Changeset 1099 for draft-ietf-httpbis/02


Ignore:
Timestamp:
Jan 1, 2011, 9:23:02 AM (9 years ago)
Author:
julian.reschke@…
Message:

bump up document dates, update to latest version of rfc2629.xslt

Location:
draft-ietf-httpbis/02
Files:
7 edited

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  • draft-ietf-httpbis/02/p1-messaging.html

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    352343      <link rel="Appendix" title="D Compatibility with Previous Versions" href="#rfc.section.D">
    353344      <link rel="Appendix" title="E Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.E">
    354       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.365, 2008-03-07 07:17:25, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    355       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    356       <meta name="DC.Creator" content="Fielding, R.">
    357       <meta name="DC.Creator" content="Gettys, J.">
    358       <meta name="DC.Creator" content="Mogul, J.">
    359       <meta name="DC.Creator" content="Frystyk, H.">
    360       <meta name="DC.Creator" content="Masinter, L.">
    361       <meta name="DC.Creator" content="Leach, P.">
    362       <meta name="DC.Creator" content="Berners-Lee, T.">
    363       <meta name="DC.Creator" content="Lafon, Y.">
    364       <meta name="DC.Creator" content="Reschke, J. F.">
    365       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-02">
    366       <meta name="DC.Date.Issued" scheme="ISO8601" content="2008-02">
    367       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    368       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
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     348      <meta name="dct.creator" content="Gettys, J.">
     349      <meta name="dct.creator" content="Mogul, J.">
     350      <meta name="dct.creator" content="Frystyk, H.">
     351      <meta name="dct.creator" content="Masinter, L.">
     352      <meta name="dct.creator" content="Leach, P.">
     353      <meta name="dct.creator" content="Berners-Lee, T.">
     354      <meta name="dct.creator" content="Lafon, Y.">
     355      <meta name="dct.creator" content="Reschke, J. F.">
     356      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-02">
     357      <meta name="dct.issued" scheme="ISO8601" content="2008-02-24">
     358      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     359      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
     360      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
    369361   </head>
    370362   <body>
    371       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    372          <tr>
    373             <td class="header left">Network Working Group</td>
    374             <td class="header right">R. Fielding, Editor</td>
    375          </tr>
    376          <tr>
    377             <td class="header left">Internet Draft</td>
    378             <td class="header right">Day Software</td>
    379          </tr>
    380          <tr>
    381             <td class="header left">
    382                &lt;draft-ietf-httpbis-p1-messaging-02&gt;
    383                
    384             </td>
    385             <td class="header right">J. Gettys</td>
    386          </tr>
    387          <tr>
    388             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    389             </td>
    390             <td class="header right">One Laptop per Child</td>
    391          </tr>
    392          <tr>
    393             <td class="header left">Intended status: Standards Track</td>
    394             <td class="header right">J. Mogul</td>
    395          </tr>
    396          <tr>
    397             <td class="header left">Expires: August 2008</td>
    398             <td class="header right">HP</td>
    399          </tr>
    400          <tr>
    401             <td class="header left"></td>
    402             <td class="header right">H. Frystyk</td>
    403          </tr>
    404          <tr>
    405             <td class="header left"></td>
    406             <td class="header right">Microsoft</td>
    407          </tr>
    408          <tr>
    409             <td class="header left"></td>
    410             <td class="header right">L. Masinter</td>
    411          </tr>
    412          <tr>
    413             <td class="header left"></td>
    414             <td class="header right">Adobe Systems</td>
    415          </tr>
    416          <tr>
    417             <td class="header left"></td>
    418             <td class="header right">P. Leach</td>
    419          </tr>
    420          <tr>
    421             <td class="header left"></td>
    422             <td class="header right">Microsoft</td>
    423          </tr>
    424          <tr>
    425             <td class="header left"></td>
    426             <td class="header right">T. Berners-Lee</td>
    427          </tr>
    428          <tr>
    429             <td class="header left"></td>
    430             <td class="header right">W3C/MIT</td>
    431          </tr>
    432          <tr>
    433             <td class="header left"></td>
    434             <td class="header right">Y. Lafon, Editor</td>
    435          </tr>
    436          <tr>
    437             <td class="header left"></td>
    438             <td class="header right">W3C</td>
    439          </tr>
    440          <tr>
    441             <td class="header left"></td>
    442             <td class="header right">J. F. Reschke, Editor</td>
    443          </tr>
    444          <tr>
    445             <td class="header left"></td>
    446             <td class="header right">greenbytes</td>
    447          </tr>
    448          <tr>
    449             <td class="header left"></td>
    450             <td class="header right">February 24, 2008</td>
    451          </tr>
     363      <table class="header">
     364         <tbody>
     365            <tr>
     366               <td class="left">Network Working Group</td>
     367               <td class="right">R. Fielding, Editor</td>
     368            </tr>
     369            <tr>
     370               <td class="left">Internet-Draft</td>
     371               <td class="right">Day Software</td>
     372            </tr>
     373            <tr>
     374               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     375               </td>
     376               <td class="right">J. Gettys</td>
     377            </tr>
     378            <tr>
     379               <td class="left">Intended status: Standards Track</td>
     380               <td class="right">One Laptop per Child</td>
     381            </tr>
     382            <tr>
     383               <td class="left">Expires: August 27, 2008</td>
     384               <td class="right">J. Mogul</td>
     385            </tr>
     386            <tr>
     387               <td class="left"></td>
     388               <td class="right">HP</td>
     389            </tr>
     390            <tr>
     391               <td class="left"></td>
     392               <td class="right">H. Frystyk</td>
     393            </tr>
     394            <tr>
     395               <td class="left"></td>
     396               <td class="right">Microsoft</td>
     397            </tr>
     398            <tr>
     399               <td class="left"></td>
     400               <td class="right">L. Masinter</td>
     401            </tr>
     402            <tr>
     403               <td class="left"></td>
     404               <td class="right">Adobe Systems</td>
     405            </tr>
     406            <tr>
     407               <td class="left"></td>
     408               <td class="right">P. Leach</td>
     409            </tr>
     410            <tr>
     411               <td class="left"></td>
     412               <td class="right">Microsoft</td>
     413            </tr>
     414            <tr>
     415               <td class="left"></td>
     416               <td class="right">T. Berners-Lee</td>
     417            </tr>
     418            <tr>
     419               <td class="left"></td>
     420               <td class="right">W3C/MIT</td>
     421            </tr>
     422            <tr>
     423               <td class="left"></td>
     424               <td class="right">Y. Lafon, Editor</td>
     425            </tr>
     426            <tr>
     427               <td class="left"></td>
     428               <td class="right">W3C</td>
     429            </tr>
     430            <tr>
     431               <td class="left"></td>
     432               <td class="right">J. Reschke, Editor</td>
     433            </tr>
     434            <tr>
     435               <td class="left"></td>
     436               <td class="right">greenbytes</td>
     437            </tr>
     438            <tr>
     439               <td class="left"></td>
     440               <td class="right">February 24, 2008</td>
     441            </tr>
     442         </tbody>
    452443      </table>
    453444      <p class="title">HTTP/1.1, part 1: URIs, Connections, and Message Parsing<br><span class="filename">draft-ietf-httpbis-p1-messaging-02</span></p>
     
    464455         in progress”.
    465456      </p>
    466       <p>The list of current Internet-Drafts can be accessed at &lt;<a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>&gt;.
    467       </p>
    468       <p>The list of Internet-Draft Shadow Directories can be accessed at &lt;<a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>&gt;.
    469       </p>
    470       <p>This Internet-Draft will expire in August 2008.</p>
     457      <p>The list of current Internet-Drafts can be accessed at <a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>.
     458      </p>
     459      <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
     460      </p>
     461      <p>This Internet-Draft will expire on August 27, 2008.</p>
    471462      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    472463      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    486477      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    487478      <ul class="toc">
    488          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    489                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.purpose">Purpose</a></li>
    490                <li class="tocline1">1.2&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    491                <li class="tocline1">1.3&nbsp;&nbsp;&nbsp;<a href="#intro.terminology">Terminology</a></li>
    492                <li class="tocline1">1.4&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
     479         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     480               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.purpose">Purpose</a></li>
     481               <li>1.2&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     482               <li>1.3&nbsp;&nbsp;&nbsp;<a href="#intro.terminology">Terminology</a></li>
     483               <li>1.4&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
    493484            </ul>
    494485         </li>
    495          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul class="toc">
    496                <li class="tocline1">2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">Augmented BNF</a></li>
    497                <li class="tocline1">2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
    498                <li class="tocline1">2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
     486         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul>
     487               <li>2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">Augmented BNF</a></li>
     488               <li>2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
     489               <li>2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
    499490            </ul>
    500491         </li>
    501          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    502                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
    503                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul class="toc">
    504                      <li class="tocline1">3.2.1&nbsp;&nbsp;&nbsp;<a href="#general.syntax">General Syntax</a></li>
    505                      <li class="tocline1">3.2.2&nbsp;&nbsp;&nbsp;<a href="#http.url">http URL</a></li>
    506                      <li class="tocline1">3.2.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
     492         <li>3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     493               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
     494               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul>
     495                     <li>3.2.1&nbsp;&nbsp;&nbsp;<a href="#general.syntax">General Syntax</a></li>
     496                     <li>3.2.2&nbsp;&nbsp;&nbsp;<a href="#http.url">http URL</a></li>
     497                     <li>3.2.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
    507498                  </ul>
    508499               </li>
    509                <li class="tocline1">3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul class="toc">
    510                      <li class="tocline1">3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
     500               <li>3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul>
     501                     <li>3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
    511502                  </ul>
    512503               </li>
    513                <li class="tocline1">3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul class="toc">
    514                      <li class="tocline1">3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
     504               <li>3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul>
     505                     <li>3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
    515506                  </ul>
    516507               </li>
    517                <li class="tocline1">3.5&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
     508               <li>3.5&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
    518509            </ul>
    519510         </li>
    520          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul class="toc">
    521                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
    522                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
    523                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
    524                <li class="tocline1">4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
    525                <li class="tocline1">4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
     511         <li>4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul>
     512               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
     513               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
     514               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
     515               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
     516               <li>4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
    526517            </ul>
    527518         </li>
    528          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul class="toc">
    529                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul class="toc">
    530                      <li class="tocline1">5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    531                      <li class="tocline1">5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
     519         <li>5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul>
     520               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul>
     521                     <li>5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     522                     <li>5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
    532523                  </ul>
    533524               </li>
    534                <li class="tocline1">5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
     525               <li>5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
    535526            </ul>
    536527         </li>
    537          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul class="toc">
    538                <li class="tocline1">6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul class="toc">
    539                      <li class="tocline1">6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     528         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul>
     529               <li>6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul>
     530                     <li>6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    540531                  </ul>
    541532               </li>
    542533            </ul>
    543534         </li>
    544          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul class="toc">
    545                <li class="tocline1">7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul class="toc">
    546                      <li class="tocline1">7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
    547                      <li class="tocline1">7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul class="toc">
    548                            <li class="tocline1">7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
    549                            <li class="tocline1">7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
     535         <li>7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul>
     536               <li>7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul>
     537                     <li>7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
     538                     <li>7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul>
     539                           <li>7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
     540                           <li>7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
    550541                        </ul>
    551542                     </li>
    552                      <li class="tocline1">7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
    553                      <li class="tocline1">7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
     543                     <li>7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
     544                     <li>7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
    554545                  </ul>
    555546               </li>
    556                <li class="tocline1">7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul class="toc">
    557                      <li class="tocline1">7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
    558                      <li class="tocline1">7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
    559                      <li class="tocline1">7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
    560                      <li class="tocline1">7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
     547               <li>7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul>
     548                     <li>7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
     549                     <li>7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
     550                     <li>7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
     551                     <li>7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
    561552                  </ul>
    562553               </li>
    563554            </ul>
    564555         </li>
    565          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    566                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
    567                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
    568                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul class="toc">
    569                      <li class="tocline1">8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
     556         <li>8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     557               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
     558               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
     559               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul>
     560                     <li>8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
    570561                  </ul>
    571562               </li>
    572                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
    573                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
    574                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
    575                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
    576                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
    577                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
     563               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
     564               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
     565               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
     566               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
     567               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
     568               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
    578569            </ul>
    579570         </li>
    580          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
    581          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    582                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
    583                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
    584                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
    585                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
    586                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
    587                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
     571         <li>9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
     572         <li>10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     573               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
     574               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
     575               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
     576               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
     577               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
     578               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
    588579            </ul>
    589580         </li>
    590          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    591          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul class="toc">
    592                <li class="tocline1">12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
    593                <li class="tocline1">12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
     581         <li>11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     582         <li>12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul>
     583               <li>12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
     584               <li>12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
    594585            </ul>
    595586         </li>
    596          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    597          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Types</a><ul class="toc">
    598                <li class="tocline1">A.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
    599                <li class="tocline1">A.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
     587         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     588         <li>A.&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Types</a><ul>
     589               <li>A.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
     590               <li>A.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
    600591            </ul>
    601592         </li>
    602          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
    603          <li class="tocline0">C.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
    604          <li class="tocline0">D.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    605                <li class="tocline1">D.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul class="toc">
    606                      <li class="tocline1">D.1.1&nbsp;&nbsp;&nbsp;<a href="#changes.to.simplify.multi-homed.web.servers.and.conserve.ip.addresses">Changes to Simplify Multi-homed Web Servers and Conserve IP Addresses</a></li>
     593         <li>B.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
     594         <li>C.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
     595         <li>D.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     596               <li>D.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul>
     597                     <li>D.1.1&nbsp;&nbsp;&nbsp;<a href="#changes.to.simplify.multi-homed.web.servers.and.conserve.ip.addresses">Changes to Simplify Multi-homed Web Servers and Conserve IP Addresses</a></li>
    607598                  </ul>
    608599               </li>
    609                <li class="tocline1">D.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
    610                <li class="tocline1">D.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    611                <li class="tocline1">D.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
     600               <li>D.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
     601               <li>D.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     602               <li>D.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
    612603            </ul>
    613604         </li>
    614          <li class="tocline0">E.&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E">Change Log (to be removed by RFC Editor before publication)</a><ul class="toc">
    615                <li class="tocline1">E.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.1">Since RFC2616</a></li>
    616                <li class="tocline1">E.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
    617                <li class="tocline1">E.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
     605         <li>E.&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E">Change Log (to be removed by RFC Editor before publication)</a><ul>
     606               <li>E.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.1">Since RFC2616</a></li>
     607               <li>E.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
     608               <li>E.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
    618609            </ul>
    619610         </li>
    620          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    621          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     611         <li><a href="#rfc.index">Index</a></li>
     612         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    622613      </ul>
    623614      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    660651      <p id="rfc.section.1.3.p.2"> <span id="rfc.iref.c.1"></span>  <dfn>connection</dfn> 
    661652      </p>
    662       <dl class="empty">
    663          <dd>A transport layer virtual circuit established between two programs for the purpose of communication.</dd>
    664       </dl>
     653      <ul class="empty">
     654         <li>A transport layer virtual circuit established between two programs for the purpose of communication.</li>
     655      </ul>
    665656      <p id="rfc.section.1.3.p.3"> <span id="rfc.iref.m.1"></span>  <dfn>message</dfn> 
    666657      </p>
    667       <dl class="empty">
    668          <dd>The basic unit of HTTP communication, consisting of a structured sequence of octets matching the syntax defined in <a href="#http.message" title="HTTP Message">Section&nbsp;4</a> and transmitted via the connection.
    669          </dd>
    670       </dl>
     658      <ul class="empty">
     659         <li>The basic unit of HTTP communication, consisting of a structured sequence of octets matching the syntax defined in <a href="#http.message" title="HTTP Message">Section&nbsp;4</a> and transmitted via the connection.
     660         </li>
     661      </ul>
    671662      <p id="rfc.section.1.3.p.4"> <span id="rfc.iref.r.1"></span>  <dfn>request</dfn> 
    672663      </p>
    673       <dl class="empty">
    674          <dd>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
    675          </dd>
    676       </dl>
     664      <ul class="empty">
     665         <li>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
     666         </li>
     667      </ul>
    677668      <p id="rfc.section.1.3.p.5"> <span id="rfc.iref.r.2"></span>  <dfn>response</dfn> 
    678669      </p>
    679       <dl class="empty">
    680          <dd>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
    681          </dd>
    682       </dl>
     670      <ul class="empty">
     671         <li>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
     672         </li>
     673      </ul>
    683674      <p id="rfc.section.1.3.p.6"> <span id="rfc.iref.r.3"></span>  <dfn>resource</dfn> 
    684675      </p>
    685       <dl class="empty">
    686          <dd>A network data object or service that can be identified by a URI, as defined in <a href="#uri" title="Uniform Resource Identifiers">Section&nbsp;3.2</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
     676      <ul class="empty">
     677         <li>A network data object or service that can be identified by a URI, as defined in <a href="#uri" title="Uniform Resource Identifiers">Section&nbsp;3.2</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
    687678            vary in other ways.
    688          </dd>
    689       </dl>
     679         </li>
     680      </ul>
    690681      <p id="rfc.section.1.3.p.7"> <span id="rfc.iref.e.1"></span>  <dfn>entity</dfn> 
    691682      </p>
    692       <dl class="empty">
    693          <dd>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
     683      <ul class="empty">
     684         <li>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
    694685            entity-header fields and content in the form of an entity-body, as described in <a href="p3-payload.html#entity" title="Entity">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.1"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>.
    695          </dd>
    696       </dl>
     686         </li>
     687      </ul>
    697688      <p id="rfc.section.1.3.p.8"> <span id="rfc.iref.r.4"></span>  <dfn>representation</dfn> 
    698689      </p>
    699       <dl class="empty">
    700          <dd>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.2"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. There may exist multiple representations associated with a particular response status.
    701          </dd>
    702       </dl>
     690      <ul class="empty">
     691         <li>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.2"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. There may exist multiple representations associated with a particular response status.
     692         </li>
     693      </ul>
    703694      <p id="rfc.section.1.3.p.9"> <span id="rfc.iref.c.2"></span>  <dfn>content negotiation</dfn> 
    704695      </p>
    705       <dl class="empty">
    706          <dd>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.3"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. The representation of entities in any response can be negotiated (including error responses).
    707          </dd>
    708       </dl>
     696      <ul class="empty">
     697         <li>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.3"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. The representation of entities in any response can be negotiated (including error responses).
     698         </li>
     699      </ul>
    709700      <p id="rfc.section.1.3.p.10"> <span id="rfc.iref.v.1"></span>  <dfn>variant</dfn> 
    710701      </p>
    711       <dl class="empty">
    712          <dd>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
     702      <ul class="empty">
     703         <li>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
    713704            is termed a `variant'. Use of the term `variant' does not necessarily imply that the resource is subject to content negotiation.
    714          </dd>
    715       </dl>
     705         </li>
     706      </ul>
    716707      <p id="rfc.section.1.3.p.11"> <span id="rfc.iref.c.3"></span>  <dfn>client</dfn> 
    717708      </p>
    718       <dl class="empty">
    719          <dd>A program that establishes connections for the purpose of sending requests.</dd>
    720       </dl>
     709      <ul class="empty">
     710         <li>A program that establishes connections for the purpose of sending requests.</li>
     711      </ul>
    721712      <p id="rfc.section.1.3.p.12"> <span id="rfc.iref.u.1"></span>  <dfn>user agent</dfn> 
    722713      </p>
    723       <dl class="empty">
    724          <dd>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
     714      <ul class="empty">
     715         <li>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
    725716            tools.
    726          </dd>
    727       </dl>
     717         </li>
     718      </ul>
    728719      <p id="rfc.section.1.3.p.13"> <span id="rfc.iref.s.1"></span>  <dfn>server</dfn> 
    729720      </p>
    730       <dl class="empty">
    731          <dd>An application program that accepts connections in order to service requests by sending back responses. Any given program
     721      <ul class="empty">
     722         <li>An application program that accepts connections in order to service requests by sending back responses. Any given program
    732723            may be capable of being both a client and a server; our use of these terms refers only to the role being performed by the
    733724            program for a particular connection, rather than to the program's capabilities in general. Likewise, any server may act as
    734725            an origin server, proxy, gateway, or tunnel, switching behavior based on the nature of each request.
    735          </dd>
    736       </dl>
     726         </li>
     727      </ul>
    737728      <p id="rfc.section.1.3.p.14"> <span id="rfc.iref.o.1"></span>  <dfn>origin server</dfn> 
    738729      </p>
    739       <dl class="empty">
    740          <dd>The server on which a given resource resides or is to be created.</dd>
    741       </dl>
     730      <ul class="empty">
     731         <li>The server on which a given resource resides or is to be created.</li>
     732      </ul>
    742733      <p id="rfc.section.1.3.p.15"> <span id="rfc.iref.p.1"></span>  <dfn>proxy</dfn> 
    743734      </p>
    744       <dl class="empty">
    745          <dd>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
     735      <ul class="empty">
     736         <li>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
    746737            Requests are serviced internally or by passing them on, with possible translation, to other servers. A proxy <em class="bcp14">MUST</em> implement both the client and server requirements of this specification. A "transparent proxy" is a proxy that does not modify
    747738            the request or response beyond what is required for proxy authentication and identification. A "non-transparent proxy" is
     
    749740            services, media type transformation, protocol reduction, or anonymity filtering. Except where either transparent or non-transparent
    750741            behavior is explicitly stated, the HTTP proxy requirements apply to both types of proxies.
    751          </dd>
    752       </dl>
     742         </li>
     743      </ul>
    753744      <p id="rfc.section.1.3.p.16"> <span id="rfc.iref.g.1"></span>  <dfn>gateway</dfn> 
    754745      </p>
    755       <dl class="empty">
    756          <dd>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
     746      <ul class="empty">
     747         <li>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
    757748            origin server for the requested resource; the requesting client may not be aware that it is communicating with a gateway.
    758          </dd>
    759       </dl>
     749         </li>
     750      </ul>
    760751      <p id="rfc.section.1.3.p.17"> <span id="rfc.iref.t.1"></span>  <dfn>tunnel</dfn> 
    761752      </p>
    762       <dl class="empty">
    763          <dd>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
     753      <ul class="empty">
     754         <li>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
    764755            a party to the HTTP communication, though the tunnel may have been initiated by an HTTP request. The tunnel ceases to exist
    765756            when both ends of the relayed connections are closed.
    766          </dd>
    767       </dl>
     757         </li>
     758      </ul>
    768759      <p id="rfc.section.1.3.p.18"> <span id="rfc.iref.c.4"></span>  <dfn>cache</dfn> 
    769760      </p>
    770       <dl class="empty">
    771          <dd>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
     761      <ul class="empty">
     762         <li>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
    772763            A cache stores cacheable responses in order to reduce the response time and network bandwidth consumption on future, equivalent
    773764            requests. Any client or server may include a cache, though a cache cannot be used by a server that is acting as a tunnel.
    774          </dd>
    775       </dl>
     765         </li>
     766      </ul>
    776767      <p id="rfc.section.1.3.p.19"> <span id="rfc.iref.c.5"></span>  <dfn>cacheable</dfn> 
    777768      </p>
    778       <dl class="empty">
    779          <dd>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
     769      <ul class="empty">
     770         <li>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
    780771            The rules for determining the cacheability of HTTP responses are defined in <a href="p6-cache.html#caching" title="Introduction">Section 1</a> of <a href="#Part6" id="rfc.xref.Part6.1"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>. Even if a resource is cacheable, there may be additional constraints on whether a cache can use the cached copy for a particular
    781772            request.
    782          </dd>
    783       </dl>
     773         </li>
     774      </ul>
    784775      <p id="rfc.section.1.3.p.20"> <span id="rfc.iref.u.2"></span>  <span id="rfc.iref.d.1"></span>  <dfn>upstream</dfn>/<dfn>downstream</dfn> 
    785776      </p>
    786       <dl class="empty">
    787          <dd>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</dd>
    788       </dl>
     777      <ul class="empty">
     778         <li>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</li>
     779      </ul>
    789780      <p id="rfc.section.1.3.p.21"> <span id="rfc.iref.i.1"></span>  <span id="rfc.iref.o.2"></span>  <dfn>inbound</dfn>/<dfn>outbound</dfn> 
    790781      </p>
    791       <dl class="empty">
    792          <dd>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
     782      <ul class="empty">
     783         <li>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
    793784            and "outbound" means "traveling toward the user agent"
    794          </dd>
    795       </dl>
     785         </li>
     786      </ul>
    796787      <h2 id="rfc.section.1.4"><a href="#rfc.section.1.4">1.4</a>&nbsp;<a id="intro.overall.operation" href="#intro.overall.operation">Overall Operation</a></h2>
    797788      <p id="rfc.section.1.4.p.1">HTTP is a request/response protocol. A client sends a request to the server in the form of a request method, URI, and protocol
     
    860851      </p>
    861852      <p id="rfc.section.2.1.p.2">name = definition </p>
    862       <dl class="empty">
    863          <dd>The name of a rule is simply the name itself (without any enclosing "&lt;" and "&gt;") and is separated from its definition by the
     853      <ul class="empty">
     854         <li>The name of a rule is simply the name itself (without any enclosing "&lt;" and "&gt;") and is separated from its definition by the
    864855            equal "=" character. White space is only significant in that indentation of continuation lines is used to indicate a rule
    865856            definition that spans more than one line. Certain basic rules are in uppercase, such as SP, LWS, HTAB, CRLF, DIGIT, ALPHA,
    866857            etc. Angle brackets are used within definitions whenever their presence will facilitate discerning the use of rule names.
    867          </dd>
    868       </dl>
     858         </li>
     859      </ul>
    869860      <p id="rfc.section.2.1.p.3">"literal" </p>
    870       <dl class="empty">
    871          <dd>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</dd>
    872       </dl>
     861      <ul class="empty">
     862         <li>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</li>
     863      </ul>
    873864      <p id="rfc.section.2.1.p.4">rule1 | rule2 </p>
    874       <dl class="empty">
    875          <dd>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</dd>
    876       </dl>
     865      <ul class="empty">
     866         <li>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</li>
     867      </ul>
    877868      <p id="rfc.section.2.1.p.5">(rule1 rule2) </p>
    878       <dl class="empty">
    879          <dd>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
     869      <ul class="empty">
     870         <li>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
    880871            "elem foo elem" and "elem bar elem".
    881          </dd>
    882       </dl>
     872         </li>
     873      </ul>
    883874      <p id="rfc.section.2.1.p.6">*rule </p>
    884       <dl class="empty">
    885          <dd>The character "*" preceding an element indicates repetition. The full form is "&lt;n&gt;*&lt;m&gt;element" indicating at least &lt;n&gt; and
     875      <ul class="empty">
     876         <li>The character "*" preceding an element indicates repetition. The full form is "&lt;n&gt;*&lt;m&gt;element" indicating at least &lt;n&gt; and
    886877            at most &lt;m&gt; occurrences of element. Default values are 0 and infinity so that "*(element)" allows any number, including zero;
    887878            "1*element" requires at least one; and "1*2element" allows one or two.
    888          </dd>
    889       </dl>
     879         </li>
     880      </ul>
    890881      <p id="rfc.section.2.1.p.7">[rule] </p>
    891       <dl class="empty">
    892          <dd>Square brackets enclose optional elements; "[foo bar]" is equivalent to "*1(foo bar)".</dd>
    893       </dl>
     882      <ul class="empty">
     883         <li>Square brackets enclose optional elements; "[foo bar]" is equivalent to "*1(foo bar)".</li>
     884      </ul>
    894885      <p id="rfc.section.2.1.p.8">N rule </p>
    895       <dl class="empty">
    896          <dd>Specific repetition: "&lt;n&gt;(element)" is equivalent to "&lt;n&gt;*&lt;n&gt;(element)"; that is, exactly &lt;n&gt; occurrences of (element). Thus
     886      <ul class="empty">
     887         <li>Specific repetition: "&lt;n&gt;(element)" is equivalent to "&lt;n&gt;*&lt;n&gt;(element)"; that is, exactly &lt;n&gt; occurrences of (element). Thus
    897888            2DIGIT is a 2-digit number, and 3ALPHA is a string of three alphabetic characters.
    898          </dd>
    899       </dl>
     889         </li>
     890      </ul>
    900891      <p id="rfc.section.2.1.p.9">#rule </p>
    901       <dl class="empty">
    902          <dd>A construct "#" is defined, similar to "*", for defining lists of elements. The full form is "&lt;n&gt;#&lt;m&gt;element" indicating at
     892      <ul class="empty">
     893         <li>A construct "#" is defined, similar to "*", for defining lists of elements. The full form is "&lt;n&gt;#&lt;m&gt;element" indicating at
    903894            least &lt;n&gt; and at most &lt;m&gt; elements, each separated by one or more commas (",") and <em class="bcp14">OPTIONAL</em> linear white space (LWS). This makes the usual form of lists very easy; a rule such as
    904          </dd>
    905          <dd>( *LWS element *( *LWS "," *LWS element ))</dd>
    906          <dd>can be shown as</dd>
    907          <dd>1#element</dd>
    908          <dd>Wherever this construct is used, null elements are allowed, but do not contribute to the count of elements present. That is,
     895         </li>
     896         <li>( *LWS element *( *LWS "," *LWS element ))</li>
     897         <li>can be shown as</li>
     898         <li>1#element</li>
     899         <li>Wherever this construct is used, null elements are allowed, but do not contribute to the count of elements present. That is,
    909900            "(element), , (element) " is permitted, but counts as only two elements. Therefore, where at least one element is required,
    910901            at least one non-null element <em class="bcp14">MUST</em> be present. Default values are 0 and infinity so that "#element" allows any number, including zero; "1#element" requires at
    911902            least one; and "1#2element" allows one or two.
    912          </dd>
    913       </dl>
     903         </li>
     904      </ul>
    914905      <p id="rfc.section.2.1.p.10">; comment </p>
    915       <dl class="empty">
    916          <dd>A semi-colon, set off some distance to the right of rule text, starts a comment that continues to the end of line. This is
     906      <ul class="empty">
     907         <li>A semi-colon, set off some distance to the right of rule text, starts a comment that continues to the end of line. This is
    917908            a simple way of including useful notes in parallel with the specifications.
    918          </dd>
    919       </dl>
     909         </li>
     910      </ul>
    920911      <p id="rfc.section.2.1.p.11">implied *LWS </p>
    921       <dl class="empty">
    922          <dd>The grammar described by this specification is word-based. Except where noted otherwise, linear white space (LWS) can be included
     912      <ul class="empty">
     913         <li>The grammar described by this specification is word-based. Except where noted otherwise, linear white space (LWS) can be included
    923914            between any two adjacent words (token or quoted-string), and between adjacent words and separators, without changing the interpretation
    924915            of a field. At least one delimiter (LWS and/or separators) <em class="bcp14">MUST</em> exist between any two tokens (for the definition of "token" below), since they would otherwise be interpreted as a single
    925916            token.
    926          </dd>
    927       </dl>
     917         </li>
     918      </ul>
    928919      <h2 id="rfc.section.2.2"><a href="#rfc.section.2.2">2.2</a>&nbsp;<a id="basic.rules" href="#basic.rules">Basic Rules</a></h2>
    929920      <p id="rfc.section.2.2.p.1">The following rules are used throughout this specification to describe basic parsing constructs. The US-ASCII coded character
     
    10311022      </p>
    10321023      <p id="rfc.section.3.1.p.9"> </p>
    1033       <dl class="empty">
    1034          <dd> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
    1035          </dd>
    1036       </dl>
     1024      <ul class="empty">
     1025         <li> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
     1026         </li>
     1027      </ul>
    10371028      <h2 id="rfc.section.3.2"><a href="#rfc.section.3.2">3.2</a>&nbsp;<a id="uri" href="#uri">Uniform Resource Identifiers</a></h2>
    10381029      <p id="rfc.section.3.2.p.1">URIs have been known by many names: WWW addresses, Universal Document Identifiers, Universal Resource Identifiers <a href="#RFC1630" id="rfc.xref.RFC1630.2"><cite title="Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network as used in the World-Wide Web">[RFC1630]</cite></a>, and finally the combination of Uniform Resource Locators (URL) <a href="#RFC1738" id="rfc.xref.RFC1738.2"><cite title="Uniform Resource Locators (URL)">[RFC1738]</cite></a> and Names (URN) <a href="#RFC1737" id="rfc.xref.RFC1737.2"><cite title="Functional Requirements for Uniform Resource Names">[RFC1737]</cite></a>. As far as HTTP is concerned, Uniform Resource Identifiers are simply formatted strings which identify--via name, location,
     
    10561047      </p>
    10571048      <p id="rfc.section.3.2.1.p.4"> </p>
    1058       <dl class="empty">
    1059          <dd> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
     1049      <ul class="empty">
     1050         <li> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
    10601051            might not properly support these lengths.
    1061          </dd>
    1062       </dl>
     1052         </li>
     1053      </ul>
    10631054      <h3 id="rfc.section.3.2.2"><a href="#rfc.section.3.2.2">3.2.2</a>&nbsp;<a id="http.url" href="#http.url">http URL</a></h3>
    10641055      <p id="rfc.section.3.2.2.p.1">The "http" scheme is used to locate network resources via the HTTP protocol. This section defines the scheme-specific syntax
     
    10961087         that parse the date value <em class="bcp14">MUST</em> accept all three formats (for compatibility with HTTP/1.0), though they <em class="bcp14">MUST</em> only generate the RFC 1123 format for representing HTTP-date values in header fields. See <a href="#tolerant.applications" title="Tolerant Applications">Appendix&nbsp;B</a> for further information.
    10971088      </p>
    1098       <dl class="empty">
    1099          <dd> <b>Note:</b> Recipients of date values are encouraged to be robust in accepting date values that may have been sent by non-HTTP applications,
     1089      <ul class="empty">
     1090         <li> <b>Note:</b> Recipients of date values are encouraged to be robust in accepting date values that may have been sent by non-HTTP applications,
    11001091            as is sometimes the case when retrieving or posting messages via proxies/gateways to SMTP or NNTP.
    1101          </dd>
    1102       </dl>
     1092         </li>
     1093      </ul>
    11031094      <p id="rfc.section.3.3.1.p.5">All HTTP date/time stamps <em class="bcp14">MUST</em> be represented in Greenwich Mean Time (GMT), without exception. For the purposes of HTTP, GMT is exactly equal to UTC (Coordinated
    11041095         Universal Time). This is indicated in the first two formats by the inclusion of "GMT" as the three-letter abbreviation for
     
    13191310               byte-range specifiers from a 1.1 client implies that the client can parse multipart/byteranges responses.
    13201311            </p>
    1321             <dl class="empty">
    1322                <dd>A range header might be forwarded by a 1.0 proxy that does not understand multipart/byteranges; in this case the server <em class="bcp14">MUST</em> delimit the message using methods defined in items 1, 3 or 5 of this section.
    1323                </dd>
    1324             </dl>
     1312            <ul class="empty">
     1313               <li>A range header might be forwarded by a 1.0 proxy that does not understand multipart/byteranges; in this case the server <em class="bcp14">MUST</em> delimit the message using methods defined in items 1, 3 or 5 of this section.
     1314               </li>
     1315            </ul>
    13251316         </li>
    13261317         <li>
     
    14121403      </p>
    14131404      <p id="rfc.section.5.1.2.p.14"> </p>
    1414       <dl class="empty">
    1415          <dd> <b>Note:</b> The "no rewrite" rule prevents the proxy from changing the meaning of the request when the origin server is improperly using
     1405      <ul class="empty">
     1406         <li> <b>Note:</b> The "no rewrite" rule prevents the proxy from changing the meaning of the request when the origin server is improperly using
    14161407            a non-reserved URI character for a reserved purpose. Implementors should be aware that some pre-HTTP/1.1 proxies have been
    14171408            known to rewrite the Request-URI.
    1418          </dd>
    1419       </dl>
     1409         </li>
     1410      </ul>
    14201411      <h2 id="rfc.section.5.2"><a href="#rfc.section.5.2">5.2</a>&nbsp;<a id="the.resource.identified.by.a.request" href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></h2>
    14211412      <p id="rfc.section.5.2.p.1">The exact resource identified by an Internet request is determined by examining both the Request-URI and the Host header field.</p>
     
    19031894      </p>
    19041895      <h1 id="rfc.section.9"><a href="#rfc.section.9">9.</a>&nbsp;<a id="IANA.considerations" href="#IANA.considerations">IANA Considerations</a></h1>
    1905       <p id="rfc.section.9.p.1"> <span class="comment">[rfc.comment.1: TBD.]</span>
     1896      <p id="rfc.section.9.p.1"> <span class="comment" id="rfc.comment.1">[<a href="#rfc.comment.1" class="smpl">rfc.comment.1</a>: TBD.]</span>
    19061897      </p>
    19071898      <h1 id="rfc.section.10"><a href="#rfc.section.10">10.</a>&nbsp;<a id="security.considerations" href="#security.considerations">Security Considerations</a></h1>
     
    20051996      <h2 id="rfc.references.1"><a href="#rfc.section.12.1" id="rfc.section.12.1">12.1</a> Normative References
    20061997      </h2>
    2007       <table summary="Normative References">                     
     1998      <table>                     
    20081999         <tr>
    20092000            <td class="reference"><b id="ISO-8859-1">[ISO-8859-1]</b></td>
    2010             <td class="top">International Organization for Standardization, “
    2011                Information technology -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1
    2012                ”, ISO/IEC&nbsp;8859-1:1998, 1998.
    2013             </td>
     2001            <td class="top">International Organization for Standardization, “Information technology -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1”, ISO/IEC&nbsp;8859-1:1998, 1998.</td>
    20142002         </tr>
    20152003         <tr>
    20162004            <td class="reference"><b id="Part2">[Part2]</b></td>
    2017             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-02">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-02 (work in progress), February&nbsp;2008.
     2005            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-02">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-02 (work in progress), February&nbsp;2008.
    20182006            </td>
    20192007         </tr>
    20202008         <tr>
    20212009            <td class="reference"><b id="Part3">[Part3]</b></td>
    2022             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-02">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-02 (work in progress), February&nbsp;2008.
     2010            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-02">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-02 (work in progress), February&nbsp;2008.
    20232011            </td>
    20242012         </tr>
    20252013         <tr>
    20262014            <td class="reference"><b id="Part5">[Part5]</b></td>
    2027             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-02">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-02 (work in progress), February&nbsp;2008.
     2015            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-02">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-02 (work in progress), February&nbsp;2008.
    20282016            </td>
    20292017         </tr>
    20302018         <tr>
    20312019            <td class="reference"><b id="Part6">[Part6]</b></td>
    2032             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-02">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-02 (work in progress), February&nbsp;2008.
     2020            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-02">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-02 (work in progress), February&nbsp;2008.
    20332021            </td>
    20342022         </tr>
    20352023         <tr>
    20362024            <td class="reference"><b id="RFC2045">[RFC2045]</b></td>
    2037             <td class="top"><a title="Innosoft International, Inc.">Freed, N.</a> and <a title="First Virtual Holdings">N.S. Borenstein</a>, “<a href="http://tools.ietf.org/html/rfc2045">Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies</a>”, RFC&nbsp;2045, November&nbsp;1996.
     2025            <td class="top"><a href="mailto:ned@innosoft.com" title="Innosoft International, Inc.">Freed, N.</a> and <a href="mailto:nsb@nsb.fv.com" title="First Virtual Holdings">N. Borenstein</a>, “<a href="http://tools.ietf.org/html/rfc2045">Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies</a>”, RFC&nbsp;2045, November&nbsp;1996.
    20382026            </td>
    20392027         </tr>
    20402028         <tr>
    20412029            <td class="reference"><b id="RFC2047">[RFC2047]</b></td>
    2042             <td class="top"><a title="University of Tennessee">Moore, K.</a>, “<a href="http://tools.ietf.org/html/rfc2047">MIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII Text</a>”, RFC&nbsp;2047, November&nbsp;1996.
     2030            <td class="top"><a href="mailto:moore@cs.utk.edu" title="University of Tennessee">Moore, K.</a>, “<a href="http://tools.ietf.org/html/rfc2047">MIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII Text</a>”, RFC&nbsp;2047, November&nbsp;1996.
    20432031            </td>
    20442032         </tr>
    20452033         <tr>
    20462034            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    2047             <td class="top"><a title="Harvard University">Bradner, S.</a>, “<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>”, BCP&nbsp;14, RFC&nbsp;2119, March&nbsp;1997.
     2035            <td class="top"><a href="mailto:sob@harvard.edu" title="Harvard University">Bradner, S.</a>, “<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>”, BCP&nbsp;14, RFC&nbsp;2119, March&nbsp;1997.
    20482036            </td>
    20492037         </tr>
    20502038         <tr>
    20512039            <td class="reference"><b id="RFC2396">[RFC2396]</b></td>
    2052             <td class="top"><a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="Department of Information and Computer Science">Fielding, R.T.</a>, and <a title="Xerox PARC">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc2396">Uniform Resource Identifiers (URI): Generic Syntax</a>”, RFC&nbsp;2396, August&nbsp;1998.
     2040            <td class="top"><a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:fielding@ics.uci.edu" title="Department of Information and Computer Science">Fielding, R.</a>, and <a href="mailto:masinter@parc.xerox.com" title="Xerox PARC">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc2396">Uniform Resource Identifiers (URI): Generic Syntax</a>”, RFC&nbsp;2396, August&nbsp;1998.
    20532041            </td>
    20542042         </tr>
    20552043         <tr>
    20562044            <td class="reference"><b id="RFC822ABNF">[RFC822ABNF]</b></td>
    2057             <td class="top"><a title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.H.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
     2045            <td class="top"><a href="mailto:DCrocker@UDel-Relay" title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
    20582046            </td>
    20592047         </tr>
     
    20652053      <h2 id="rfc.references.2"><a href="#rfc.section.12.2" id="rfc.section.12.2">12.2</a> Informative References
    20662054      </h2>
    2067       <table summary="Informative References">                                               
     2055      <table>                                               
    20682056         <tr>
    20692057            <td class="reference"><b id="Nie1997">[Nie1997]</b></td>
    2070             <td class="top">Nielsen, H.F.., Gettys, J., Prud'hommeaux, E., Lie, H., and C. Lilley, “<a href="http://doi.acm.org/10.1145/263105.263157">Network Performance Effects of HTTP/1.1, CSS1, and PNG</a>”, ACM&nbsp;Proceedings of the ACM SIGCOMM '97 conference on Applications, technologies, architectures, and protocols for computer communication
     2058            <td class="top">Nielsen, H., Gettys, J., Prud'hommeaux, E., Lie, H., and C. Lilley, “<a href="http://doi.acm.org/10.1145/263105.263157">Network Performance Effects of HTTP/1.1, CSS1, and PNG</a>”, ACM&nbsp;Proceedings of the ACM SIGCOMM '97 conference on Applications, technologies, architectures, and protocols for computer communication
    20712059               SIGCOMM '97, September&nbsp;1997, &lt;<a href="http://doi.acm.org/10.1145/263105.263157">http://doi.acm.org/10.1145/263105.263157</a>&gt;.
    20722060            </td>
     
    20742062         <tr>
    20752063            <td class="reference"><b id="Pad1995">[Pad1995]</b></td>
    2076             <td class="top">Padmanabhan, V.N. and J.C. Mogul, “Improving HTTP Latency”, Computer Networks and ISDN Systems&nbsp;v. 28, pp. 25-35, December&nbsp;1995.<br>Slightly revised version of paper in Proc. 2nd International WWW Conference '94: Mosaic and the Web, Oct. 1994, which is available
     2064            <td class="top">Padmanabhan, V. and J. Mogul, “Improving HTTP Latency”, Computer Networks and ISDN Systems&nbsp;v. 28, pp. 25-35, December&nbsp;1995.<br>Slightly revised version of paper in Proc. 2nd International WWW Conference '94: Mosaic and the Web, Oct. 1994, which is available
    20772065               at &lt;<a href="http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/DDay/mogul/HTTPLatency.html">http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/DDay/mogul/HTTPLatency.html</a>&gt;.
    20782066            </td>
     
    20802068         <tr>
    20812069            <td class="reference"><b id="RFC1123">[RFC1123]</b></td>
    2082             <td class="top"><a title="University of Southern California (USC), Information Sciences Institute">Braden, R.</a>, “<a href="http://tools.ietf.org/html/rfc1123">Requirements for Internet Hosts - Application and Support</a>”, STD&nbsp;3, RFC&nbsp;1123, October&nbsp;1989.
     2070            <td class="top"><a href="mailto:Braden@ISI.EDU" title="University of Southern California (USC), Information Sciences Institute">Braden, R.</a>, “<a href="http://tools.ietf.org/html/rfc1123">Requirements for Internet Hosts - Application and Support</a>”, STD&nbsp;3, RFC&nbsp;1123, October&nbsp;1989.
    20832071            </td>
    20842072         </tr>
    20852073         <tr>
    20862074            <td class="reference"><b id="RFC1305">[RFC1305]</b></td>
    2087             <td class="top"><a title="University of Delaware, Electrical Engineering Department">Mills, D.</a>, “<a href="http://tools.ietf.org/html/rfc1305">Network Time Protocol (Version 3) Specification, Implementation</a>”, RFC&nbsp;1305, March&nbsp;1992.
     2075            <td class="top"><a href="mailto:mills@udel.edu" title="University of Delaware, Electrical Engineering Department">Mills, D.</a>, “<a href="http://tools.ietf.org/html/rfc1305">Network Time Protocol (Version 3) Specification, Implementation</a>”, RFC&nbsp;1305, March&nbsp;1992.
    20882076            </td>
    20892077         </tr>
    20902078         <tr>
    20912079            <td class="reference"><b id="RFC1436">[RFC1436]</b></td>
    2092             <td class="top"><a title="University of Minnesota, Computer and Information Services">Anklesaria, F.</a>, <a title="University of Minnesota, Computer and Information Services">McCahill, M.</a>, <a title="University of Minnesota, Computer and Information Services">Lindner, P.</a>, <a title="University of Minnesota, Computer and Information Services">Johnson, D.</a>, <a title="University of Minnesota, Computer and Information Services">Torrey, D.</a>, and <a title="University of Minnesota, Computer and Information Services">B. Alberti</a>, “<a href="http://tools.ietf.org/html/rfc1436">The Internet Gopher Protocol (a distributed document search and retrieval protocol)</a>”, RFC&nbsp;1436, March&nbsp;1993.
     2080            <td class="top"><a href="mailto:fxa@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Anklesaria, F.</a>, <a href="mailto:mpm@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">McCahill, M.</a>, <a href="mailto:lindner@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Lindner, P.</a>, <a href="mailto:dmj@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Johnson, D.</a>, <a href="mailto:daniel@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Torrey, D.</a>, and <a href="mailto:alberti@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">B. Alberti</a>, “<a href="http://tools.ietf.org/html/rfc1436">The Internet Gopher Protocol (a distributed document search and retrieval protocol)</a>”, RFC&nbsp;1436, March&nbsp;1993.
    20932081            </td>
    20942082         </tr>
    20952083         <tr>
    20962084            <td class="reference"><b id="RFC1630">[RFC1630]</b></td>
    2097             <td class="top"><a title="CERN, World-Wide Web project">Berners-Lee, T.</a>, “<a href="http://tools.ietf.org/html/rfc1630">Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network
     2085            <td class="top"><a href="mailto:timbl@info.cern.ch" title="CERN, World-Wide Web project">Berners-Lee, T.</a>, “<a href="http://tools.ietf.org/html/rfc1630">Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network
    20982086                  as used in the World-Wide Web</a>”, RFC&nbsp;1630, June&nbsp;1994.
    20992087            </td>
     
    21012089         <tr>
    21022090            <td class="reference"><b id="RFC1737">[RFC1737]</b></td>
    2103             <td class="top"><a title="Xerox Palo Alto Research Center">Masinter, L.</a> and <a title="MIT Laboratory for Computer Science">K. Sollins</a>, “<a href="http://tools.ietf.org/html/rfc1737">Functional Requirements for Uniform Resource Names</a>”, RFC&nbsp;1737, December&nbsp;1994.
     2091            <td class="top"><a href="mailto:masinter@parc.xerox.com" title="Xerox Palo Alto Research Center">Masinter, L.</a> and <a href="mailto:sollins@lcs.mit.edu" title="MIT Laboratory for Computer Science">K. Sollins</a>, “<a href="http://tools.ietf.org/html/rfc1737">Functional Requirements for Uniform Resource Names</a>”, RFC&nbsp;1737, December&nbsp;1994.
    21042092            </td>
    21052093         </tr>
    21062094         <tr>
    21072095            <td class="reference"><b id="RFC1738">[RFC1738]</b></td>
    2108             <td class="top"><a title="CERN, World-Wide Web project">Berners-Lee, T.</a>, <a title="Xerox PARC">Masinter, L.</a>, and <a title="University of Minnesota, Computer and Information Services">M. McCahill</a>, “<a href="http://tools.ietf.org/html/rfc1738">Uniform Resource Locators (URL)</a>”, RFC&nbsp;1738, December&nbsp;1994.
     2096            <td class="top"><a href="mailto:timbl@info.cern.ch" title="CERN, World-Wide Web project">Berners-Lee, T.</a>, <a href="mailto:masinter@parc.xerox.com" title="Xerox PARC">Masinter, L.</a>, and <a href="mailto:mpm@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">M. McCahill</a>, “<a href="http://tools.ietf.org/html/rfc1738">Uniform Resource Locators (URL)</a>”, RFC&nbsp;1738, December&nbsp;1994.
    21092097            </td>
    21102098         </tr>
    21112099         <tr>
    21122100            <td class="reference"><b id="RFC1808">[RFC1808]</b></td>
    2113             <td class="top"><a title="University of California Irvine, Department of Information and Computer Science">Fielding, R.</a>, “<a href="http://tools.ietf.org/html/rfc1808">Relative Uniform Resource Locators</a>”, RFC&nbsp;1808, June&nbsp;1995.
     2101            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California Irvine, Department of Information and Computer Science">Fielding, R.</a>, “<a href="http://tools.ietf.org/html/rfc1808">Relative Uniform Resource Locators</a>”, RFC&nbsp;1808, June&nbsp;1995.
    21142102            </td>
    21152103         </tr>
    21162104         <tr>
    21172105            <td class="reference"><b id="RFC1900">[RFC1900]</b></td>
    2118             <td class="top"><a title="CERN, Computing and Networks Division">Carpenter, B.</a> and <a title="cisco Systems">Y. Rekhter</a>, “<a href="http://tools.ietf.org/html/rfc1900">Renumbering Needs Work</a>”, RFC&nbsp;1900, February&nbsp;1996.
     2106            <td class="top"><a href="mailto:brian@dxcoms.cern.ch" title="CERN, Computing and Networks Division">Carpenter, B.</a> and <a href="mailto:yakov@cisco.com" title="cisco Systems">Y. Rekhter</a>, “<a href="http://tools.ietf.org/html/rfc1900">Renumbering Needs Work</a>”, RFC&nbsp;1900, February&nbsp;1996.
    21192107            </td>
    21202108         </tr>
    21212109         <tr>
    21222110            <td class="reference"><b id="RFC1945">[RFC1945]</b></td>
    2123             <td class="top"><a title="MIT, Laboratory for Computer Science">Berners-Lee, T.</a>, <a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.T.</a>, and <a title="W3 Consortium, MIT Laboratory for Computer Science">H.F. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc1945">Hypertext Transfer Protocol -- HTTP/1.0</a>”, RFC&nbsp;1945, May&nbsp;1996.
     2111            <td class="top"><a href="mailto:timbl@w3.org" title="MIT, Laboratory for Computer Science">Berners-Lee, T.</a>, <a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, and <a href="mailto:frystyk@w3.org" title="W3 Consortium, MIT Laboratory for Computer Science">H. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc1945">Hypertext Transfer Protocol -- HTTP/1.0</a>”, RFC&nbsp;1945, May&nbsp;1996.
    21242112            </td>
    21252113         </tr>
    21262114         <tr>
    21272115            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    2128             <td class="top"><a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
     2116            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a href="mailto:timbl@w3.org" title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
    21292117            </td>
    21302118         </tr>
    21312119         <tr>
    21322120            <td class="reference"><b id="RFC2145">[RFC2145]</b></td>
    2133             <td class="top"><a title="Western Research Laboratory">Mogul, J.C.</a>, <a title="Department of Information and Computer Science">Fielding, R.T.</a>, <a title="MIT Laboratory for Computer Science">Gettys, J.</a>, and <a title="W3 Consortium">H.F. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc2145">Use and Interpretation of HTTP Version Numbers</a>”, RFC&nbsp;2145, May&nbsp;1997.
     2121            <td class="top"><a href="mailto:mogul@wrl.dec.com" title="Western Research Laboratory">Mogul, J.</a>, <a href="mailto:fielding@ics.uci.edu" title="Department of Information and Computer Science">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="MIT Laboratory for Computer Science">Gettys, J.</a>, and <a href="mailto:frystyk@w3.org" title="W3 Consortium">H. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc2145">Use and Interpretation of HTTP Version Numbers</a>”, RFC&nbsp;2145, May&nbsp;1997.
    21342122            </td>
    21352123         </tr>
    21362124         <tr>
    21372125            <td class="reference"><b id="RFC2324">[RFC2324]</b></td>
    2138             <td class="top"><a title="Xerox Palo Alto Research Center">Masinter, L.</a>, “<a href="http://tools.ietf.org/html/rfc2324">Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)</a>”, RFC&nbsp;2324, April&nbsp;1998.
     2126            <td class="top"><a href="mailto:masinter@parc.xerox.com" title="Xerox Palo Alto Research Center">Masinter, L.</a>, “<a href="http://tools.ietf.org/html/rfc2324">Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)</a>”, RFC&nbsp;2324, April&nbsp;1998.
    21392127            </td>
    21402128         </tr>
    21412129         <tr>
    21422130            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    2143             <td class="top"><a title="University of California, Irvine">Fielding, R.</a>, <a title="W3C">Gettys, J.</a>, <a title="Compaq Computer Corporation">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a title="Xerox Corporation">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
     2131            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="W3C">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Compaq Computer Corporation">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a href="mailto:masinter@parc.xerox.com" title="Xerox Corporation">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
    21442132            </td>
    21452133         </tr>
    21462134         <tr>
    21472135            <td class="reference"><b id="RFC2821">[RFC2821]</b></td>
    2148             <td class="top"><a title="AT&amp;T Laboratories">Klensin, J.</a>, “<a href="http://tools.ietf.org/html/rfc2821">Simple Mail Transfer Protocol</a>”, RFC&nbsp;2821, April&nbsp;2001.
     2136            <td class="top"><a href="mailto:klensin@research.att.com" title="AT&amp;T Laboratories">Klensin, J.</a>, “<a href="http://tools.ietf.org/html/rfc2821">Simple Mail Transfer Protocol</a>”, RFC&nbsp;2821, April&nbsp;2001.
    21492137            </td>
    21502138         </tr>
     
    21562144         <tr>
    21572145            <td class="reference"><b id="RFC3977">[RFC3977]</b></td>
    2158             <td class="top"><a title="THUS plc">Feather, C.</a>, “<a href="http://tools.ietf.org/html/rfc3977">Network News Transfer Protocol (NNTP)</a>”, RFC&nbsp;3977, October&nbsp;2006.
     2146            <td class="top"><a href="mailto:clive@demon.net" title="THUS plc">Feather, C.</a>, “<a href="http://tools.ietf.org/html/rfc3977">Network News Transfer Protocol (NNTP)</a>”, RFC&nbsp;3977, October&nbsp;2006.
    21592147            </td>
    21602148         </tr>
    21612149         <tr>
    21622150            <td class="reference"><b id="RFC4288">[RFC4288]</b></td>
    2163             <td class="top"><a title="Sun Microsystems">Freed, N.</a> and <a>J. Klensin</a>, “<a href="http://tools.ietf.org/html/rfc4288">Media Type Specifications and Registration Procedures</a>”, BCP&nbsp;13, RFC&nbsp;4288, December&nbsp;2005.
     2151            <td class="top"><a href="mailto:ned.freed@mrochek.com" title="Sun Microsystems">Freed, N.</a> and <a href="mailto:klensin+ietf@jck.com">J. Klensin</a>, “<a href="http://tools.ietf.org/html/rfc4288">Media Type Specifications and Registration Procedures</a>”, BCP&nbsp;13, RFC&nbsp;4288, December&nbsp;2005.
    21642152            </td>
    21652153         </tr>
    21662154         <tr>
    21672155            <td class="reference"><b id="RFC822">[RFC822]</b></td>
    2168             <td class="top"><a title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.H.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
     2156            <td class="top"><a href="mailto:DCrocker@UDel-Relay" title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
    21692157            </td>
    21702158         </tr>
     
    21812169         <tr>
    21822170            <td class="reference"><b id="Tou1998">[Tou1998]</b></td>
    2183             <td class="top"><a title="USC/Information Sciences Institute">Touch, J.</a>, <a title="USC/Information Sciences Institute">Heidemann, J.</a>, and <a title="USC/Information Sciences Institute">K. Obraczka</a>, “<a href="http://www.isi.edu/touch/pubs/http-perf96/">Analysis of HTTP Performance</a>”, ISI Research Report&nbsp;ISI/RR-98-463, Aug&nbsp;1998, &lt;<a href="http://www.isi.edu/touch/pubs/http-perf96/">http://www.isi.edu/touch/pubs/http-perf96/</a>&gt;.<br>(original report dated Aug. 1996)
     2171            <td class="top"><a href="mailto:touch@isi.edu" title="USC/Information Sciences Institute">Touch, J.</a>, <a href="mailto:johnh@isi.edu" title="USC/Information Sciences Institute">Heidemann, J.</a>, and <a href="mailto:katia@isi.edu" title="USC/Information Sciences Institute">K. Obraczka</a>, “<a href="http://www.isi.edu/touch/pubs/http-perf96/">Analysis of HTTP Performance</a>”, ISI Research Report&nbsp;ISI/RR-98-463, Aug&nbsp;1998, &lt;<a href="http://www.isi.edu/touch/pubs/http-perf96/">http://www.isi.edu/touch/pubs/http-perf96/</a>&gt;.<br>(original report dated Aug. 1996)
    21842172            </td>
    21852173         </tr>
     
    21892177         </tr>
    21902178      </table>
    2191       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    2192       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    2193             (editor)
    2194             <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
    2195       <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
    2196       <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">JeffMogul@acm.org</span></a></span></address>
    2197       <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">henrikn@microsoft.com</span></a></span></address>
    2198       <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
    2199       <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a><span class="email">paulle@microsoft.com</span></a></span></address>
    2200       <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
    2201       <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
    2202             (editor)
    2203             <span class="n hidden"><span class="family-name">Lafon</span><span class="given-name">Yves</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">W3C / ERCIM</span><span class="street-address vcardline">2004, rte des Lucioles</span><span class="vcardline"><span class="locality">Sophia-Antipolis</span>, <span class="region">AM</span>&nbsp;<span class="postal-code">06902</span></span><span class="country-name vcardline">France</span></span><span class="vcardline">EMail: <a><span class="email">ylafon@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.raubacapeu.net/people/yves/" class="url">http://www.raubacapeu.net/people/yves/</a></span></address>
    2204       <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
    2205             (editor)
    2206             <span class="n hidden"><span class="family-name">Reschke</span><span class="given-name">Julian F.</span></span></span><span class="org vcardline">greenbytes GmbH</span><span class="adr"><span class="street-address vcardline">Hafenweg 16</span><span class="vcardline"><span class="locality">Muenster</span>, <span class="region">NW</span>&nbsp;<span class="postal-code">48155</span></span><span class="country-name vcardline">Germany</span></span><span class="vcardline tel">Phone: <a href="tel:+492512807760"><span class="value">+49 251 2807760</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+492512807761"><span class="value">+49 251 2807761</span></a></span><span class="vcardline">EMail: <a><span class="email">julian.reschke@greenbytes.de</span></a></span><span class="vcardline">URI: <a href="http://greenbytes.de/tech/webdav/" class="url">http://greenbytes.de/tech/webdav/</a></span></address>
    2207       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="internet.media.type.http" href="#internet.media.type.http">Internet Media Types</a></h1>
     2179      <div class="avoidbreak">
     2180         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     2181         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     2182               (editor)
     2183               <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a href="mailto:fielding@gbiv.com"><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
     2184         <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:jg@laptop.org"><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
     2185         <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:JeffMogul@acm.org"><span class="email">JeffMogul@acm.org</span></a></span></address>
     2186         <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:henrikn@microsoft.com"><span class="email">henrikn@microsoft.com</span></a></span></address>
     2187         <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:LMM@acm.org"><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
     2188         <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a href="mailto:paulle@microsoft.com"><span class="email">paulle@microsoft.com</span></a></span></address>
     2189         <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:timbl@w3.org"><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
     2190         <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
     2191               (editor)
     2192               <span class="n hidden"><span class="family-name">Lafon</span><span class="given-name">Yves</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">W3C / ERCIM</span><span class="street-address vcardline">2004, rte des Lucioles</span><span class="vcardline"><span class="locality">Sophia-Antipolis</span>, <span class="region">AM</span>&nbsp;<span class="postal-code">06902</span></span><span class="country-name vcardline">France</span></span><span class="vcardline">EMail: <a href="mailto:ylafon@w3.org"><span class="email">ylafon@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.raubacapeu.net/people/yves/" class="url">http://www.raubacapeu.net/people/yves/</a></span></address>
     2193         <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
     2194               (editor)
     2195               <span class="n hidden"><span class="family-name">Reschke</span><span class="given-name">Julian F.</span></span></span><span class="org vcardline">greenbytes GmbH</span><span class="adr"><span class="street-address vcardline">Hafenweg 16</span><span class="vcardline"><span class="locality">Muenster</span>, <span class="region">NW</span>&nbsp;<span class="postal-code">48155</span></span><span class="country-name vcardline">Germany</span></span><span class="vcardline tel">Phone: <a href="tel:+492512807760"><span class="value">+49 251 2807760</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+492512807761"><span class="value">+49 251 2807761</span></a></span><span class="vcardline">EMail: <a href="mailto:julian.reschke@greenbytes.de"><span class="email">julian.reschke@greenbytes.de</span></a></span><span class="vcardline">URI: <a href="http://greenbytes.de/tech/webdav/" class="url">http://greenbytes.de/tech/webdav/</a></span></address>
     2196      </div>
     2197      <h1 id="rfc.section.A" class="np"><a href="#rfc.section.A">A.</a>&nbsp;<a id="internet.media.type.http" href="#internet.media.type.http">Internet Media Types</a></h1>
    22082198      <p id="rfc.section.A.p.1">In addition to defining HTTP/1.1, this document serves as the specification for the Internet media type "message/http" and
    22092199         "application/http". The following is to be registered with IANA <a href="#RFC4288" id="rfc.xref.RFC4288.1"><cite title="Media Type Specifications and Registration Procedures">[RFC4288]</cite></a>.
     
    25202510         <li>Rewrite prose rule "token" in terms of "tchar", rewrite prose rule "TEXT".</li>
    25212511      </ul>
     2512      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     2513      <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.I">I</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>
     2514      </p>
     2515      <div class="print2col">
     2516         <ul class="ind">
     2517            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     2518                  <li>application/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.a.1"><b>A.2</b></a></li>
     2519               </ul>
     2520            </li>
     2521            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     2522                  <li>cache&nbsp;&nbsp;<a href="#rfc.iref.c.4">1.3</a></li>
     2523                  <li>cacheable&nbsp;&nbsp;<a href="#rfc.iref.c.5">1.3</a></li>
     2524                  <li>client&nbsp;&nbsp;<a href="#rfc.iref.c.3">1.3</a></li>
     2525                  <li>connection&nbsp;&nbsp;<a href="#rfc.iref.c.1">1.3</a></li>
     2526                  <li>Connection header&nbsp;&nbsp;<a href="#rfc.xref.header.connection.1">4.5</a>, <a href="#rfc.xref.header.connection.2">7.1.2</a>, <a href="#rfc.xref.header.connection.3">7.1.3</a>, <a href="#rfc.iref.c.6"><b>8.1</b></a>, <a href="#rfc.xref.header.connection.4">8.5</a>, <a href="#rfc.xref.header.connection.5">8.8</a>, <a href="#rfc.xref.header.connection.6">D.2</a>, <a href="#rfc.xref.header.connection.7">D.4</a></li>
     2527                  <li>content negotiation&nbsp;&nbsp;<a href="#rfc.iref.c.2">1.3</a></li>
     2528                  <li>Content-Length header&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.c.7"><b>8.2</b></a>, <a href="#rfc.xref.header.content-length.2">D.3</a></li>
     2529               </ul>
     2530            </li>
     2531            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     2532                  <li>Date header&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">4.5</a>, <a href="#rfc.iref.d.2"><b>8.3</b></a></li>
     2533                  <li>downstream&nbsp;&nbsp;<a href="#rfc.iref.d.1">1.3</a></li>
     2534               </ul>
     2535            </li>
     2536            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     2537                  <li>entity&nbsp;&nbsp;<a href="#rfc.iref.e.1">1.3</a></li>
     2538               </ul>
     2539            </li>
     2540            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     2541                  <li>gateway&nbsp;&nbsp;<a href="#rfc.iref.g.1">1.3</a></li>
     2542                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     2543                     <ul>
     2544                        <li><tt>absoluteURI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.25"><b>3.2.1</b></a></li>
     2545                        <li><tt>ALPHA</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>2.2</b></a></li>
     2546                        <li><tt>asctime-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
     2547                        <li><tt>attribute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.47"><b>3.4</b></a></li>
     2548                        <li><tt>authority</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.26"><b>3.2.1</b></a></li>
     2549                        <li><tt>CHAR</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>2.2</b></a></li>
     2550                        <li><tt>chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.50"><b>3.4.1</b></a></li>
     2551                        <li><tt>chunk-data</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.56"><b>3.4.1</b></a></li>
     2552                        <li><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.54"><b>3.4.1</b></a></li>
     2553                        <li><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.55"><b>3.4.1</b></a></li>
     2554                        <li><tt>chunk-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.53"><b>3.4.1</b></a></li>
     2555                        <li><tt>chunk-size</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.51"><b>3.4.1</b></a></li>
     2556                        <li><tt>Chunked-Body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.49"><b>3.4.1</b></a></li>
     2557                        <li><tt>comment</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>2.2</b></a></li>
     2558                        <li><tt>Connection</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.79"><b>8.1</b></a></li>
     2559                        <li><tt>connection-token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.80"><b>8.1</b></a></li>
     2560                        <li><tt>Content-Length</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.81"><b>8.2</b></a></li>
     2561                        <li><tt>CR</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>2.2</b></a></li>
     2562                        <li><tt>CRLF</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>2.2</b></a></li>
     2563                        <li><tt>ctext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>2.2</b></a></li>
     2564                        <li><tt>CTL</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>2.2</b></a></li>
     2565                        <li><tt>Date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.82"><b>8.3</b></a></li>
     2566                        <li><tt>date1</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.37"><b>3.3.1</b></a></li>
     2567                        <li><tt>date2</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.38"><b>3.3.1</b></a></li>
     2568                        <li><tt>date3</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.39"><b>3.3.1</b></a></li>
     2569                        <li><tt>DIGIT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>2.2</b></a></li>
     2570                        <li><tt>DQUOTE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>2.2</b></a></li>
     2571                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.77"><b>6.1.1</b></a></li>
     2572                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.72"><b>5.1.1</b></a></li>
     2573                        <li><tt>field-content</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.66"><b>4.2</b></a></li>
     2574                        <li><tt>field-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.64"><b>4.2</b></a></li>
     2575                        <li><tt>field-value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.65"><b>4.2</b></a></li>
     2576                        <li><tt>general-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.68"><b>4.5</b></a></li>
     2577                        <li><tt>generic-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.61"><b>4.1</b></a></li>
     2578                        <li><tt>HEX</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>2.2</b></a></li>
     2579                        <li><tt>Host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.83"><b>8.4</b></a></li>
     2580                        <li><tt>HTAB</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>2.2</b></a></li>
     2581                        <li><tt>HTTP-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.33"><b>3.3.1</b></a></li>
     2582                        <li><tt>HTTP-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.60"><b>4.1</b></a></li>
     2583                        <li><tt>http-URL</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.32"><b>3.2.2</b></a></li>
     2584                        <li><tt>HTTP-Version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.24"><b>3.1</b></a></li>
     2585                        <li><tt>last-chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.52"><b>3.4.1</b></a></li>
     2586                        <li><tt>LF</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>2.2</b></a></li>
     2587                        <li><tt>LWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>2.2</b></a></li>
     2588                        <li><tt>message-body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.67"><b>4.3</b></a></li>
     2589                        <li><tt>message-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.63"><b>4.2</b></a></li>
     2590                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.71"><b>5.1.1</b></a></li>
     2591                        <li><tt>month</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.43"><b>3.3.1</b></a></li>
     2592                        <li><tt>OCTET</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>2.2</b></a></li>
     2593                        <li><tt>parameter</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.46"><b>3.4</b></a></li>
     2594                        <li><tt>path-absolute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.27"><b>3.2.1</b></a></li>
     2595                        <li><tt>port</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.28"><b>3.2.1</b></a></li>
     2596                        <li><tt>product</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.58"><b>3.5</b></a></li>
     2597                        <li><tt>product-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.59"><b>3.5</b></a></li>
     2598                        <li><tt>protocol-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.91"><b>8.9</b></a></li>
     2599                        <li><tt>protocol-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.92"><b>8.9</b></a></li>
     2600                        <li><tt>pseudonym</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.94"><b>8.9</b></a></li>
     2601                        <li><tt>qdtext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.22"><b>2.2</b></a></li>
     2602                        <li><tt>query</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.29"><b>3.2.1</b></a></li>
     2603                        <li><tt>quoted-pair</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.23"><b>2.2</b></a></li>
     2604                        <li><tt>quoted-string</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>2.2</b></a></li>
     2605                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.78"><b>6.1.1</b></a></li>
     2606                        <li><tt>received-by</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.93"><b>8.9</b></a></li>
     2607                        <li><tt>received-protocol</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.90"><b>8.9</b></a></li>
     2608                        <li><tt>relativeURI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.30"><b>3.2.1</b></a></li>
     2609                        <li><tt>Request</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.69"><b>5</b></a></li>
     2610                        <li><tt>Request-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.70"><b>5.1</b></a></li>
     2611                        <li><tt>Request-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.73"><b>5.1.2</b></a></li>
     2612                        <li><tt>Response</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.74"><b>6</b></a></li>
     2613                        <li><tt>rfc1123-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.34"><b>3.3.1</b></a></li>
     2614                        <li><tt>rfc850-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
     2615                        <li><tt>separators</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>2.2</b></a></li>
     2616                        <li><tt>SP</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>2.2</b></a></li>
     2617                        <li><tt>start-line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.62"><b>4.1</b></a></li>
     2618                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.76"><b>6.1.1</b></a></li>
     2619                        <li><tt>Status-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.75"><b>6.1</b></a></li>
     2620                        <li><tt>t-codings</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.85"><b>8.5</b></a></li>
     2621                        <li><tt>tchar</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>2.2</b></a></li>
     2622                        <li><tt>TE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.84"><b>8.5</b></a></li>
     2623                        <li><tt>TEXT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>2.2</b></a></li>
     2624                        <li><tt>time</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.40"><b>3.3.1</b></a></li>
     2625                        <li><tt>token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>2.2</b></a></li>
     2626                        <li><tt>Trailer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.86"><b>8.6</b></a></li>
     2627                        <li><tt>trailer-part</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.57"><b>3.4.1</b></a></li>
     2628                        <li><tt>transfer-coding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.44"><b>3.4</b></a></li>
     2629                        <li><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.87"><b>8.7</b></a></li>
     2630                        <li><tt>transfer-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.45"><b>3.4</b></a></li>
     2631                        <li><tt>Upgrade</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.88"><b>8.8</b></a></li>
     2632                        <li><tt>uri-host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.31"><b>3.2.1</b></a></li>
     2633                        <li><tt>value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.48"><b>3.4</b></a></li>
     2634                        <li><tt>Via</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.89"><b>8.9</b></a></li>
     2635                        <li><tt>weekday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.42"><b>3.3.1</b></a></li>
     2636                        <li><tt>wkday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.41"><b>3.3.1</b></a></li>
     2637                     </ul>
     2638                  </li>
     2639               </ul>
     2640            </li>
     2641            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     2642                  <li>Headers&nbsp;&nbsp;
     2643                     <ul>
     2644                        <li>Connection&nbsp;&nbsp;<a href="#rfc.xref.header.connection.1">4.5</a>, <a href="#rfc.xref.header.connection.2">7.1.2</a>, <a href="#rfc.xref.header.connection.3">7.1.3</a>, <a href="#rfc.iref.h.1"><b>8.1</b></a>, <a href="#rfc.xref.header.connection.4">8.5</a>, <a href="#rfc.xref.header.connection.5">8.8</a>, <a href="#rfc.xref.header.connection.6">D.2</a>, <a href="#rfc.xref.header.connection.7">D.4</a></li>
     2645                        <li>Content-Length&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.h.2"><b>8.2</b></a>, <a href="#rfc.xref.header.content-length.2">D.3</a></li>
     2646                        <li>Date&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">4.5</a>, <a href="#rfc.iref.h.3"><b>8.3</b></a></li>
     2647                        <li>Host&nbsp;&nbsp;<a href="#rfc.iref.h.5"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">D.1.1</a></li>
     2648                        <li>TE&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.4</a>, <a href="#rfc.xref.header.te.2">3.4.1</a>, <a href="#rfc.iref.h.6"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">D.3</a></li>
     2649                        <li>Trailer&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.4.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.h.7"><b>8.6</b></a></li>
     2650                        <li>Transfer-Encoding&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a href="#rfc.iref.h.8"><b>8.7</b></a></li>
     2651                        <li>Upgrade&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.h.9"><b>8.8</b></a></li>
     2652                        <li>Via&nbsp;&nbsp;<a href="#rfc.xref.header.via.1">4.5</a>, <a href="#rfc.iref.h.10"><b>8.9</b></a></li>
     2653                     </ul>
     2654                  </li>
     2655                  <li>Host header&nbsp;&nbsp;<a href="#rfc.iref.h.4"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">D.1.1</a></li>
     2656               </ul>
     2657            </li>
     2658            <li><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul>
     2659                  <li>inbound&nbsp;&nbsp;<a href="#rfc.iref.i.1">1.3</a></li>
     2660                  <li><em>ISO-8859-1</em>&nbsp;&nbsp;<a href="#rfc.xref.ISO-8859-1.1">2.2</a>, <a href="#ISO-8859-1"><b>12.1</b></a></li>
     2661               </ul>
     2662            </li>
     2663            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     2664                  <li>Media Type&nbsp;&nbsp;
     2665                     <ul>
     2666                        <li>application/http&nbsp;&nbsp;<a href="#rfc.iref.m.4"><b>A.2</b></a></li>
     2667                        <li>message/http&nbsp;&nbsp;<a href="#rfc.iref.m.2"><b>A.1</b></a></li>
     2668                     </ul>
     2669                  </li>
     2670                  <li>message&nbsp;&nbsp;<a href="#rfc.iref.m.1">1.3</a></li>
     2671                  <li>message/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.m.3"><b>A.1</b></a></li>
     2672               </ul>
     2673            </li>
     2674            <li><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul>
     2675                  <li><em>Nie1997</em>&nbsp;&nbsp;<a href="#rfc.xref.Nie1997.1">7.1.1</a>, <a href="#Nie1997"><b>12.2</b></a>, <a href="#rfc.xref.Nie1997.2">D.3</a></li>
     2676               </ul>
     2677            </li>
     2678            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     2679                  <li>origin server&nbsp;&nbsp;<a href="#rfc.iref.o.1">1.3</a></li>
     2680                  <li>outbound&nbsp;&nbsp;<a href="#rfc.iref.o.2">1.3</a></li>
     2681               </ul>
     2682            </li>
     2683            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     2684                  <li><em>Pad1995</em>&nbsp;&nbsp;<a href="#rfc.xref.Pad1995.1">7.1.1</a>, <a href="#Pad1995"><b>12.2</b></a></li>
     2685                  <li><em>Part2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">2.3</a>, <a href="#rfc.xref.Part2.2">2.3</a>, <a href="#rfc.xref.Part2.3">3.2.1</a>, <a href="#rfc.xref.Part2.4">4.2</a>, <a href="#rfc.xref.Part2.5">4.2</a>, <a href="#rfc.xref.Part2.6">4.3</a>, <a href="#rfc.xref.Part2.7">5</a>, <a href="#rfc.xref.Part2.8">5.1.2</a>, <a href="#rfc.xref.Part2.9">6</a>, <a href="#rfc.xref.Part2.10">6.1.1</a>, <a href="#rfc.xref.Part2.11">7.1.2.2</a>, <a href="#rfc.xref.Part2.12">7.1.4</a>, <a href="#rfc.xref.Part2.13">7.2.3</a>, <a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#rfc.xref.Part2.15">7.2.3</a>, <a href="#rfc.xref.Part2.16">7.2.3</a>, <a href="#Part2"><b>12.1</b></a><ul>
     2686                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.6">4.3</a></li>
     2687                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">2.3</a>, <a href="#rfc.xref.Part2.4">4.2</a>, <a href="#rfc.xref.Part2.7">5</a></li>
     2688                        <li><em>Section 6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.2">2.3</a>, <a href="#rfc.xref.Part2.5">4.2</a>, <a href="#rfc.xref.Part2.9">6</a></li>
     2689                        <li><em>Section 8.1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.11">7.1.2.2</a>, <a href="#rfc.xref.Part2.12">7.1.4</a></li>
     2690                        <li><em>Section 8.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.8">5.1.2</a></li>
     2691                        <li><em>Section 9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.10">6.1.1</a></li>
     2692                        <li><em>Section 9.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.13">7.2.3</a></li>
     2693                        <li><em>Section 9.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.16">7.2.3</a></li>
     2694                        <li><em>Section 9.4.15</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.3">3.2.1</a></li>
     2695                        <li><em>Section 10.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#rfc.xref.Part2.15">7.2.3</a></li>
     2696                     </ul>
     2697                  </li>
     2698                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1.3</a>, <a href="#rfc.xref.Part3.2">1.3</a>, <a href="#rfc.xref.Part3.3">1.3</a>, <a href="#rfc.xref.Part3.4">1.4</a>, <a href="#rfc.xref.Part3.5">2.2</a>, <a href="#rfc.xref.Part3.6">2.3</a>, <a href="#rfc.xref.Part3.7">2.3</a>, <a href="#rfc.xref.Part3.8">2.3</a>, <a href="#rfc.xref.Part3.9">3.4</a>, <a href="#rfc.xref.Part3.10">3.4</a>, <a href="#rfc.xref.Part3.11">4.2</a>, <a href="#rfc.xref.Part3.12">5</a>, <a href="#rfc.xref.Part3.13">6</a>, <a href="#rfc.xref.Part3.14">8.5</a>, <a href="#Part3"><b>12.1</b></a>, <a href="#rfc.xref.Part3.15">B</a>, <a href="#rfc.xref.Part3.16">D.3</a><ul>
     2699                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.9">3.4</a>, <a href="#rfc.xref.Part3.10">3.4</a></li>
     2700                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.5">2.2</a></li>
     2701                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.14">8.5</a></li>
     2702                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1.3</a></li>
     2703                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.8">2.3</a>, <a href="#rfc.xref.Part3.11">4.2</a>, <a href="#rfc.xref.Part3.12">5</a>, <a href="#rfc.xref.Part3.13">6</a></li>
     2704                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.7">2.3</a></li>
     2705                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">1.3</a>, <a href="#rfc.xref.Part3.3">1.3</a></li>
     2706                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.6">2.3</a></li>
     2707                        <li><em>Appendix A</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">1.4</a></li>
     2708                     </ul>
     2709                  </li>
     2710                  <li><em>Part5</em>&nbsp;&nbsp;<a href="#Part5"><b>12.1</b></a>, <a href="#rfc.xref.Part5.1">D.3</a></li>
     2711                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.3</a>, <a href="#rfc.xref.Part6.2">1.4</a>, <a href="#rfc.xref.Part6.3">2.3</a>, <a href="#rfc.xref.Part6.4">2.3</a>, <a href="#rfc.xref.Part6.5">2.3</a>, <a href="#rfc.xref.Part6.6">4.5</a>, <a href="#rfc.xref.Part6.7">4.5</a>, <a href="#rfc.xref.Part6.8">4.5</a>, <a href="#Part6"><b>12.1</b></a>, <a href="#rfc.xref.Part6.9">D.3</a><ul>
     2712                        <li><em>Section 1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.3</a>, <a href="#rfc.xref.Part6.2">1.4</a></li>
     2713                        <li><em>Section 16.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.6">4.5</a></li>
     2714                        <li><em>Section 16.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.3">2.3</a>, <a href="#rfc.xref.Part6.4">2.3</a>, <a href="#rfc.xref.Part6.7">4.5</a></li>
     2715                        <li><em>Section 16.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.5">2.3</a>, <a href="#rfc.xref.Part6.8">4.5</a></li>
     2716                     </ul>
     2717                  </li>
     2718                  <li>proxy&nbsp;&nbsp;<a href="#rfc.iref.p.1">1.3</a></li>
     2719               </ul>
     2720            </li>
     2721            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     2722                  <li>representation&nbsp;&nbsp;<a href="#rfc.iref.r.4">1.3</a></li>
     2723                  <li>request&nbsp;&nbsp;<a href="#rfc.iref.r.1">1.3</a></li>
     2724                  <li>resource&nbsp;&nbsp;<a href="#rfc.iref.r.3">1.3</a></li>
     2725                  <li>response&nbsp;&nbsp;<a href="#rfc.iref.r.2">1.3</a></li>
     2726                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">3.3.1</a>, <a href="#RFC1123"><b>12.2</b></a></li>
     2727                  <li><em>RFC1305</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1305.1">8.3</a>, <a href="#RFC1305"><b>12.2</b></a></li>
     2728                  <li><em>RFC1436</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1436.1">1.1</a>, <a href="#RFC1436"><b>12.2</b></a></li>
     2729                  <li><em>RFC1630</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1630.1">1.1</a>, <a href="#rfc.xref.RFC1630.2">3.2</a>, <a href="#RFC1630"><b>12.2</b></a></li>
     2730                  <li><em>RFC1737</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1737.1">1.1</a>, <a href="#rfc.xref.RFC1737.2">3.2</a>, <a href="#RFC1737"><b>12.2</b></a></li>
     2731                  <li><em>RFC1738</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1738.1">1.1</a>, <a href="#rfc.xref.RFC1738.2">3.2</a>, <a href="#rfc.xref.RFC1738.3">3.2.1</a>, <a href="#RFC1738"><b>12.2</b></a></li>
     2732                  <li><em>RFC1808</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1808.1">3.2.1</a>, <a href="#rfc.xref.RFC1808.2">3.2.1</a>, <a href="#RFC1808"><b>12.2</b></a></li>
     2733                  <li><em>RFC1900</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1900.1">3.2.2</a>, <a href="#rfc.xref.RFC1900.2">10.4</a>, <a href="#RFC1900"><b>12.2</b></a></li>
     2734                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">1</a>, <a href="#RFC1945"><b>12.2</b></a></li>
     2735                  <li><em>RFC2045</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2045.1">1.1</a>, <a href="#rfc.xref.RFC2045.2">3.4</a>, <a href="#rfc.xref.RFC2045.3">11</a>, <a href="#RFC2045"><b>12.1</b></a></li>
     2736                  <li><em>RFC2047</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2047.1">2.2</a>, <a href="#RFC2047"><b>12.1</b></a></li>
     2737                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">3.1</a>, <a href="#rfc.xref.RFC2068.2">7.1.1</a>, <a href="#rfc.xref.RFC2068.3">7.1.3</a>, <a href="#rfc.xref.RFC2068.4">7.2.3</a>, <a href="#rfc.xref.RFC2068.5">11</a>, <a href="#RFC2068"><b>12.2</b></a>, <a href="#rfc.xref.RFC2068.6">D</a>, <a href="#rfc.xref.RFC2068.7">D.2</a><ul>
     2738                        <li><em>Section 19.7.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.6">D</a></li>
     2739                     </ul>
     2740                  </li>
     2741                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.2</a>, <a href="#RFC2119"><b>12.1</b></a>, <a href="#rfc.xref.RFC2119.2">D.3</a></li>
     2742                  <li><em>RFC2145</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2145.1">3.1</a>, <a href="#rfc.xref.RFC2145.2">3.1</a>, <a href="#RFC2145"><b>12.2</b></a>, <a href="#rfc.xref.RFC2145.3">D.3</a></li>
     2743                  <li><em>RFC2324</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2324.1">1.1</a>, <a href="#RFC2324"><b>12.2</b></a></li>
     2744                  <li><em>RFC2396</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.1">3.2.1</a>, <a href="#rfc.xref.RFC2396.2">3.2.1</a>, <a href="#rfc.xref.RFC2396.3">3.2.1</a>, <a href="#rfc.xref.RFC2396.4">3.2.1</a>, <a href="#rfc.xref.RFC2396.5">3.2.1</a>, <a href="#rfc.xref.RFC2396.6">3.2.1</a>, <a href="#rfc.xref.RFC2396.7">3.2.1</a>, <a href="#rfc.xref.RFC2396.8">3.2.1</a>, <a href="#rfc.xref.RFC2396.9">3.2.1</a>, <a href="#rfc.xref.RFC2396.10">3.2.3</a>, <a href="#rfc.xref.RFC2396.11">5.1.2</a>, <a href="#RFC2396"><b>12.1</b></a>, <a href="#rfc.xref.RFC2396.12">D.4</a><ul>
     2745                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.2">3.2.1</a>, <a href="#rfc.xref.RFC2396.5">3.2.1</a>, <a href="#rfc.xref.RFC2396.12">D.4</a></li>
     2746                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.3">3.2.1</a></li>
     2747                        <li><em>Section 3.2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.6">3.2.1</a>, <a href="#rfc.xref.RFC2396.9">3.2.1</a></li>
     2748                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.7">3.2.1</a></li>
     2749                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.4">3.2.1</a></li>
     2750                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.8">3.2.1</a></li>
     2751                     </ul>
     2752                  </li>
     2753                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#rfc.xref.RFC2616.2">1</a>, <a href="#rfc.xref.RFC2616.3">11</a>, <a href="#RFC2616"><b>12.2</b></a>, <a href="#rfc.xref.RFC2616.4">E.1</a></li>
     2754                  <li><em>RFC2821</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2821.1">1.1</a>, <a href="#RFC2821"><b>12.2</b></a></li>
     2755                  <li><em>RFC2822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.1">1.1</a>, <a href="#rfc.xref.RFC2822.2">4.1</a>, <a href="#rfc.xref.RFC2822.3">4.2</a>, <a href="#rfc.xref.RFC2822.4">8.3</a>, <a href="#rfc.xref.RFC2822.5">8.9</a>, <a href="#RFC2822"><b>12.2</b></a><ul>
     2756                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.3">4.2</a></li>
     2757                        <li><em>Section 3.6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.4">8.3</a></li>
     2758                     </ul>
     2759                  </li>
     2760                  <li><em>RFC3977</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3977.1">1.1</a>, <a href="#RFC3977"><b>12.2</b></a></li>
     2761                  <li><em>RFC4288</em>&nbsp;&nbsp;<a href="#RFC4288"><b>12.2</b></a>, <a href="#rfc.xref.RFC4288.1">A</a></li>
     2762                  <li><em>RFC822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822.1">3.3.1</a>, <a href="#RFC822"><b>12.2</b></a></li>
     2763                  <li><em>RFC822ABNF</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822ABNF.1">2.1</a>, <a href="#rfc.xref.RFC822ABNF.2">11</a>, <a href="#RFC822ABNF"><b>12.1</b></a></li>
     2764                  <li><em>RFC959</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC959.1">1.1</a>, <a href="#RFC959"><b>12.2</b></a></li>
     2765               </ul>
     2766            </li>
     2767            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     2768                  <li>server&nbsp;&nbsp;<a href="#rfc.iref.s.1">1.3</a></li>
     2769                  <li><em>Spe</em>&nbsp;&nbsp;<a href="#rfc.xref.Spe.1">7.1.1</a>, <a href="#Spe"><b>12.2</b></a></li>
     2770               </ul>
     2771            </li>
     2772            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     2773                  <li>TE header&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.4</a>, <a href="#rfc.xref.header.te.2">3.4.1</a>, <a href="#rfc.iref.t.2"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">D.3</a></li>
     2774                  <li><em>Tou1998</em>&nbsp;&nbsp;<a href="#rfc.xref.Tou1998.1">7.1.1</a>, <a href="#Tou1998"><b>12.2</b></a></li>
     2775                  <li>Trailer header&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.4.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.t.3"><b>8.6</b></a></li>
     2776                  <li>Transfer-Encoding header&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a href="#rfc.iref.t.4"><b>8.7</b></a></li>
     2777                  <li>tunnel&nbsp;&nbsp;<a href="#rfc.iref.t.1">1.3</a></li>
     2778               </ul>
     2779            </li>
     2780            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     2781                  <li>Upgrade header&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.u.3"><b>8.8</b></a></li>
     2782                  <li>upstream&nbsp;&nbsp;<a href="#rfc.iref.u.2">1.3</a></li>
     2783                  <li><em>USASCII</em>&nbsp;&nbsp;<a href="#rfc.xref.USASCII.1">2.2</a>, <a href="#USASCII"><b>12.1</b></a></li>
     2784                  <li>user agent&nbsp;&nbsp;<a href="#rfc.iref.u.1">1.3</a></li>
     2785               </ul>
     2786            </li>
     2787            <li><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul>
     2788                  <li>variant&nbsp;&nbsp;<a href="#rfc.iref.v.1">1.3</a></li>
     2789                  <li>Via header&nbsp;&nbsp;<a href="#rfc.xref.header.via.1">4.5</a>, <a href="#rfc.iref.v.2"><b>8.9</b></a></li>
     2790               </ul>
     2791            </li>
     2792            <li><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul>
     2793                  <li><em>WAIS</em>&nbsp;&nbsp;<a href="#rfc.xref.WAIS.1">1.1</a>, <a href="#WAIS"><b>12.2</b></a></li>
     2794               </ul>
     2795            </li>
     2796         </ul>
     2797      </div>
    25222798      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     2799      <p>Copyright © The IETF Trust (2008).</p>
    25232800      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    25242801         authors retain all their rights.
     
    25382815      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    25392816         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    2540          of this specification can be obtained from the IETF on-line IPR repository at &lt;<a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>&gt;.
     2817         of this specification can be obtained from the IETF on-line IPR repository at <a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>.
    25412818      </p>
    25422819      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    25442821         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    25452822      </p>
    2546       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    2547       <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.I">I</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>
    2548       </p>
    2549       <div class="print2col">
    2550          <ul class="ind">
    2551             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    2552                   <li class="indline1">application/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.a.1"><b>A.2</b></a></li>
    2553                </ul>
    2554             </li>
    2555             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    2556                   <li class="indline1">cache&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.4">1.3</a></li>
    2557                   <li class="indline1">cacheable&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.5">1.3</a></li>
    2558                   <li class="indline1">client&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.3">1.3</a></li>
    2559                   <li class="indline1">connection&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.1">1.3</a></li>
    2560                   <li class="indline1">Connection header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.connection.1">4.5</a>, <a class="iref" href="#rfc.xref.header.connection.2">7.1.2</a>, <a class="iref" href="#rfc.xref.header.connection.3">7.1.3</a>, <a class="iref" href="#rfc.iref.c.6"><b>8.1</b></a>, <a class="iref" href="#rfc.xref.header.connection.4">8.5</a>, <a class="iref" href="#rfc.xref.header.connection.5">8.8</a>, <a class="iref" href="#rfc.xref.header.connection.6">D.2</a>, <a class="iref" href="#rfc.xref.header.connection.7">D.4</a></li>
    2561                   <li class="indline1">content negotiation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.2">1.3</a></li>
    2562                   <li class="indline1">Content-Length header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.content-length.1">4.4</a>, <a class="iref" href="#rfc.iref.c.7"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.header.content-length.2">D.3</a></li>
    2563                </ul>
    2564             </li>
    2565             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    2566                   <li class="indline1">Date header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.date.1">4.5</a>, <a class="iref" href="#rfc.iref.d.2"><b>8.3</b></a></li>
    2567                   <li class="indline1">downstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.d.1">1.3</a></li>
    2568                </ul>
    2569             </li>
    2570             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    2571                   <li class="indline1">entity&nbsp;&nbsp;<a class="iref" href="#rfc.iref.e.1">1.3</a></li>
    2572                </ul>
    2573             </li>
    2574             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    2575                   <li class="indline1">gateway&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1">1.3</a></li>
    2576                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    2577                      <ul class="ind">
    2578                         <li class="indline1"><tt>absoluteURI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.25"><b>3.2.1</b></a></li>
    2579                         <li class="indline1"><tt>ALPHA</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>2.2</b></a></li>
    2580                         <li class="indline1"><tt>asctime-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
    2581                         <li class="indline1"><tt>attribute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.47"><b>3.4</b></a></li>
    2582                         <li class="indline1"><tt>authority</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.26"><b>3.2.1</b></a></li>
    2583                         <li class="indline1"><tt>CHAR</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>2.2</b></a></li>
    2584                         <li class="indline1"><tt>chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.50"><b>3.4.1</b></a></li>
    2585                         <li class="indline1"><tt>chunk-data</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.56"><b>3.4.1</b></a></li>
    2586                         <li class="indline1"><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.54"><b>3.4.1</b></a></li>
    2587                         <li class="indline1"><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.55"><b>3.4.1</b></a></li>
    2588                         <li class="indline1"><tt>chunk-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.53"><b>3.4.1</b></a></li>
    2589                         <li class="indline1"><tt>chunk-size</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.51"><b>3.4.1</b></a></li>
    2590                         <li class="indline1"><tt>Chunked-Body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.49"><b>3.4.1</b></a></li>
    2591                         <li class="indline1"><tt>comment</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>2.2</b></a></li>
    2592                         <li class="indline1"><tt>Connection</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.79"><b>8.1</b></a></li>
    2593                         <li class="indline1"><tt>connection-token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.80"><b>8.1</b></a></li>
    2594                         <li class="indline1"><tt>Content-Length</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.81"><b>8.2</b></a></li>
    2595                         <li class="indline1"><tt>CR</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>2.2</b></a></li>
    2596                         <li class="indline1"><tt>CRLF</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>2.2</b></a></li>
    2597                         <li class="indline1"><tt>ctext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>2.2</b></a></li>
    2598                         <li class="indline1"><tt>CTL</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>2.2</b></a></li>
    2599                         <li class="indline1"><tt>Date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.82"><b>8.3</b></a></li>
    2600                         <li class="indline1"><tt>date1</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.37"><b>3.3.1</b></a></li>
    2601                         <li class="indline1"><tt>date2</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.38"><b>3.3.1</b></a></li>
    2602                         <li class="indline1"><tt>date3</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.39"><b>3.3.1</b></a></li>
    2603                         <li class="indline1"><tt>DIGIT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>2.2</b></a></li>
    2604                         <li class="indline1"><tt>DQUOTE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>2.2</b></a></li>
    2605                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.77"><b>6.1.1</b></a></li>
    2606                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.72"><b>5.1.1</b></a></li>
    2607                         <li class="indline1"><tt>field-content</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.66"><b>4.2</b></a></li>
    2608                         <li class="indline1"><tt>field-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.64"><b>4.2</b></a></li>
    2609                         <li class="indline1"><tt>field-value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.65"><b>4.2</b></a></li>
    2610                         <li class="indline1"><tt>general-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.68"><b>4.5</b></a></li>
    2611                         <li class="indline1"><tt>generic-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.61"><b>4.1</b></a></li>
    2612                         <li class="indline1"><tt>HEX</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>2.2</b></a></li>
    2613                         <li class="indline1"><tt>Host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.83"><b>8.4</b></a></li>
    2614                         <li class="indline1"><tt>HTAB</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>2.2</b></a></li>
    2615                         <li class="indline1"><tt>HTTP-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.33"><b>3.3.1</b></a></li>
    2616                         <li class="indline1"><tt>HTTP-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.60"><b>4.1</b></a></li>
    2617                         <li class="indline1"><tt>http-URL</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.32"><b>3.2.2</b></a></li>
    2618                         <li class="indline1"><tt>HTTP-Version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.24"><b>3.1</b></a></li>
    2619                         <li class="indline1"><tt>last-chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.52"><b>3.4.1</b></a></li>
    2620                         <li class="indline1"><tt>LF</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>2.2</b></a></li>
    2621                         <li class="indline1"><tt>LWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>2.2</b></a></li>
    2622                         <li class="indline1"><tt>message-body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.67"><b>4.3</b></a></li>
    2623                         <li class="indline1"><tt>message-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.63"><b>4.2</b></a></li>
    2624                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.71"><b>5.1.1</b></a></li>
    2625                         <li class="indline1"><tt>month</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.43"><b>3.3.1</b></a></li>
    2626                         <li class="indline1"><tt>OCTET</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>2.2</b></a></li>
    2627                         <li class="indline1"><tt>parameter</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.46"><b>3.4</b></a></li>
    2628                         <li class="indline1"><tt>path-absolute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.27"><b>3.2.1</b></a></li>
    2629                         <li class="indline1"><tt>port</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.28"><b>3.2.1</b></a></li>
    2630                         <li class="indline1"><tt>product</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.58"><b>3.5</b></a></li>
    2631                         <li class="indline1"><tt>product-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.59"><b>3.5</b></a></li>
    2632                         <li class="indline1"><tt>protocol-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.91"><b>8.9</b></a></li>
    2633                         <li class="indline1"><tt>protocol-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.92"><b>8.9</b></a></li>
    2634                         <li class="indline1"><tt>pseudonym</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.94"><b>8.9</b></a></li>
    2635                         <li class="indline1"><tt>qdtext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.22"><b>2.2</b></a></li>
    2636                         <li class="indline1"><tt>query</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.29"><b>3.2.1</b></a></li>
    2637                         <li class="indline1"><tt>quoted-pair</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.23"><b>2.2</b></a></li>
    2638                         <li class="indline1"><tt>quoted-string</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>2.2</b></a></li>
    2639                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.78"><b>6.1.1</b></a></li>
    2640                         <li class="indline1"><tt>received-by</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.93"><b>8.9</b></a></li>
    2641                         <li class="indline1"><tt>received-protocol</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.90"><b>8.9</b></a></li>
    2642                         <li class="indline1"><tt>relativeURI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.30"><b>3.2.1</b></a></li>
    2643                         <li class="indline1"><tt>Request</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.69"><b>5</b></a></li>
    2644                         <li class="indline1"><tt>Request-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.70"><b>5.1</b></a></li>
    2645                         <li class="indline1"><tt>Request-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.73"><b>5.1.2</b></a></li>
    2646                         <li class="indline1"><tt>Response</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.74"><b>6</b></a></li>
    2647                         <li class="indline1"><tt>rfc1123-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.34"><b>3.3.1</b></a></li>
    2648                         <li class="indline1"><tt>rfc850-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
    2649                         <li class="indline1"><tt>separators</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>2.2</b></a></li>
    2650                         <li class="indline1"><tt>SP</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>2.2</b></a></li>
    2651                         <li class="indline1"><tt>start-line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.62"><b>4.1</b></a></li>
    2652                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.76"><b>6.1.1</b></a></li>
    2653                         <li class="indline1"><tt>Status-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.75"><b>6.1</b></a></li>
    2654                         <li class="indline1"><tt>t-codings</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.85"><b>8.5</b></a></li>
    2655                         <li class="indline1"><tt>tchar</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>2.2</b></a></li>
    2656                         <li class="indline1"><tt>TE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.84"><b>8.5</b></a></li>
    2657                         <li class="indline1"><tt>TEXT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>2.2</b></a></li>
    2658                         <li class="indline1"><tt>time</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.40"><b>3.3.1</b></a></li>
    2659                         <li class="indline1"><tt>token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>2.2</b></a></li>
    2660                         <li class="indline1"><tt>Trailer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.86"><b>8.6</b></a></li>
    2661                         <li class="indline1"><tt>trailer-part</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.57"><b>3.4.1</b></a></li>
    2662                         <li class="indline1"><tt>transfer-coding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.44"><b>3.4</b></a></li>
    2663                         <li class="indline1"><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.87"><b>8.7</b></a></li>
    2664                         <li class="indline1"><tt>transfer-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.45"><b>3.4</b></a></li>
    2665                         <li class="indline1"><tt>Upgrade</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.88"><b>8.8</b></a></li>
    2666                         <li class="indline1"><tt>uri-host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.31"><b>3.2.1</b></a></li>
    2667                         <li class="indline1"><tt>value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.48"><b>3.4</b></a></li>
    2668                         <li class="indline1"><tt>Via</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.89"><b>8.9</b></a></li>
    2669                         <li class="indline1"><tt>weekday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.42"><b>3.3.1</b></a></li>
    2670                         <li class="indline1"><tt>wkday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.41"><b>3.3.1</b></a></li>
    2671                      </ul>
    2672                   </li>
    2673                </ul>
    2674             </li>
    2675             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    2676                   <li class="indline1">Headers&nbsp;&nbsp;
    2677                      <ul class="ind">
    2678                         <li class="indline1">Connection&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.connection.1">4.5</a>, <a class="iref" href="#rfc.xref.header.connection.2">7.1.2</a>, <a class="iref" href="#rfc.xref.header.connection.3">7.1.3</a>, <a class="iref" href="#rfc.iref.h.1"><b>8.1</b></a>, <a class="iref" href="#rfc.xref.header.connection.4">8.5</a>, <a class="iref" href="#rfc.xref.header.connection.5">8.8</a>, <a class="iref" href="#rfc.xref.header.connection.6">D.2</a>, <a class="iref" href="#rfc.xref.header.connection.7">D.4</a></li>
    2679                         <li class="indline1">Content-Length&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.content-length.1">4.4</a>, <a class="iref" href="#rfc.iref.h.2"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.header.content-length.2">D.3</a></li>
    2680                         <li class="indline1">Date&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.date.1">4.5</a>, <a class="iref" href="#rfc.iref.h.3"><b>8.3</b></a></li>
    2681                         <li class="indline1">Host&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.5"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">D.1.1</a></li>
    2682                         <li class="indline1">TE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.4</a>, <a class="iref" href="#rfc.xref.header.te.2">3.4.1</a>, <a class="iref" href="#rfc.iref.h.6"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">D.3</a></li>
    2683                         <li class="indline1">Trailer&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.4.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.h.7"><b>8.6</b></a></li>
    2684                         <li class="indline1">Transfer-Encoding&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a class="iref" href="#rfc.iref.h.8"><b>8.7</b></a></li>
    2685                         <li class="indline1">Upgrade&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.upgrade.1">4.5</a>, <a class="iref" href="#rfc.iref.h.9"><b>8.8</b></a></li>
    2686                         <li class="indline1">Via&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.via.1">4.5</a>, <a class="iref" href="#rfc.iref.h.10"><b>8.9</b></a></li>
    2687                      </ul>
    2688                   </li>
    2689                   <li class="indline1">Host header&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.4"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">D.1.1</a></li>
    2690                </ul>
    2691             </li>
    2692             <li class="indline0"><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul class="ind">
    2693                   <li class="indline1">inbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.i.1">1.3</a></li>
    2694                   <li class="indline1"><em>ISO-8859-1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.ISO-8859-1.1">2.2</a>, <a class="iref" href="#ISO-8859-1"><b>12.1</b></a></li>
    2695                </ul>
    2696             </li>
    2697             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    2698                   <li class="indline1">Media Type&nbsp;&nbsp;
    2699                      <ul class="ind">
    2700                         <li class="indline1">application/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.4"><b>A.2</b></a></li>
    2701                         <li class="indline1">message/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.2"><b>A.1</b></a></li>
    2702                      </ul>
    2703                   </li>
    2704                   <li class="indline1">message&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.1">1.3</a></li>
    2705                   <li class="indline1">message/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.3"><b>A.1</b></a></li>
    2706                </ul>
    2707             </li>
    2708             <li class="indline0"><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul class="ind">
    2709                   <li class="indline1"><em>Nie1997</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Nie1997.1">7.1.1</a>, <a class="iref" href="#Nie1997"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.Nie1997.2">D.3</a></li>
    2710                </ul>
    2711             </li>
    2712             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    2713                   <li class="indline1">origin server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.1">1.3</a></li>
    2714                   <li class="indline1">outbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.2">1.3</a></li>
    2715                </ul>
    2716             </li>
    2717             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    2718                   <li class="indline1"><em>Pad1995</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Pad1995.1">7.1.1</a>, <a class="iref" href="#Pad1995"><b>12.2</b></a></li>
    2719                   <li class="indline1"><em>Part2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">2.3</a>, <a class="iref" href="#rfc.xref.Part2.2">2.3</a>, <a class="iref" href="#rfc.xref.Part2.3">3.2.1</a>, <a class="iref" href="#rfc.xref.Part2.4">4.2</a>, <a class="iref" href="#rfc.xref.Part2.5">4.2</a>, <a class="iref" href="#rfc.xref.Part2.6">4.3</a>, <a class="iref" href="#rfc.xref.Part2.7">5</a>, <a class="iref" href="#rfc.xref.Part2.8">5.1.2</a>, <a class="iref" href="#rfc.xref.Part2.9">6</a>, <a class="iref" href="#rfc.xref.Part2.10">6.1.1</a>, <a class="iref" href="#rfc.xref.Part2.11">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.12">7.1.4</a>, <a class="iref" href="#rfc.xref.Part2.13">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.15">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.16">7.2.3</a>, <a class="iref" href="#Part2"><b>12.1</b></a><ul class="ind">
    2720                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.6">4.3</a></li>
    2721                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">2.3</a>, <a class="iref" href="#rfc.xref.Part2.4">4.2</a>, <a class="iref" href="#rfc.xref.Part2.7">5</a></li>
    2722                         <li class="indline1"><em>Section 6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.2">2.3</a>, <a class="iref" href="#rfc.xref.Part2.5">4.2</a>, <a class="iref" href="#rfc.xref.Part2.9">6</a></li>
    2723                         <li class="indline1"><em>Section 8.1.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.11">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.12">7.1.4</a></li>
    2724                         <li class="indline1"><em>Section 8.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.8">5.1.2</a></li>
    2725                         <li class="indline1"><em>Section 9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.10">6.1.1</a></li>
    2726                         <li class="indline1"><em>Section 9.1.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.13">7.2.3</a></li>
    2727                         <li class="indline1"><em>Section 9.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.16">7.2.3</a></li>
    2728                         <li class="indline1"><em>Section 9.4.15</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.3">3.2.1</a></li>
    2729                         <li class="indline1"><em>Section 10.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.15">7.2.3</a></li>
    2730                      </ul>
    2731                   </li>
    2732                   <li class="indline1"><em>Part3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1.3</a>, <a class="iref" href="#rfc.xref.Part3.2">1.3</a>, <a class="iref" href="#rfc.xref.Part3.3">1.3</a>, <a class="iref" href="#rfc.xref.Part3.4">1.4</a>, <a class="iref" href="#rfc.xref.Part3.5">2.2</a>, <a class="iref" href="#rfc.xref.Part3.6">2.3</a>, <a class="iref" href="#rfc.xref.Part3.7">2.3</a>, <a class="iref" href="#rfc.xref.Part3.8">2.3</a>, <a class="iref" href="#rfc.xref.Part3.9">3.4</a>, <a class="iref" href="#rfc.xref.Part3.10">3.4</a>, <a class="iref" href="#rfc.xref.Part3.11">4.2</a>, <a class="iref" href="#rfc.xref.Part3.12">5</a>, <a class="iref" href="#rfc.xref.Part3.13">6</a>, <a class="iref" href="#rfc.xref.Part3.14">8.5</a>, <a class="iref" href="#Part3"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part3.15">B</a>, <a class="iref" href="#rfc.xref.Part3.16">D.3</a><ul class="ind">
    2733                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.9">3.4</a>, <a class="iref" href="#rfc.xref.Part3.10">3.4</a></li>
    2734                         <li class="indline1"><em>Section 3.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.5">2.2</a></li>
    2735                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.14">8.5</a></li>
    2736                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1.3</a></li>
    2737                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.8">2.3</a>, <a class="iref" href="#rfc.xref.Part3.11">4.2</a>, <a class="iref" href="#rfc.xref.Part3.12">5</a>, <a class="iref" href="#rfc.xref.Part3.13">6</a></li>
    2738                         <li class="indline1"><em>Section 4.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.7">2.3</a></li>
    2739                         <li class="indline1"><em>Section 5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.2">1.3</a>, <a class="iref" href="#rfc.xref.Part3.3">1.3</a></li>
    2740                         <li class="indline1"><em>Section 6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.6">2.3</a></li>
    2741                         <li class="indline1"><em>Section A</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">1.4</a></li>
    2742                      </ul>
    2743                   </li>
    2744                   <li class="indline1"><em>Part5</em>&nbsp;&nbsp;<a class="iref" href="#Part5"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part5.1">D.3</a></li>
    2745                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.3</a>, <a class="iref" href="#rfc.xref.Part6.2">1.4</a>, <a class="iref" href="#rfc.xref.Part6.3">2.3</a>, <a class="iref" href="#rfc.xref.Part6.4">2.3</a>, <a class="iref" href="#rfc.xref.Part6.5">2.3</a>, <a class="iref" href="#rfc.xref.Part6.6">4.5</a>, <a class="iref" href="#rfc.xref.Part6.7">4.5</a>, <a class="iref" href="#rfc.xref.Part6.8">4.5</a>, <a class="iref" href="#Part6"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part6.9">D.3</a><ul class="ind">
    2746                         <li class="indline1"><em>Section 1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.3</a>, <a class="iref" href="#rfc.xref.Part6.2">1.4</a></li>
    2747                         <li class="indline1"><em>Section 16.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.6">4.5</a></li>
    2748                         <li class="indline1"><em>Section 16.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.3">2.3</a>, <a class="iref" href="#rfc.xref.Part6.4">2.3</a>, <a class="iref" href="#rfc.xref.Part6.7">4.5</a></li>
    2749                         <li class="indline1"><em>Section 16.6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.5">2.3</a>, <a class="iref" href="#rfc.xref.Part6.8">4.5</a></li>
    2750                      </ul>
    2751                   </li>
    2752                   <li class="indline1">proxy&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.1">1.3</a></li>
    2753                </ul>
    2754             </li>
    2755             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    2756                   <li class="indline1">representation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.4">1.3</a></li>
    2757                   <li class="indline1">request&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.1">1.3</a></li>
    2758                   <li class="indline1">resource&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.3">1.3</a></li>
    2759                   <li class="indline1">response&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.2">1.3</a></li>
    2760                   <li class="indline1"><em>RFC1123</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1123.1">3.3.1</a>, <a class="iref" href="#RFC1123"><b>12.2</b></a></li>
    2761                   <li class="indline1"><em>RFC1305</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1305.1">8.3</a>, <a class="iref" href="#RFC1305"><b>12.2</b></a></li>
    2762                   <li class="indline1"><em>RFC1436</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1436.1">1.1</a>, <a class="iref" href="#RFC1436"><b>12.2</b></a></li>
    2763                   <li class="indline1"><em>RFC1630</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1630.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC1630.2">3.2</a>, <a class="iref" href="#RFC1630"><b>12.2</b></a></li>
    2764                   <li class="indline1"><em>RFC1737</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1737.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC1737.2">3.2</a>, <a class="iref" href="#RFC1737"><b>12.2</b></a></li>
    2765                   <li class="indline1"><em>RFC1738</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1738.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC1738.2">3.2</a>, <a class="iref" href="#rfc.xref.RFC1738.3">3.2.1</a>, <a class="iref" href="#RFC1738"><b>12.2</b></a></li>
    2766                   <li class="indline1"><em>RFC1808</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1808.1">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC1808.2">3.2.1</a>, <a class="iref" href="#RFC1808"><b>12.2</b></a></li>
    2767                   <li class="indline1"><em>RFC1900</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1900.1">3.2.2</a>, <a class="iref" href="#rfc.xref.RFC1900.2">10.4</a>, <a class="iref" href="#RFC1900"><b>12.2</b></a></li>
    2768                   <li class="indline1"><em>RFC1945</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1945.1">1</a>, <a class="iref" href="#RFC1945"><b>12.2</b></a></li>
    2769                   <li class="indline1"><em>RFC2045</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2045.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC2045.2">3.4</a>, <a class="iref" href="#rfc.xref.RFC2045.3">11</a>, <a class="iref" href="#RFC2045"><b>12.1</b></a></li>
    2770                   <li class="indline1"><em>RFC2047</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2047.1">2.2</a>, <a class="iref" href="#RFC2047"><b>12.1</b></a></li>
    2771                   <li class="indline1"><em>RFC2068</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.1">3.1</a>, <a class="iref" href="#rfc.xref.RFC2068.2">7.1.1</a>, <a class="iref" href="#rfc.xref.RFC2068.3">7.1.3</a>, <a class="iref" href="#rfc.xref.RFC2068.4">7.2.3</a>, <a class="iref" href="#rfc.xref.RFC2068.5">11</a>, <a class="iref" href="#RFC2068"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2068.6">D</a>, <a class="iref" href="#rfc.xref.RFC2068.7">D.2</a><ul class="ind">
    2772                         <li class="indline1"><em>Section 19.7.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.6">D</a></li>
    2773                      </ul>
    2774                   </li>
    2775                   <li class="indline1"><em>RFC2119</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2119.1">1.2</a>, <a class="iref" href="#RFC2119"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.RFC2119.2">D.3</a></li>
    2776                   <li class="indline1"><em>RFC2145</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2145.1">3.1</a>, <a class="iref" href="#rfc.xref.RFC2145.2">3.1</a>, <a class="iref" href="#RFC2145"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2145.3">D.3</a></li>
    2777                   <li class="indline1"><em>RFC2324</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2324.1">1.1</a>, <a class="iref" href="#RFC2324"><b>12.2</b></a></li>
    2778                   <li class="indline1"><em>RFC2396</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.1">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.2">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.3">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.4">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.5">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.6">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.7">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.8">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.9">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.10">3.2.3</a>, <a class="iref" href="#rfc.xref.RFC2396.11">5.1.2</a>, <a class="iref" href="#RFC2396"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.RFC2396.12">D.4</a><ul class="ind">
    2779                         <li class="indline1"><em>Section 3.2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.6">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.9">3.2.1</a></li>
    2780                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.3">3.2.1</a></li>
    2781                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.7">3.2.1</a></li>
    2782                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.2">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.5">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.12">D.4</a></li>
    2783                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.4">3.2.1</a></li>
    2784                         <li class="indline1"><em>Section 5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.8">3.2.1</a></li>
    2785                      </ul>
    2786                   </li>
    2787                   <li class="indline1"><em>RFC2616</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2616.1">1</a>, <a class="iref" href="#rfc.xref.RFC2616.2">1</a>, <a class="iref" href="#rfc.xref.RFC2616.3">11</a>, <a class="iref" href="#RFC2616"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2616.4">E.1</a></li>
    2788                   <li class="indline1"><em>RFC2821</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2821.1">1.1</a>, <a class="iref" href="#RFC2821"><b>12.2</b></a></li>
    2789                   <li class="indline1"><em>RFC2822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC2822.2">4.1</a>, <a class="iref" href="#rfc.xref.RFC2822.3">4.2</a>, <a class="iref" href="#rfc.xref.RFC2822.4">8.3</a>, <a class="iref" href="#rfc.xref.RFC2822.5">8.9</a>, <a class="iref" href="#RFC2822"><b>12.2</b></a><ul class="ind">
    2790                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.3">4.2</a></li>
    2791                         <li class="indline1"><em>Section 3.6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.4">8.3</a></li>
    2792                      </ul>
    2793                   </li>
    2794                   <li class="indline1"><em>RFC3977</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3977.1">1.1</a>, <a class="iref" href="#RFC3977"><b>12.2</b></a></li>
    2795                   <li class="indline1"><em>RFC4288</em>&nbsp;&nbsp;<a class="iref" href="#RFC4288"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC4288.1">A</a></li>
    2796                   <li class="indline1"><em>RFC822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822.1">3.3.1</a>, <a class="iref" href="#RFC822"><b>12.2</b></a></li>
    2797                   <li class="indline1"><em>RFC822ABNF</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822ABNF.1">2.1</a>, <a class="iref" href="#rfc.xref.RFC822ABNF.2">11</a>, <a class="iref" href="#RFC822ABNF"><b>12.1</b></a></li>
    2798                   <li class="indline1"><em>RFC959</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC959.1">1.1</a>, <a class="iref" href="#RFC959"><b>12.2</b></a></li>
    2799                </ul>
    2800             </li>
    2801             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    2802                   <li class="indline1">server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.1">1.3</a></li>
    2803                   <li class="indline1"><em>Spe</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Spe.1">7.1.1</a>, <a class="iref" href="#Spe"><b>12.2</b></a></li>
    2804                </ul>
    2805             </li>
    2806             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    2807                   <li class="indline1">TE header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.4</a>, <a class="iref" href="#rfc.xref.header.te.2">3.4.1</a>, <a class="iref" href="#rfc.iref.t.2"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">D.3</a></li>
    2808                   <li class="indline1"><em>Tou1998</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Tou1998.1">7.1.1</a>, <a class="iref" href="#Tou1998"><b>12.2</b></a></li>
    2809                   <li class="indline1">Trailer header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.4.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.t.3"><b>8.6</b></a></li>
    2810                   <li class="indline1">Transfer-Encoding header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a class="iref" href="#rfc.iref.t.4"><b>8.7</b></a></li>
    2811                   <li class="indline1">tunnel&nbsp;&nbsp;<a class="iref" href="#rfc.iref.t.1">1.3</a></li>
    2812                </ul>
    2813             </li>
    2814             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    2815                   <li class="indline1">Upgrade header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.upgrade.1">4.5</a>, <a class="iref" href="#rfc.iref.u.3"><b>8.8</b></a></li>
    2816                   <li class="indline1">upstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2">1.3</a></li>
    2817                   <li class="indline1"><em>USASCII</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.USASCII.1">2.2</a>, <a class="iref" href="#USASCII"><b>12.1</b></a></li>
    2818                   <li class="indline1">user agent&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.1">1.3</a></li>
    2819                </ul>
    2820             </li>
    2821             <li class="indline0"><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul class="ind">
    2822                   <li class="indline1">variant&nbsp;&nbsp;<a class="iref" href="#rfc.iref.v.1">1.3</a></li>
    2823                   <li class="indline1">Via header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.via.1">4.5</a>, <a class="iref" href="#rfc.iref.v.2"><b>8.9</b></a></li>
    2824                </ul>
    2825             </li>
    2826             <li class="indline0"><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul class="ind">
    2827                   <li class="indline1"><em>WAIS</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.WAIS.1">1.1</a>, <a class="iref" href="#WAIS"><b>12.2</b></a></li>
    2828                </ul>
    2829             </li>
    2830          </ul>
    2831       </div>
    28322823   </body>
    28332824</html>
  • draft-ietf-httpbis/02/p2-semantics.html

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    303        content: "INTERNET DRAFT";
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    351342      <link rel="Appendix" title="A Compatibility with Previous Versions" href="#rfc.section.A">
    352343      <link rel="Appendix" title="B Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.B">
    353       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.365, 2008-03-07 07:17:25, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    354       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    355       <meta name="DC.Creator" content="Fielding, R.">
    356       <meta name="DC.Creator" content="Gettys, J.">
    357       <meta name="DC.Creator" content="Mogul, J.">
    358       <meta name="DC.Creator" content="Frystyk, H.">
    359       <meta name="DC.Creator" content="Masinter, L.">
    360       <meta name="DC.Creator" content="Leach, P.">
    361       <meta name="DC.Creator" content="Berners-Lee, T.">
    362       <meta name="DC.Creator" content="Lafon, Y.">
    363       <meta name="DC.Creator" content="Reschke, J. F.">
    364       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p2-semantics-02">
    365       <meta name="DC.Date.Issued" scheme="ISO8601" content="2008-02">
    366       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    367       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 2 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 2 defines the semantics of HTTP messages as expressed by request methods, request-header fields, response status codes, and response-header fields.">
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     347      <meta name="dct.creator" content="Gettys, J.">
     348      <meta name="dct.creator" content="Mogul, J.">
     349      <meta name="dct.creator" content="Frystyk, H.">
     350      <meta name="dct.creator" content="Masinter, L.">
     351      <meta name="dct.creator" content="Leach, P.">
     352      <meta name="dct.creator" content="Berners-Lee, T.">
     353      <meta name="dct.creator" content="Lafon, Y.">
     354      <meta name="dct.creator" content="Reschke, J. F.">
     355      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p2-semantics-02">
     356      <meta name="dct.issued" scheme="ISO8601" content="2008-02-24">
     357      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     358      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 2 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 2 defines the semantics of HTTP messages as expressed by request methods, request-header fields, response status codes, and response-header fields.">
     359      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 2 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 2 defines the semantics of HTTP messages as expressed by request methods, request-header fields, response status codes, and response-header fields.">
    368360   </head>
    369361   <body>
    370       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    371          <tr>
    372             <td class="header left">Network Working Group</td>
    373             <td class="header right">R. Fielding, Editor</td>
    374          </tr>
    375          <tr>
    376             <td class="header left">Internet Draft</td>
    377             <td class="header right">Day Software</td>
    378          </tr>
    379          <tr>
    380             <td class="header left">
    381                &lt;draft-ietf-httpbis-p2-semantics-02&gt;
    382                
    383             </td>
    384             <td class="header right">J. Gettys</td>
    385          </tr>
    386          <tr>
    387             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    388             </td>
    389             <td class="header right">One Laptop per Child</td>
    390          </tr>
    391          <tr>
    392             <td class="header left">Intended status: Standards Track</td>
    393             <td class="header right">J. Mogul</td>
    394          </tr>
    395          <tr>
    396             <td class="header left">Expires: August 2008</td>
    397             <td class="header right">HP</td>
    398          </tr>
    399          <tr>
    400             <td class="header left"></td>
    401             <td class="header right">H. Frystyk</td>
    402          </tr>
    403          <tr>
    404             <td class="header left"></td>
    405             <td class="header right">Microsoft</td>
    406          </tr>
    407          <tr>
    408             <td class="header left"></td>
    409             <td class="header right">L. Masinter</td>
    410          </tr>
    411          <tr>
    412             <td class="header left"></td>
    413             <td class="header right">Adobe Systems</td>
    414          </tr>
    415          <tr>
    416             <td class="header left"></td>
    417             <td class="header right">P. Leach</td>
    418          </tr>
    419          <tr>
    420             <td class="header left"></td>
    421             <td class="header right">Microsoft</td>
    422          </tr>
    423          <tr>
    424             <td class="header left"></td>
    425             <td class="header right">T. Berners-Lee</td>
    426          </tr>
    427          <tr>
    428             <td class="header left"></td>
    429             <td class="header right">W3C/MIT</td>
    430          </tr>
    431          <tr>
    432             <td class="header left"></td>
    433             <td class="header right">Y. Lafon, Editor</td>
    434          </tr>
    435          <tr>
    436             <td class="header left"></td>
    437             <td class="header right">W3C</td>
    438          </tr>
    439          <tr>
    440             <td class="header left"></td>
    441             <td class="header right">J. F. Reschke, Editor</td>
    442          </tr>
    443          <tr>
    444             <td class="header left"></td>
    445             <td class="header right">greenbytes</td>
    446          </tr>
    447          <tr>
    448             <td class="header left"></td>
    449             <td class="header right">February 24, 2008</td>
    450          </tr>
     362      <table class="header">
     363         <tbody>
     364            <tr>
     365               <td class="left">Network Working Group</td>
     366               <td class="right">R. Fielding, Editor</td>
     367            </tr>
     368            <tr>
     369               <td class="left">Internet-Draft</td>
     370               <td class="right">Day Software</td>
     371            </tr>
     372            <tr>
     373               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     374               </td>
     375               <td class="right">J. Gettys</td>
     376            </tr>
     377            <tr>
     378               <td class="left">Intended status: Standards Track</td>
     379               <td class="right">One Laptop per Child</td>
     380            </tr>
     381            <tr>
     382               <td class="left">Expires: August 27, 2008</td>
     383               <td class="right">J. Mogul</td>
     384            </tr>
     385            <tr>
     386               <td class="left"></td>
     387               <td class="right">HP</td>
     388            </tr>
     389            <tr>
     390               <td class="left"></td>
     391               <td class="right">H. Frystyk</td>
     392            </tr>
     393            <tr>
     394               <td class="left"></td>
     395               <td class="right">Microsoft</td>
     396            </tr>
     397            <tr>
     398               <td class="left"></td>
     399               <td class="right">L. Masinter</td>
     400            </tr>
     401            <tr>
     402               <td class="left"></td>
     403               <td class="right">Adobe Systems</td>
     404            </tr>
     405            <tr>
     406               <td class="left"></td>
     407               <td class="right">P. Leach</td>
     408            </tr>
     409            <tr>
     410               <td class="left"></td>
     411               <td class="right">Microsoft</td>
     412            </tr>
     413            <tr>
     414               <td class="left"></td>
     415               <td class="right">T. Berners-Lee</td>
     416            </tr>
     417            <tr>
     418               <td class="left"></td>
     419               <td class="right">W3C/MIT</td>
     420            </tr>
     421            <tr>
     422               <td class="left"></td>
     423               <td class="right">Y. Lafon, Editor</td>
     424            </tr>
     425            <tr>
     426               <td class="left"></td>
     427               <td class="right">W3C</td>
     428            </tr>
     429            <tr>
     430               <td class="left"></td>
     431               <td class="right">J. Reschke, Editor</td>
     432            </tr>
     433            <tr>
     434               <td class="left"></td>
     435               <td class="right">greenbytes</td>
     436            </tr>
     437            <tr>
     438               <td class="left"></td>
     439               <td class="right">February 24, 2008</td>
     440            </tr>
     441         </tbody>
    451442      </table>
    452443      <p class="title">HTTP/1.1, part 2: Message Semantics<br><span class="filename">draft-ietf-httpbis-p2-semantics-02</span></p>
     
    463454         in progress”.
    464455      </p>
    465       <p>The list of current Internet-Drafts can be accessed at &lt;<a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>&gt;.
    466       </p>
    467       <p>The list of Internet-Draft Shadow Directories can be accessed at &lt;<a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>&gt;.
    468       </p>
    469       <p>This Internet-Draft will expire in August 2008.</p>
     456      <p>The list of current Internet-Drafts can be accessed at <a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>.
     457      </p>
     458      <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
     459      </p>
     460      <p>This Internet-Draft will expire on August 27, 2008.</p>
    470461      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    471462      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    484475      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    485476      <ul class="toc">
    486          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    487                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     477         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     478               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    488479            </ul>
    489480         </li>
    490          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a></li>
    491          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    492          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#request.header.fields">Request Header Fields</a></li>
    493          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    494          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response.header.fields">Response Header Fields</a></li>
    495          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#entity">Entity</a></li>
    496          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#method.definitions">Method Definitions</a><ul class="toc">
    497                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#safe.and.idempotent">Safe and Idempotent Methods</a><ul class="toc">
    498                      <li class="tocline1">8.1.1&nbsp;&nbsp;&nbsp;<a href="#safe.methods">Safe Methods</a></li>
    499                      <li class="tocline1">8.1.2&nbsp;&nbsp;&nbsp;<a href="#idempotent.methods">Idempotent Methods</a></li>
     481         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a></li>
     482         <li>3.&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     483         <li>4.&nbsp;&nbsp;&nbsp;<a href="#request.header.fields">Request Header Fields</a></li>
     484         <li>5.&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     485         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response.header.fields">Response Header Fields</a></li>
     486         <li>7.&nbsp;&nbsp;&nbsp;<a href="#entity">Entity</a></li>
     487         <li>8.&nbsp;&nbsp;&nbsp;<a href="#method.definitions">Method Definitions</a><ul>
     488               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#safe.and.idempotent">Safe and Idempotent Methods</a><ul>
     489                     <li>8.1.1&nbsp;&nbsp;&nbsp;<a href="#safe.methods">Safe Methods</a></li>
     490                     <li>8.1.2&nbsp;&nbsp;&nbsp;<a href="#idempotent.methods">Idempotent Methods</a></li>
    500491                  </ul>
    501492               </li>
    502                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#OPTIONS">OPTIONS</a></li>
    503                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#GET">GET</a></li>
    504                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#HEAD">HEAD</a></li>
    505                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#POST">POST</a></li>
    506                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#PUT">PUT</a></li>
    507                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#DELETE">DELETE</a></li>
    508                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#TRACE">TRACE</a></li>
    509                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#CONNECT">CONNECT</a></li>
     493               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#OPTIONS">OPTIONS</a></li>
     494               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#GET">GET</a></li>
     495               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#HEAD">HEAD</a></li>
     496               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#POST">POST</a></li>
     497               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#PUT">PUT</a></li>
     498               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#DELETE">DELETE</a></li>
     499               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#TRACE">TRACE</a></li>
     500               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#CONNECT">CONNECT</a></li>
    510501            </ul>
    511502         </li>
    512          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#status.codes">Status Code Definitions</a><ul class="toc">
    513                <li class="tocline1">9.1&nbsp;&nbsp;&nbsp;<a href="#status.1xx">Informational 1xx</a><ul class="toc">
    514                      <li class="tocline1">9.1.1&nbsp;&nbsp;&nbsp;<a href="#status.100">100 Continue</a></li>
    515                      <li class="tocline1">9.1.2&nbsp;&nbsp;&nbsp;<a href="#status.101">101 Switching Protocols</a></li>
     503         <li>9.&nbsp;&nbsp;&nbsp;<a href="#status.codes">Status Code Definitions</a><ul>
     504               <li>9.1&nbsp;&nbsp;&nbsp;<a href="#status.1xx">Informational 1xx</a><ul>
     505                     <li>9.1.1&nbsp;&nbsp;&nbsp;<a href="#status.100">100 Continue</a></li>
     506                     <li>9.1.2&nbsp;&nbsp;&nbsp;<a href="#status.101">101 Switching Protocols</a></li>
    516507                  </ul>
    517508               </li>
    518                <li class="tocline1">9.2&nbsp;&nbsp;&nbsp;<a href="#status.2xx">Successful 2xx</a><ul class="toc">
    519                      <li class="tocline1">9.2.1&nbsp;&nbsp;&nbsp;<a href="#status.200">200 OK</a></li>
    520                      <li class="tocline1">9.2.2&nbsp;&nbsp;&nbsp;<a href="#status.201">201 Created</a></li>
    521                      <li class="tocline1">9.2.3&nbsp;&nbsp;&nbsp;<a href="#status.202">202 Accepted</a></li>
    522                      <li class="tocline1">9.2.4&nbsp;&nbsp;&nbsp;<a href="#status.203">203 Non-Authoritative Information</a></li>
    523                      <li class="tocline1">9.2.5&nbsp;&nbsp;&nbsp;<a href="#status.204">204 No Content</a></li>
    524                      <li class="tocline1">9.2.6&nbsp;&nbsp;&nbsp;<a href="#status.205">205 Reset Content</a></li>
    525                      <li class="tocline1">9.2.7&nbsp;&nbsp;&nbsp;<a href="#status.206">206 Partial Content</a></li>
     509               <li>9.2&nbsp;&nbsp;&nbsp;<a href="#status.2xx">Successful 2xx</a><ul>
     510                     <li>9.2.1&nbsp;&nbsp;&nbsp;<a href="#status.200">200 OK</a></li>
     511                     <li>9.2.2&nbsp;&nbsp;&nbsp;<a href="#status.201">201 Created</a></li>
     512                     <li>9.2.3&nbsp;&nbsp;&nbsp;<a href="#status.202">202 Accepted</a></li>
     513                     <li>9.2.4&nbsp;&nbsp;&nbsp;<a href="#status.203">203 Non-Authoritative Information</a></li>
     514                     <li>9.2.5&nbsp;&nbsp;&nbsp;<a href="#status.204">204 No Content</a></li>
     515                     <li>9.2.6&nbsp;&nbsp;&nbsp;<a href="#status.205">205 Reset Content</a></li>
     516                     <li>9.2.7&nbsp;&nbsp;&nbsp;<a href="#status.206">206 Partial Content</a></li>
    526517                  </ul>
    527518               </li>
    528                <li class="tocline1">9.3&nbsp;&nbsp;&nbsp;<a href="#status.3xx">Redirection 3xx</a><ul class="toc">
    529                      <li class="tocline1">9.3.1&nbsp;&nbsp;&nbsp;<a href="#status.300">300 Multiple Choices</a></li>
    530                      <li class="tocline1">9.3.2&nbsp;&nbsp;&nbsp;<a href="#status.301">301 Moved Permanently</a></li>
    531                      <li class="tocline1">9.3.3&nbsp;&nbsp;&nbsp;<a href="#status.302">302 Found</a></li>
    532                      <li class="tocline1">9.3.4&nbsp;&nbsp;&nbsp;<a href="#status.303">303 See Other</a></li>
    533                      <li class="tocline1">9.3.5&nbsp;&nbsp;&nbsp;<a href="#status.304">304 Not Modified</a></li>
    534                      <li class="tocline1">9.3.6&nbsp;&nbsp;&nbsp;<a href="#status.305">305 Use Proxy</a></li>
    535                      <li class="tocline1">9.3.7&nbsp;&nbsp;&nbsp;<a href="#status.306">306 (Unused)</a></li>
    536                      <li class="tocline1">9.3.8&nbsp;&nbsp;&nbsp;<a href="#status.307">307 Temporary Redirect</a></li>
     519               <li>9.3&nbsp;&nbsp;&nbsp;<a href="#status.3xx">Redirection 3xx</a><ul>
     520                     <li>9.3.1&nbsp;&nbsp;&nbsp;<a href="#status.300">300 Multiple Choices</a></li>
     521                     <li>9.3.2&nbsp;&nbsp;&nbsp;<a href="#status.301">301 Moved Permanently</a></li>
     522                     <li>9.3.3&nbsp;&nbsp;&nbsp;<a href="#status.302">302 Found</a></li>
     523                     <li>9.3.4&nbsp;&nbsp;&nbsp;<a href="#status.303">303 See Other</a></li>
     524                     <li>9.3.5&nbsp;&nbsp;&nbsp;<a href="#status.304">304 Not Modified</a></li>
     525                     <li>9.3.6&nbsp;&nbsp;&nbsp;<a href="#status.305">305 Use Proxy</a></li>
     526                     <li>9.3.7&nbsp;&nbsp;&nbsp;<a href="#status.306">306 (Unused)</a></li>
     527                     <li>9.3.8&nbsp;&nbsp;&nbsp;<a href="#status.307">307 Temporary Redirect</a></li>
    537528                  </ul>
    538529               </li>
    539                <li class="tocline1">9.4&nbsp;&nbsp;&nbsp;<a href="#status.4xx">Client Error 4xx</a><ul class="toc">
    540                      <li class="tocline1">9.4.1&nbsp;&nbsp;&nbsp;<a href="#status.400">400 Bad Request</a></li>
    541                      <li class="tocline1">9.4.2&nbsp;&nbsp;&nbsp;<a href="#status.401">401 Unauthorized</a></li>
    542                      <li class="tocline1">9.4.3&nbsp;&nbsp;&nbsp;<a href="#status.402">402 Payment Required</a></li>
    543                      <li class="tocline1">9.4.4&nbsp;&nbsp;&nbsp;<a href="#status.403">403 Forbidden</a></li>
    544                      <li class="tocline1">9.4.5&nbsp;&nbsp;&nbsp;<a href="#status.404">404 Not Found</a></li>
    545                      <li class="tocline1">9.4.6&nbsp;&nbsp;&nbsp;<a href="#status.405">405 Method Not Allowed</a></li>
    546                      <li class="tocline1">9.4.7&nbsp;&nbsp;&nbsp;<a href="#status.406">406 Not Acceptable</a></li>
    547                      <li class="tocline1">9.4.8&nbsp;&nbsp;&nbsp;<a href="#status.407">407 Proxy Authentication Required</a></li>
    548                      <li class="tocline1">9.4.9&nbsp;&nbsp;&nbsp;<a href="#status.408">408 Request Timeout</a></li>
    549                      <li class="tocline1">9.4.10&nbsp;&nbsp;&nbsp;<a href="#status.409">409 Conflict</a></li>
    550                      <li class="tocline1">9.4.11&nbsp;&nbsp;&nbsp;<a href="#status.410">410 Gone</a></li>
    551                      <li class="tocline1">9.4.12&nbsp;&nbsp;&nbsp;<a href="#status.411">411 Length Required</a></li>
    552                      <li class="tocline1">9.4.13&nbsp;&nbsp;&nbsp;<a href="#status.412">412 Precondition Failed</a></li>
    553                      <li class="tocline1">9.4.14&nbsp;&nbsp;&nbsp;<a href="#status.413">413 Request Entity Too Large</a></li>
    554                      <li class="tocline1">9.4.15&nbsp;&nbsp;&nbsp;<a href="#status.414">414 Request-URI Too Long</a></li>
    555                      <li class="tocline1">9.4.16&nbsp;&nbsp;&nbsp;<a href="#status.415">415 Unsupported Media Type</a></li>
    556                      <li class="tocline1">9.4.17&nbsp;&nbsp;&nbsp;<a href="#status.416">416 Requested Range Not Satisfiable</a></li>
    557                      <li class="tocline1">9.4.18&nbsp;&nbsp;&nbsp;<a href="#status.417">417 Expectation Failed</a></li>
     530               <li>9.4&nbsp;&nbsp;&nbsp;<a href="#status.4xx">Client Error 4xx</a><ul>
     531                     <li>9.4.1&nbsp;&nbsp;&nbsp;<a href="#status.400">400 Bad Request</a></li>
     532                     <li>9.4.2&nbsp;&nbsp;&nbsp;<a href="#status.401">401 Unauthorized</a></li>
     533                     <li>9.4.3&nbsp;&nbsp;&nbsp;<a href="#status.402">402 Payment Required</a></li>
     534                     <li>9.4.4&nbsp;&nbsp;&nbsp;<a href="#status.403">403 Forbidden</a></li>
     535                     <li>9.4.5&nbsp;&nbsp;&nbsp;<a href="#status.404">404 Not Found</a></li>
     536                     <li>9.4.6&nbsp;&nbsp;&nbsp;<a href="#status.405">405 Method Not Allowed</a></li>
     537                     <li>9.4.7&nbsp;&nbsp;&nbsp;<a href="#status.406">406 Not Acceptable</a></li>
     538                     <li>9.4.8&nbsp;&nbsp;&nbsp;<a href="#status.407">407 Proxy Authentication Required</a></li>
     539                     <li>9.4.9&nbsp;&nbsp;&nbsp;<a href="#status.408">408 Request Timeout</a></li>
     540                     <li>9.4.10&nbsp;&nbsp;&nbsp;<a href="#status.409">409 Conflict</a></li>
     541                     <li>9.4.11&nbsp;&nbsp;&nbsp;<a href="#status.410">410 Gone</a></li>
     542                     <li>9.4.12&nbsp;&nbsp;&nbsp;<a href="#status.411">411 Length Required</a></li>
     543                     <li>9.4.13&nbsp;&nbsp;&nbsp;<a href="#status.412">412 Precondition Failed</a></li>
     544                     <li>9.4.14&nbsp;&nbsp;&nbsp;<a href="#status.413">413 Request Entity Too Large</a></li>
     545                     <li>9.4.15&nbsp;&nbsp;&nbsp;<a href="#status.414">414 Request-URI Too Long</a></li>
     546                     <li>9.4.16&nbsp;&nbsp;&nbsp;<a href="#status.415">415 Unsupported Media Type</a></li>
     547                     <li>9.4.17&nbsp;&nbsp;&nbsp;<a href="#status.416">416 Requested Range Not Satisfiable</a></li>
     548                     <li>9.4.18&nbsp;&nbsp;&nbsp;<a href="#status.417">417 Expectation Failed</a></li>
    558549                  </ul>
    559550               </li>
    560                <li class="tocline1">9.5&nbsp;&nbsp;&nbsp;<a href="#status.5xx">Server Error 5xx</a><ul class="toc">
    561                      <li class="tocline1">9.5.1&nbsp;&nbsp;&nbsp;<a href="#status.500">500 Internal Server Error</a></li>
    562                      <li class="tocline1">9.5.2&nbsp;&nbsp;&nbsp;<a href="#status.501">501 Not Implemented</a></li>
    563                      <li class="tocline1">9.5.3&nbsp;&nbsp;&nbsp;<a href="#status.502">502 Bad Gateway</a></li>
    564                      <li class="tocline1">9.5.4&nbsp;&nbsp;&nbsp;<a href="#status.503">503 Service Unavailable</a></li>
    565                      <li class="tocline1">9.5.5&nbsp;&nbsp;&nbsp;<a href="#status.504">504 Gateway Timeout</a></li>
    566                      <li class="tocline1">9.5.6&nbsp;&nbsp;&nbsp;<a href="#status.505">505 HTTP Version Not Supported</a></li>
     551               <li>9.5&nbsp;&nbsp;&nbsp;<a href="#status.5xx">Server Error 5xx</a><ul>
     552                     <li>9.5.1&nbsp;&nbsp;&nbsp;<a href="#status.500">500 Internal Server Error</a></li>
     553                     <li>9.5.2&nbsp;&nbsp;&nbsp;<a href="#status.501">501 Not Implemented</a></li>
     554                     <li>9.5.3&nbsp;&nbsp;&nbsp;<a href="#status.502">502 Bad Gateway</a></li>
     555                     <li>9.5.4&nbsp;&nbsp;&nbsp;<a href="#status.503">503 Service Unavailable</a></li>
     556                     <li>9.5.5&nbsp;&nbsp;&nbsp;<a href="#status.504">504 Gateway Timeout</a></li>
     557                     <li>9.5.6&nbsp;&nbsp;&nbsp;<a href="#status.505">505 HTTP Version Not Supported</a></li>
    567558                  </ul>
    568559               </li>
    569560            </ul>
    570561         </li>
    571          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    572                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#header.allow">Allow</a></li>
    573                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#header.expect">Expect</a></li>
    574                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#header.from">From</a></li>
    575                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#header.location">Location</a></li>
    576                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#header.max-forwards">Max-Forwards</a></li>
    577                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#header.referer">Referer</a></li>
    578                <li class="tocline1">10.7&nbsp;&nbsp;&nbsp;<a href="#header.retry-after">Retry-After</a></li>
    579                <li class="tocline1">10.8&nbsp;&nbsp;&nbsp;<a href="#header.server">Server</a></li>
    580                <li class="tocline1">10.9&nbsp;&nbsp;&nbsp;<a href="#header.user-agent">User-Agent</a></li>
     562         <li>10.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     563               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#header.allow">Allow</a></li>
     564               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#header.expect">Expect</a></li>
     565               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#header.from">From</a></li>
     566               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#header.location">Location</a></li>
     567               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#header.max-forwards">Max-Forwards</a></li>
     568               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#header.referer">Referer</a></li>
     569               <li>10.7&nbsp;&nbsp;&nbsp;<a href="#header.retry-after">Retry-After</a></li>
     570               <li>10.8&nbsp;&nbsp;&nbsp;<a href="#header.server">Server</a></li>
     571               <li>10.9&nbsp;&nbsp;&nbsp;<a href="#header.user-agent">User-Agent</a></li>
    581572            </ul>
    582573         </li>
    583          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
    584          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    585                <li class="tocline1">12.1&nbsp;&nbsp;&nbsp;<a href="#security.sensitive">Transfer of Sensitive Information</a></li>
    586                <li class="tocline1">12.2&nbsp;&nbsp;&nbsp;<a href="#encoding.sensitive.information.in.uris">Encoding Sensitive Information in URIs</a></li>
    587                <li class="tocline1">12.3&nbsp;&nbsp;&nbsp;<a href="#location.spoofing">Location Headers and Spoofing</a></li>
     574         <li>11.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
     575         <li>12.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     576               <li>12.1&nbsp;&nbsp;&nbsp;<a href="#security.sensitive">Transfer of Sensitive Information</a></li>
     577               <li>12.2&nbsp;&nbsp;&nbsp;<a href="#encoding.sensitive.information.in.uris">Encoding Sensitive Information in URIs</a></li>
     578               <li>12.3&nbsp;&nbsp;&nbsp;<a href="#location.spoofing">Location Headers and Spoofing</a></li>
    588579            </ul>
    589580         </li>
    590          <li class="tocline0">13.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    591          <li class="tocline0">14.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul class="toc">
    592                <li class="tocline1">14.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
    593                <li class="tocline1">14.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
     581         <li>13.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     582         <li>14.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul>
     583               <li>14.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
     584               <li>14.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
    594585            </ul>
    595586         </li>
    596          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    597          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    598                <li class="tocline1">A.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    599                <li class="tocline1">A.2&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
     587         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     588         <li>A.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     589               <li>A.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     590               <li>A.2&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
    600591            </ul>
    601592         </li>
    602          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B">Change Log (to be removed by RFC Editor before publication)</a><ul class="toc">
    603                <li class="tocline1">B.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.1">Since RFC2616</a></li>
    604                <li class="tocline1">B.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.2">Since draft-ietf-httpbis-p2-semantics-00</a></li>
    605                <li class="tocline1">B.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.3">Since draft-ietf-httpbis-p2-semantics-01</a></li>
     593         <li>B.&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B">Change Log (to be removed by RFC Editor before publication)</a><ul>
     594               <li>B.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.1">Since RFC2616</a></li>
     595               <li>B.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.2">Since draft-ietf-httpbis-p2-semantics-00</a></li>
     596               <li>B.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.3">Since draft-ietf-httpbis-p2-semantics-01</a></li>
    606597            </ul>
    607598         </li>
    608          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    609          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     599         <li><a href="#rfc.index">Index</a></li>
     600         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    610601      </ul>
    611602      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    628619      </p>
    629620      <h1 id="rfc.section.2"><a href="#rfc.section.2">2.</a>&nbsp;<a id="notation" href="#notation">Notational Conventions and Generic Grammar</a></h1>
    630       <p id="rfc.section.2.p.1">This specification uses the ABNF syntax defined in <a href="p1-messaging.html#notation.abnf" title="Augmented BNF">Section 2.1</a> of <a href="#Part1" id="rfc.xref.Part1.2"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a> and the core rules defined in <a href="p1-messaging.html#basic.rules" title="Basic Rules">Section 2.2</a> of <a href="#Part1" id="rfc.xref.Part1.3"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>: <span class="comment">[abnf.dep: ABNF syntax and basic rules will be adopted from RFC 5234, see &lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;.]</span>
     621      <p id="rfc.section.2.p.1">This specification uses the ABNF syntax defined in <a href="p1-messaging.html#notation.abnf" title="Augmented BNF">Section 2.1</a> of <a href="#Part1" id="rfc.xref.Part1.2"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a> and the core rules defined in <a href="p1-messaging.html#basic.rules" title="Basic Rules">Section 2.2</a> of <a href="#Part1" id="rfc.xref.Part1.3"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>: <span class="comment" id="abnf.dep">[<a href="#abnf.dep" class="smpl">abnf.dep</a>: ABNF syntax and basic rules will be adopted from RFC 5234, see &lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;.]</span>
    631622      </p>
    632623      <div id="rfc.figure.u.1"></div><pre class="inline">  DIGIT         = &lt;DIGIT, defined in <a href="#Part1" id="rfc.xref.Part1.4"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#basic.rules" title="Basic Rules">Section 2.2</a>&gt;
     
    10851076         GET or HEAD. A client <em class="bcp14">SHOULD</em> detect infinite redirection loops, since such loops generate network traffic for each redirection.
    10861077      </p>
    1087       <dl class="empty">
    1088          <dd> <b>Note:</b> previous versions of this specification recommended a maximum of five redirections. Content developers should be aware that
     1078      <ul class="empty">
     1079         <li> <b>Note:</b> previous versions of this specification recommended a maximum of five redirections. Content developers should be aware that
    10891080            there might be clients that implement such a fixed limitation.
    1090          </dd>
    1091       </dl>
     1081         </li>
     1082      </ul>
    10921083      <div id="rfc.iref.32"></div>
    10931084      <div id="rfc.iref.s.10"></div>
     
    11141105         the request was issued.
    11151106      </p>
    1116       <dl class="empty">
    1117          <dd> <b>Note:</b> When automatically redirecting a POST request after receiving a 301 status code, some existing HTTP/1.0 user agents will erroneously
     1107      <ul class="empty">
     1108         <li> <b>Note:</b> When automatically redirecting a POST request after receiving a 301 status code, some existing HTTP/1.0 user agents will erroneously
    11181109            change it into a GET request.
    1119          </dd>
    1120       </dl>
     1110         </li>
     1111      </ul>
    11211112      <div id="rfc.iref.34"></div>
    11221113      <div id="rfc.iref.s.12"></div>
     
    11311122         the request was issued.
    11321123      </p>
    1133       <dl class="empty">
    1134          <dd> <b>Note:</b>  <a href="#RFC1945" id="rfc.xref.RFC1945.1"><cite title="Hypertext Transfer Protocol -- HTTP/1.0">[RFC1945]</cite></a> and <a href="#RFC2068" id="rfc.xref.RFC2068.1"><cite title="Hypertext Transfer Protocol -- HTTP/1.1">[RFC2068]</cite></a> specify that the client is not allowed to change the method on the redirected request. However, most existing user agent implementations
     1124      <ul class="empty">
     1125         <li> <b>Note:</b>  <a href="#RFC1945" id="rfc.xref.RFC1945.1"><cite title="Hypertext Transfer Protocol -- HTTP/1.0">[RFC1945]</cite></a> and <a href="#RFC2068" id="rfc.xref.RFC2068.1"><cite title="Hypertext Transfer Protocol -- HTTP/1.1">[RFC2068]</cite></a> specify that the client is not allowed to change the method on the redirected request. However, most existing user agent implementations
    11351126            treat 302 as if it were a 303 response, performing a GET on the Location field-value regardless of the original request method.
    11361127            The status codes 303 and 307 have been added for servers that wish to make unambiguously clear which kind of reaction is expected
    11371128            of the client.
    1138          </dd>
    1139       </dl>
     1129         </li>
     1130      </ul>
    11401131      <div id="rfc.iref.35"></div>
    11411132      <div id="rfc.iref.s.13"></div>
     
    11471138      <p id="rfc.section.9.3.4.p.2">The different URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. Unless the request method was HEAD, the entity of the response <em class="bcp14">SHOULD</em> contain a short hypertext note with a hyperlink to the new URI(s).
    11481139      </p>
    1149       <dl class="empty">
    1150          <dd> <b>Note:</b> Many pre-HTTP/1.1 user agents do not understand the 303 status. When interoperability with such clients is a concern, the
     1140      <ul class="empty">
     1141         <li> <b>Note:</b> Many pre-HTTP/1.1 user agents do not understand the 303 status. When interoperability with such clients is a concern, the
    11511142            302 status code may be used instead, since most user agents react to a 302 response as described here for 303.
    1152          </dd>
    1153       </dl>
     1143         </li>
     1144      </ul>
    11541145      <div id="rfc.iref.36"></div>
    11551146      <div id="rfc.iref.s.14"></div>
     
    11641155         expected to repeat this single request via the proxy. 305 responses <em class="bcp14">MUST</em> only be generated by origin servers.
    11651156      </p>
    1166       <dl class="empty">
    1167          <dd> <b>Note:</b>  <a href="#RFC2068" id="rfc.xref.RFC2068.2"><cite title="Hypertext Transfer Protocol -- HTTP/1.1">[RFC2068]</cite></a> was not clear that 305 was intended to redirect a single request, and to be generated by origin servers only. Not observing
     1157      <ul class="empty">
     1158         <li> <b>Note:</b>  <a href="#RFC2068" id="rfc.xref.RFC2068.2"><cite title="Hypertext Transfer Protocol -- HTTP/1.1">[RFC2068]</cite></a> was not clear that 305 was intended to redirect a single request, and to be generated by origin servers only. Not observing
    11681159            these limitations has significant security consequences.
    1169          </dd>
    1170       </dl>
     1160         </li>
     1161      </ul>
    11711162      <div id="rfc.iref.38"></div>
    11721163      <div id="rfc.iref.s.16"></div>
     
    12391230         Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice <em class="bcp14">MAY</em> be performed automatically. However, this specification does not define any standard for such automatic selection.
    12401231      </p>
    1241       <dl class="empty">
    1242          <dd> <b>Note:</b> HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept headers sent in the request.
     1232      <ul class="empty">
     1233         <li> <b>Note:</b> HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept headers sent in the request.
    12431234            In some cases, this may even be preferable to sending a 406 response. User agents are encouraged to inspect the headers of
    12441235            an incoming response to determine if it is acceptable.
    1245          </dd>
    1246       </dl>
     1236         </li>
     1237      </ul>
    12471238      <p id="rfc.section.9.4.7.p.3">If the response could be unacceptable, a user agent <em class="bcp14">SHOULD</em> temporarily stop receipt of more data and query the user for a decision on further actions.
    12481239      </p>
     
    13561347         is that this is a temporary condition which will be alleviated after some delay. If known, the length of the delay <em class="bcp14">MAY</em> be indicated in a Retry-After header. If no Retry-After is given, the client <em class="bcp14">SHOULD</em> handle the response as it would for a 500 response.
    13571348      </p>
    1358       <dl class="empty">
    1359          <dd> <b>Note:</b> The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Some servers may wish
     1349      <ul class="empty">
     1350         <li> <b>Note:</b> The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Some servers may wish
    13601351            to simply refuse the connection.
    1361          </dd>
    1362       </dl>
     1352         </li>
     1353      </ul>
    13631354      <div id="rfc.iref.62"></div>
    13641355      <div id="rfc.iref.s.40"></div>
     
    13671358         URI (e.g. HTTP, FTP, LDAP) or some other auxiliary server (e.g. DNS) it needed to access in attempting to complete the request.
    13681359      </p>
    1369       <dl class="empty">
    1370          <dd> <b>Note:</b> Note to implementors: some deployed proxies are known to return 400 or 500 when DNS lookups time out.
    1371          </dd>
    1372       </dl>
     1360      <ul class="empty">
     1361         <li> <b>Note:</b> Note to implementors: some deployed proxies are known to return 400 or 500 when DNS lookups time out.
     1362         </li>
     1363      </ul>
    13731364      <div id="rfc.iref.63"></div>
    13741365      <div id="rfc.iref.s.41"></div>
     
    14581449      <div id="rfc.figure.u.19"></div><pre class="text">    Location: http://www.example.org/pub/WWW/People.html
    14591450</pre><p id="rfc.section.10.4.p.5"> </p>
    1460       <dl class="empty">
    1461          <dd> <b>Note:</b> The Content-Location header field (<a href="p3-payload.html#header.content-location" title="Content-Location">Section 6.7</a> of <a href="#Part3" id="rfc.xref.Part3.11"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>) differs from Location in that the Content-Location identifies the original location of the entity enclosed in the request.
     1451      <ul class="empty">
     1452         <li> <b>Note:</b> The Content-Location header field (<a href="p3-payload.html#header.content-location" title="Content-Location">Section 6.7</a> of <a href="#Part3" id="rfc.xref.Part3.11"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>) differs from Location in that the Content-Location identifies the original location of the entity enclosed in the request.
    14621453            It is therefore possible for a response to contain header fields for both Location and Content-Location.
    1463          </dd>
    1464       </dl>
     1454         </li>
     1455      </ul>
    14651456      <p id="rfc.section.10.4.p.6">There are circumstances in which a fragment identifier in a Location URL would not be appropriate: </p>
    14661457      <ul>
     
    15241515</pre><p id="rfc.section.10.8.p.5">If the response is being forwarded through a proxy, the proxy application <em class="bcp14">MUST NOT</em> modify the Server response-header. Instead, it <em class="bcp14">MUST</em> include a Via field (as described in <a href="p1-messaging.html#header.via" title="Via">Section 8.9</a> of <a href="#Part1" id="rfc.xref.Part1.23"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>).
    15251516      </p>
    1526       <dl class="empty">
    1527          <dd> <b>Note:</b> Revealing the specific software version of the server might allow the server machine to become more vulnerable to attacks
     1517      <ul class="empty">
     1518         <li> <b>Note:</b> Revealing the specific software version of the server might allow the server machine to become more vulnerable to attacks
    15281519            against software that is known to contain security holes. Server implementors are encouraged to make this field a configurable
    15291520            option.
    1530          </dd>
    1531       </dl>
     1521         </li>
     1522      </ul>
    15321523      <div id="rfc.iref.u.1"></div>
    15331524      <div id="rfc.iref.h.10"></div>
     
    15421533      <div id="rfc.figure.u.29"></div><pre class="text">    User-Agent: CERN-LineMode/2.15 libwww/2.17b3
    15431534</pre><h1 id="rfc.section.11"><a href="#rfc.section.11">11.</a>&nbsp;<a id="IANA.considerations" href="#IANA.considerations">IANA Considerations</a></h1>
    1544       <p id="rfc.section.11.p.1"> <span class="comment">[rfc.comment.1: TBD.]</span>
     1535      <p id="rfc.section.11.p.1"> <span class="comment" id="rfc.comment.1">[<a href="#rfc.comment.1" class="smpl">rfc.comment.1</a>: TBD.]</span>
    15451536      </p>
    15461537      <h1 id="rfc.section.12"><a href="#rfc.section.12">12.</a>&nbsp;<a id="security.considerations" href="#security.considerations">Security Considerations</a></h1>
     
    15961587      <h2 id="rfc.references.1"><a href="#rfc.section.14.1" id="rfc.section.14.1">14.1</a> Normative References
    15971588      </h2>
    1598       <table summary="Normative References">             
     1589      <table>             
    15991590         <tr>
    16001591            <td class="reference"><b id="Part1">[Part1]</b></td>
    1601             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-02">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-02 (work in progress), February&nbsp;2008.
     1592            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-02">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-02 (work in progress), February&nbsp;2008.
    16021593            </td>
    16031594         </tr>
    16041595         <tr>
    16051596            <td class="reference"><b id="Part3">[Part3]</b></td>
    1606             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-02">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-02 (work in progress), February&nbsp;2008.
     1597            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-02">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-02 (work in progress), February&nbsp;2008.
    16071598            </td>
    16081599         </tr>
    16091600         <tr>
    16101601            <td class="reference"><b id="Part4">[Part4]</b></td>
    1611             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-02">HTTP/1.1, part 4: Conditional Requests</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p4-conditional-02 (work in progress), February&nbsp;2008.
     1602            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-02">HTTP/1.1, part 4: Conditional Requests</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p4-conditional-02 (work in progress), February&nbsp;2008.
    16121603            </td>
    16131604         </tr>
    16141605         <tr>
    16151606            <td class="reference"><b id="Part5">[Part5]</b></td>
    1616             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-02">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-02 (work in progress), February&nbsp;2008.
     1607            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-02">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-02 (work in progress), February&nbsp;2008.
    16171608            </td>
    16181609         </tr>
    16191610         <tr>
    16201611            <td class="reference"><b id="Part6">[Part6]</b></td>
    1621             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-02">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-02 (work in progress), February&nbsp;2008.
     1612            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-02">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-02 (work in progress), February&nbsp;2008.
    16221613            </td>
    16231614         </tr>
    16241615         <tr>
    16251616            <td class="reference"><b id="Part7">[Part7]</b></td>
    1626             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p7-auth-02">HTTP/1.1, part 7: Authentication</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p7-auth-02 (work in progress), February&nbsp;2008.
     1617            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p7-auth-02">HTTP/1.1, part 7: Authentication</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p7-auth-02 (work in progress), February&nbsp;2008.
    16271618            </td>
    16281619         </tr>
    16291620         <tr>
    16301621            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    1631             <td class="top"><a title="Harvard University">Bradner, S.</a>, “<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>”, BCP&nbsp;14, RFC&nbsp;2119, March&nbsp;1997.
     1622            <td class="top"><a href="mailto:sob@harvard.edu" title="Harvard University">Bradner, S.</a>, “<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>”, BCP&nbsp;14, RFC&nbsp;2119, March&nbsp;1997.
    16321623            </td>
    16331624         </tr>
     
    16351626      <h2 id="rfc.references.2"><a href="#rfc.section.14.2" id="rfc.section.14.2">14.2</a> Informative References
    16361627      </h2>
    1637       <table summary="Informative References">         
     1628      <table>         
    16381629         <tr>
    16391630            <td class="reference"><b id="Luo1998">[Luo1998]</b></td>
     
    16431634         <tr>
    16441635            <td class="reference"><b id="RFC1945">[RFC1945]</b></td>
    1645             <td class="top"><a title="MIT, Laboratory for Computer Science">Berners-Lee, T.</a>, <a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.T.</a>, and <a title="W3 Consortium, MIT Laboratory for Computer Science">H.F. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc1945">Hypertext Transfer Protocol -- HTTP/1.0</a>”, RFC&nbsp;1945, May&nbsp;1996.
     1636            <td class="top"><a href="mailto:timbl@w3.org" title="MIT, Laboratory for Computer Science">Berners-Lee, T.</a>, <a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, and <a href="mailto:frystyk@w3.org" title="W3 Consortium, MIT Laboratory for Computer Science">H. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc1945">Hypertext Transfer Protocol -- HTTP/1.0</a>”, RFC&nbsp;1945, May&nbsp;1996.
    16461637            </td>
    16471638         </tr>
    16481639         <tr>
    16491640            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    1650             <td class="top"><a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
     1641            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a href="mailto:timbl@w3.org" title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
    16511642            </td>
    16521643         </tr>
    16531644         <tr>
    16541645            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    1655             <td class="top"><a title="University of California, Irvine">Fielding, R.</a>, <a title="W3C">Gettys, J.</a>, <a title="Compaq Computer Corporation">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a title="Xerox Corporation">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
     1646            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="W3C">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Compaq Computer Corporation">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a href="mailto:masinter@parc.xerox.com" title="Xerox Corporation">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
    16561647            </td>
    16571648         </tr>
     
    16621653         </tr>
    16631654      </table>
    1664       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    1665       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    1666             (editor)
    1667             <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
    1668       <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
    1669       <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">JeffMogul@acm.org</span></a></span></address>
    1670       <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">henrikn@microsoft.com</span></a></span></address>
    1671       <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
    1672       <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a><span class="email">paulle@microsoft.com</span></a></span></address>
    1673       <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
    1674       <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
    1675             (editor)
    1676             <span class="n hidden"><span class="family-name">Lafon</span><span class="given-name">Yves</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">W3C / ERCIM</span><span class="street-address vcardline">2004, rte des Lucioles</span><span class="vcardline"><span class="locality">Sophia-Antipolis</span>, <span class="region">AM</span>&nbsp;<span class="postal-code">06902</span></span><span class="country-name vcardline">France</span></span><span class="vcardline">EMail: <a><span class="email">ylafon@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.raubacapeu.net/people/yves/" class="url">http://www.raubacapeu.net/people/yves/</a></span></address>
    1677       <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
    1678             (editor)
    1679             <span class="n hidden"><span class="family-name">Reschke</span><span class="given-name">Julian F.</span></span></span><span class="org vcardline">greenbytes GmbH</span><span class="adr"><span class="street-address vcardline">Hafenweg 16</span><span class="vcardline"><span class="locality">Muenster</span>, <span class="region">NW</span>&nbsp;<span class="postal-code">48155</span></span><span class="country-name vcardline">Germany</span></span><span class="vcardline tel">Phone: <a href="tel:+492512807760"><span class="value">+49 251 2807760</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+492512807761"><span class="value">+49 251 2807761</span></a></span><span class="vcardline">EMail: <a><span class="email">julian.reschke@greenbytes.de</span></a></span><span class="vcardline">URI: <a href="http://greenbytes.de/tech/webdav/" class="url">http://greenbytes.de/tech/webdav/</a></span></address>
    1680       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="compatibility" href="#compatibility">Compatibility with Previous Versions</a></h1>
     1655      <div class="avoidbreak">
     1656         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     1657         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     1658               (editor)
     1659               <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a href="mailto:fielding@gbiv.com"><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
     1660         <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:jg@laptop.org"><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
     1661         <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:JeffMogul@acm.org"><span class="email">JeffMogul@acm.org</span></a></span></address>
     1662         <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:henrikn@microsoft.com"><span class="email">henrikn@microsoft.com</span></a></span></address>
     1663         <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:LMM@acm.org"><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
     1664         <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a href="mailto:paulle@microsoft.com"><span class="email">paulle@microsoft.com</span></a></span></address>
     1665         <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:timbl@w3.org"><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
     1666         <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
     1667               (editor)
     1668               <span class="n hidden"><span class="family-name">Lafon</span><span class="given-name">Yves</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">W3C / ERCIM</span><span class="street-address vcardline">2004, rte des Lucioles</span><span class="vcardline"><span class="locality">Sophia-Antipolis</span>, <span class="region">AM</span>&nbsp;<span class="postal-code">06902</span></span><span class="country-name vcardline">France</span></span><span class="vcardline">EMail: <a href="mailto:ylafon@w3.org"><span class="email">ylafon@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.raubacapeu.net/people/yves/" class="url">http://www.raubacapeu.net/people/yves/</a></span></address>
     1669         <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
     1670               (editor)
     1671               <span class="n hidden"><span class="family-name">Reschke</span><span class="given-name">Julian F.</span></span></span><span class="org vcardline">greenbytes GmbH</span><span class="adr"><span class="street-address vcardline">Hafenweg 16</span><span class="vcardline"><span class="locality">Muenster</span>, <span class="region">NW</span>&nbsp;<span class="postal-code">48155</span></span><span class="country-name vcardline">Germany</span></span><span class="vcardline tel">Phone: <a href="tel:+492512807760"><span class="value">+49 251 2807760</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+492512807761"><span class="value">+49 251 2807761</span></a></span><span class="vcardline">EMail: <a href="mailto:julian.reschke@greenbytes.de"><span class="email">julian.reschke@greenbytes.de</span></a></span><span class="vcardline">URI: <a href="http://greenbytes.de/tech/webdav/" class="url">http://greenbytes.de/tech/webdav/</a></span></address>
     1672      </div>
     1673      <h1 id="rfc.section.A" class="np"><a href="#rfc.section.A">A.</a>&nbsp;<a id="compatibility" href="#compatibility">Compatibility with Previous Versions</a></h1>
    16811674      <h2 id="rfc.section.A.1"><a href="#rfc.section.A.1">A.1</a>&nbsp;<a id="changes.from.rfc.2068" href="#changes.from.rfc.2068">Changes from RFC 2068</a></h2>
    16821675      <p id="rfc.section.A.1.p.1">Clarified which error code should be used for inbound server failures (e.g. DNS failures). (<a href="#status.504" id="rfc.xref.status.504.2" title="504 Gateway Timeout">Section&nbsp;9.5.5</a>).
     
    17661759         <li>Copy definition of delta-seconds from Part6 instead of referencing it.</li>
    17671760      </ul>
     1761      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     1762      <p class="noprint"><a href="#rfc.index.1">1</a> <a href="#rfc.index.2">2</a> <a href="#rfc.index.3">3</a> <a href="#rfc.index.4">4</a> <a href="#rfc.index.5">5</a> <a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.F">F</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.L">L</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a>
     1763      </p>
     1764      <div class="print2col">
     1765         <ul class="ind">
     1766            <li><a id="rfc.index.1" href="#rfc.index.1"><b>1</b></a><ul>
     1767                  <li>100 Continue (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">5</a>, <a href="#rfc.iref.23"><b>9.1.1</b></a></li>
     1768                  <li>101 Switching Protocols (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">5</a>, <a href="#rfc.iref.24"><b>9.1.2</b></a></li>
     1769               </ul>
     1770            </li>
     1771            <li><a id="rfc.index.2" href="#rfc.index.2"><b>2</b></a><ul>
     1772                  <li>200 OK (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">5</a>, <a href="#rfc.iref.25"><b>9.2.1</b></a></li>
     1773                  <li>201 Created (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">5</a>, <a href="#rfc.iref.26"><b>9.2.2</b></a>, <a href="#rfc.xref.status.201.2">A.1</a></li>
     1774                  <li>202 Accepted (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">5</a>, <a href="#rfc.iref.27"><b>9.2.3</b></a></li>
     1775                  <li>203 Non-Authoritative Information (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">5</a>, <a href="#rfc.iref.28"><b>9.2.4</b></a></li>
     1776                  <li>204 No Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">5</a>, <a href="#rfc.iref.29"><b>9.2.5</b></a></li>
     1777                  <li>205 Reset Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">5</a>, <a href="#rfc.iref.30"><b>9.2.6</b></a></li>
     1778                  <li>206 Partial Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.206.1">5</a>, <a href="#rfc.iref.31"><b>9.2.7</b></a></li>
     1779               </ul>
     1780            </li>
     1781            <li><a id="rfc.index.3" href="#rfc.index.3"><b>3</b></a><ul>
     1782                  <li>300 Multiple Choices (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">5</a>, <a href="#rfc.iref.32"><b>9.3.1</b></a></li>
     1783                  <li>301 Moved Permanently (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">5</a>, <a href="#rfc.iref.33"><b>9.3.2</b></a>, <a href="#rfc.xref.status.301.2">A.2</a></li>
     1784                  <li>302 Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">5</a>, <a href="#rfc.iref.34"><b>9.3.3</b></a>, <a href="#rfc.xref.status.302.2">A.2</a></li>
     1785                  <li>303 See Other (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">5</a>, <a href="#rfc.iref.35"><b>9.3.4</b></a></li>
     1786                  <li>304 Not Modified (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.304.1">5</a>, <a href="#rfc.iref.36"><b>9.3.5</b></a></li>
     1787                  <li>305 Use Proxy (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">5</a>, <a href="#rfc.iref.37"><b>9.3.6</b></a></li>
     1788                  <li>306 (Unused) (status code)&nbsp;&nbsp;<a href="#rfc.iref.38"><b>9.3.7</b></a></li>
     1789                  <li>307 Temporary Redirect (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">5</a>, <a href="#rfc.iref.39"><b>9.3.8</b></a>, <a href="#rfc.xref.status.307.2">A.2</a></li>
     1790               </ul>
     1791            </li>
     1792            <li><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul>
     1793                  <li>400 Bad Request (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">5</a>, <a href="#rfc.iref.40"><b>9.4.1</b></a></li>
     1794                  <li>401 Unauthorized (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.401.1">5</a>, <a href="#rfc.iref.41"><b>9.4.2</b></a></li>
     1795                  <li>402 Payment Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">5</a>, <a href="#rfc.iref.42"><b>9.4.3</b></a></li>
     1796                  <li>403 Forbidden (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">5</a>, <a href="#rfc.iref.43"><b>9.4.4</b></a>, <a href="#rfc.xref.status.403.2">A.1</a></li>
     1797                  <li>404 Not Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">5</a>, <a href="#rfc.iref.44"><b>9.4.5</b></a>, <a href="#rfc.xref.status.404.2">A.1</a></li>
     1798                  <li>405 Method Not Allowed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">5</a>, <a href="#rfc.iref.45"><b>9.4.6</b></a></li>
     1799                  <li>406 Not Acceptable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">5</a>, <a href="#rfc.iref.46"><b>9.4.7</b></a></li>
     1800                  <li>407 Proxy Authentication Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.407.1">5</a>, <a href="#rfc.iref.47"><b>9.4.8</b></a></li>
     1801                  <li>408 Request Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">5</a>, <a href="#rfc.iref.48"><b>9.4.9</b></a></li>
     1802                  <li>409 Conflict (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">5</a>, <a href="#rfc.iref.49"><b>9.4.10</b></a></li>
     1803                  <li>410 Gone (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">5</a>, <a href="#rfc.iref.50"><b>9.4.11</b></a>, <a href="#rfc.xref.status.410.2">A.1</a></li>
     1804                  <li>411 Length Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">5</a>, <a href="#rfc.iref.51"><b>9.4.12</b></a></li>
     1805                  <li>412 Precondition Failed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.412.1">5</a>, <a href="#rfc.iref.52"><b>9.4.13</b></a></li>
     1806                  <li>413 Request Entity Too Large (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">5</a>, <a href="#rfc.iref.53"><b>9.4.14</b></a></li>
     1807                  <li>414 Request-URI Too Long (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">5</a>, <a href="#rfc.iref.54"><b>9.4.15</b></a></li>
     1808                  <li>415 Unsupported Media Type (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">5</a>, <a href="#rfc.iref.55"><b>9.4.16</b></a></li>
     1809                  <li>416 Requested Range Not Satisfiable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.416.1">5</a>, <a href="#rfc.iref.56"><b>9.4.17</b></a></li>
     1810                  <li>417 Expectation Failed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">5</a>, <a href="#rfc.iref.57"><b>9.4.18</b></a></li>
     1811               </ul>
     1812            </li>
     1813            <li><a id="rfc.index.5" href="#rfc.index.5"><b>5</b></a><ul>
     1814                  <li>500 Internal Server Error (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">5</a>, <a href="#rfc.iref.58"><b>9.5.1</b></a></li>
     1815                  <li>501 Not Implemented (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">5</a>, <a href="#rfc.iref.59"><b>9.5.2</b></a></li>
     1816                  <li>502 Bad Gateway (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">5</a>, <a href="#rfc.iref.60"><b>9.5.3</b></a></li>
     1817                  <li>503 Service Unavailable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">5</a>, <a href="#rfc.iref.61"><b>9.5.4</b></a></li>
     1818                  <li>504 Gateway Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">5</a>, <a href="#rfc.iref.62"><b>9.5.5</b></a>, <a href="#rfc.xref.status.504.2">A.1</a></li>
     1819                  <li>505 HTTP Version Not Supported (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">5</a>, <a href="#rfc.iref.63"><b>9.5.6</b></a></li>
     1820               </ul>
     1821            </li>
     1822            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     1823                  <li>Allow header&nbsp;&nbsp;<a href="#rfc.xref.header.allow.1">3</a>, <a href="#rfc.iref.a.1"><b>10.1</b></a></li>
     1824               </ul>
     1825            </li>
     1826            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     1827                  <li>CONNECT method&nbsp;&nbsp;<a href="#rfc.xref.CONNECT.1">3</a>, <a href="#rfc.iref.c.1"><b>8.9</b></a></li>
     1828               </ul>
     1829            </li>
     1830            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     1831                  <li>DELETE method&nbsp;&nbsp;<a href="#rfc.xref.DELETE.1">3</a>, <a href="#rfc.iref.d.1"><b>8.7</b></a></li>
     1832               </ul>
     1833            </li>
     1834            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     1835                  <li>Expect header&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">4</a>, <a href="#rfc.xref.header.expect.2">9.4.18</a>, <a href="#rfc.iref.e.1"><b>10.2</b></a></li>
     1836               </ul>
     1837            </li>
     1838            <li><a id="rfc.index.F" href="#rfc.index.F"><b>F</b></a><ul>
     1839                  <li>From header&nbsp;&nbsp;<a href="#rfc.xref.header.from.1">4</a>, <a href="#rfc.iref.f.1"><b>10.3</b></a></li>
     1840               </ul>
     1841            </li>
     1842            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     1843                  <li>GET method&nbsp;&nbsp;<a href="#rfc.xref.GET.1">3</a>, <a href="#rfc.iref.g.8"><b>8.3</b></a></li>
     1844                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     1845                     <ul>
     1846                        <li><tt>Allow</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>10.1</b></a></li>
     1847                        <li><tt>delta-seconds</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>10.7</b></a></li>
     1848                        <li><tt>Expect</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>10.2</b></a></li>
     1849                        <li><tt>expect-params</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>10.2</b></a></li>
     1850                        <li><tt>expectation</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>10.2</b></a></li>
     1851                        <li><tt>expectation-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>10.2</b></a></li>
     1852                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>5</b></a></li>
     1853                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>3</b></a></li>
     1854                        <li><tt>From</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>10.3</b></a></li>
     1855                        <li><tt>Location</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>10.4</b></a></li>
     1856                        <li><tt>Max-Forwards</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>10.5</b></a></li>
     1857                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.1"><b>3</b></a></li>
     1858                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>5</b></a></li>
     1859                        <li><tt>Referer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>10.6</b></a></li>
     1860                        <li><tt>request-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>4</b></a></li>
     1861                        <li><tt>response-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>6</b></a></li>
     1862                        <li><tt>Retry-After</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>10.7</b></a></li>
     1863                        <li><tt>Server</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>10.8</b></a></li>
     1864                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>5</b></a></li>
     1865                        <li><tt>User-Agent</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>10.9</b></a></li>
     1866                     </ul>
     1867                  </li>
     1868               </ul>
     1869            </li>
     1870            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     1871                  <li>HEAD method&nbsp;&nbsp;<a href="#rfc.xref.HEAD.1">3</a>, <a href="#rfc.iref.h.1"><b>8.4</b></a></li>
     1872                  <li>Headers&nbsp;&nbsp;
     1873                     <ul>
     1874                        <li>Allow&nbsp;&nbsp;<a href="#rfc.xref.header.allow.1">3</a>, <a href="#rfc.iref.h.2"><b>10.1</b></a></li>
     1875                        <li>Expect&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">4</a>, <a href="#rfc.xref.header.expect.2">9.4.18</a>, <a href="#rfc.iref.h.3"><b>10.2</b></a></li>
     1876                        <li>From&nbsp;&nbsp;<a href="#rfc.xref.header.from.1">4</a>, <a href="#rfc.iref.h.4"><b>10.3</b></a></li>
     1877                        <li>Location&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">6</a>, <a href="#rfc.xref.header.location.2">8.5</a>, <a href="#rfc.iref.h.5"><b>10.4</b></a>, <a href="#rfc.xref.header.location.3">A.2</a></li>
     1878                        <li>Max-Forwards&nbsp;&nbsp;<a href="#rfc.xref.header.max-forwards.1">4</a>, <a href="#rfc.xref.header.max-forwards.2">8.8</a>, <a href="#rfc.iref.h.6"><b>10.5</b></a></li>
     1879                        <li>Referer&nbsp;&nbsp;<a href="#rfc.xref.header.referer.1">4</a>, <a href="#rfc.iref.h.7"><b>10.6</b></a></li>
     1880                        <li>Retry-After&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">6</a>, <a href="#rfc.iref.h.8"><b>10.7</b></a></li>
     1881                        <li>Server&nbsp;&nbsp;<a href="#rfc.xref.header.server.1">6</a>, <a href="#rfc.iref.h.9"><b>10.8</b></a>, <a href="#rfc.xref.header.server.2">12.1</a>, <a href="#rfc.xref.header.server.3">A.2</a></li>
     1882                        <li>User-Agent&nbsp;&nbsp;<a href="#rfc.xref.header.user-agent.1">4</a>, <a href="#rfc.iref.h.10"><b>10.9</b></a>, <a href="#rfc.xref.header.user-agent.2">12.1</a></li>
     1883                     </ul>
     1884                  </li>
     1885               </ul>
     1886            </li>
     1887            <li><a id="rfc.index.L" href="#rfc.index.L"><b>L</b></a><ul>
     1888                  <li>LINK method&nbsp;&nbsp;<a href="#rfc.iref.l.2"><b>A.1</b></a></li>
     1889                  <li>Location header&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">6</a>, <a href="#rfc.xref.header.location.2">8.5</a>, <a href="#rfc.iref.l.1"><b>10.4</b></a>, <a href="#rfc.xref.header.location.3">A.2</a></li>
     1890                  <li><em>Luo1998</em>&nbsp;&nbsp;<a href="#rfc.xref.Luo1998.1">8.9</a>, <a href="#Luo1998"><b>14.2</b></a></li>
     1891               </ul>
     1892            </li>
     1893            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     1894                  <li>Max-Forwards header&nbsp;&nbsp;<a href="#rfc.xref.header.max-forwards.1">4</a>, <a href="#rfc.xref.header.max-forwards.2">8.8</a>, <a href="#rfc.iref.m.9"><b>10.5</b></a></li>
     1895                  <li>Methods&nbsp;&nbsp;
     1896                     <ul>
     1897                        <li>CONNECT&nbsp;&nbsp;<a href="#rfc.xref.CONNECT.1">3</a>, <a href="#rfc.iref.m.8"><b>8.9</b></a></li>
     1898                        <li>DELETE&nbsp;&nbsp;<a href="#rfc.xref.DELETE.1">3</a>, <a href="#rfc.iref.m.6"><b>8.7</b></a></li>
     1899                        <li>GET&nbsp;&nbsp;<a href="#rfc.xref.GET.1">3</a>, <a href="#rfc.iref.m.2"><b>8.3</b></a></li>
     1900                        <li>HEAD&nbsp;&nbsp;<a href="#rfc.xref.HEAD.1">3</a>, <a href="#rfc.iref.m.3"><b>8.4</b></a></li>
     1901                        <li>LINK&nbsp;&nbsp;<a href="#rfc.iref.m.11"><b>A.1</b></a></li>
     1902                        <li>OPTIONS&nbsp;&nbsp;<a href="#rfc.xref.OPTIONS.1">3</a>, <a href="#rfc.iref.m.1"><b>8.2</b></a>, <a href="#rfc.xref.OPTIONS.2">10.5</a></li>
     1903                        <li>PATCH&nbsp;&nbsp;<a href="#rfc.iref.m.10"><b>A.1</b></a></li>
     1904                        <li>POST&nbsp;&nbsp;<a href="#rfc.xref.POST.1">3</a>, <a href="#rfc.iref.m.4"><b>8.5</b></a>, <a href="#rfc.xref.POST.2">A.2</a></li>
     1905                        <li>PUT&nbsp;&nbsp;<a href="#rfc.xref.PUT.1">3</a>, <a href="#rfc.iref.m.5"><b>8.6</b></a></li>
     1906                        <li>TRACE&nbsp;&nbsp;<a href="#rfc.xref.TRACE.1">3</a>, <a href="#rfc.iref.m.7"><b>8.8</b></a>, <a href="#rfc.xref.TRACE.2">10.5</a></li>
     1907                        <li>UNLINK&nbsp;&nbsp;<a href="#rfc.iref.m.12"><b>A.1</b></a></li>
     1908                     </ul>
     1909                  </li>
     1910               </ul>
     1911            </li>
     1912            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     1913                  <li>OPTIONS method&nbsp;&nbsp;<a href="#rfc.xref.OPTIONS.1">3</a>, <a href="#rfc.iref.o.1"><b>8.2</b></a>, <a href="#rfc.xref.OPTIONS.2">10.5</a></li>
     1914               </ul>
     1915            </li>
     1916            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     1917                  <li><em>Part1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">1</a>, <a href="#rfc.xref.Part1.2">2</a>, <a href="#rfc.xref.Part1.3">2</a>, <a href="#rfc.xref.Part1.4">2</a>, <a href="#rfc.xref.Part1.5">2</a>, <a href="#rfc.xref.Part1.6">2</a>, <a href="#rfc.xref.Part1.7">2</a>, <a href="#rfc.xref.Part1.8">2</a>, <a href="#rfc.xref.Part1.9">2</a>, <a href="#rfc.xref.Part1.10">2</a>, <a href="#rfc.xref.Part1.11">2</a>, <a href="#rfc.xref.Part1.12">2</a>, <a href="#rfc.xref.Part1.13">2</a>, <a href="#rfc.xref.Part1.14">2</a>, <a href="#rfc.xref.Part1.15">4</a>, <a href="#rfc.xref.Part1.16">4</a>, <a href="#rfc.xref.Part1.17">7</a>, <a href="#rfc.xref.Part1.18">8.8</a>, <a href="#rfc.xref.Part1.19">9.1.1</a>, <a href="#rfc.xref.Part1.20">9.5.6</a>, <a href="#rfc.xref.Part1.21">10.2</a>, <a href="#rfc.xref.Part1.22">10.8</a>, <a href="#rfc.xref.Part1.23">10.8</a>, <a href="#rfc.xref.Part1.24">10.9</a>, <a href="#Part1"><b>14.1</b></a>, <a href="#rfc.xref.Part1.25">A.2</a><ul>
     1918                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.2">2</a></li>
     1919                        <li><em>Section 2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.3">2</a>, <a href="#rfc.xref.Part1.4">2</a>, <a href="#rfc.xref.Part1.5">2</a>, <a href="#rfc.xref.Part1.6">2</a>, <a href="#rfc.xref.Part1.7">2</a></li>
     1920                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.20">9.5.6</a></li>
     1921                        <li><em>Section 3.2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.8">2</a>, <a href="#rfc.xref.Part1.9">2</a>, <a href="#rfc.xref.Part1.13">2</a></li>
     1922                        <li><em>Section 3.3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.11">2</a></li>
     1923                        <li><em>Section 3.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.12">2</a>, <a href="#rfc.xref.Part1.22">10.8</a>, <a href="#rfc.xref.Part1.24">10.9</a></li>
     1924                        <li><em>Section 4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.17">7</a></li>
     1925                        <li><em>Section 7.2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.19">9.1.1</a>, <a href="#rfc.xref.Part1.21">10.2</a></li>
     1926                        <li><em>Section 8.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.10">2</a>, <a href="#rfc.xref.Part1.15">4</a></li>
     1927                        <li><em>Section 8.8</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.14">2</a>, <a href="#rfc.xref.Part1.16">4</a></li>
     1928                        <li><em>Section 8.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.18">8.8</a>, <a href="#rfc.xref.Part1.23">10.8</a>, <a href="#rfc.xref.Part1.25">A.2</a></li>
     1929                     </ul>
     1930                  </li>
     1931                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">2</a>, <a href="#rfc.xref.Part3.2">2</a>, <a href="#rfc.xref.Part3.3">2</a>, <a href="#rfc.xref.Part3.4">2</a>, <a href="#rfc.xref.Part3.5">4</a>, <a href="#rfc.xref.Part3.6">4</a>, <a href="#rfc.xref.Part3.7">4</a>, <a href="#rfc.xref.Part3.8">4</a>, <a href="#rfc.xref.Part3.9">7</a>, <a href="#rfc.xref.Part3.10">9.3.1</a>, <a href="#rfc.xref.Part3.11">10.4</a>, <a href="#Part3"><b>14.1</b></a><ul>
     1932                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.10">9.3.1</a></li>
     1933                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">2</a>, <a href="#rfc.xref.Part3.5">4</a></li>
     1934                        <li><em>Section 6.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">2</a>, <a href="#rfc.xref.Part3.6">4</a></li>
     1935                        <li><em>Section 6.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.3">2</a>, <a href="#rfc.xref.Part3.7">4</a></li>
     1936                        <li><em>Section 6.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">2</a>, <a href="#rfc.xref.Part3.8">4</a></li>
     1937                        <li><em>Section 6.7</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.11">10.4</a></li>
     1938                     </ul>
     1939                  </li>
     1940                  <li><em>Part4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">2</a>, <a href="#rfc.xref.Part4.2">2</a>, <a href="#rfc.xref.Part4.3">2</a>, <a href="#rfc.xref.Part4.4">2</a>, <a href="#rfc.xref.Part4.5">2</a>, <a href="#rfc.xref.Part4.6">4</a>, <a href="#rfc.xref.Part4.7">4</a>, <a href="#rfc.xref.Part4.8">4</a>, <a href="#rfc.xref.Part4.9">4</a>, <a href="#rfc.xref.Part4.10">6</a>, <a href="#rfc.xref.Part4.11">9.2.2</a>, <a href="#rfc.xref.Part4.12">9.3.5</a>, <a href="#rfc.xref.Part4.13">9.4.13</a>, <a href="#Part4"><b>14.1</b></a>, <a href="#rfc.xref.Part4.14">B.2</a><ul>
     1941                        <li><em>Section 7.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">2</a>, <a href="#rfc.xref.Part4.10">6</a>, <a href="#rfc.xref.Part4.11">9.2.2</a></li>
     1942                        <li><em>Section 7.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.2">2</a>, <a href="#rfc.xref.Part4.6">4</a></li>
     1943                        <li><em>Section 7.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.3">2</a>, <a href="#rfc.xref.Part4.7">4</a></li>
     1944                        <li><em>Section 7.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.4">2</a>, <a href="#rfc.xref.Part4.8">4</a></li>
     1945                        <li><em>Section 7.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.5">2</a>, <a href="#rfc.xref.Part4.9">4</a></li>
     1946                     </ul>
     1947                  </li>
     1948                  <li><em>Part5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.1">2</a>, <a href="#rfc.xref.Part5.2">2</a>, <a href="#rfc.xref.Part5.3">2</a>, <a href="#rfc.xref.Part5.4">4</a>, <a href="#rfc.xref.Part5.5">4</a>, <a href="#rfc.xref.Part5.6">6</a>, <a href="#rfc.xref.Part5.7">8.3</a>, <a href="#rfc.xref.Part5.8">9.1.2</a>, <a href="#rfc.xref.Part5.9">9.2.7</a>, <a href="#rfc.xref.Part5.10">9.4.17</a>, <a href="#Part5"><b>14.1</b></a><ul>
     1949                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.1">2</a>, <a href="#rfc.xref.Part5.6">6</a></li>
     1950                        <li><em>Section 6.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.2">2</a>, <a href="#rfc.xref.Part5.4">4</a></li>
     1951                        <li><em>Section 6.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.3">2</a>, <a href="#rfc.xref.Part5.5">4</a>, <a href="#rfc.xref.Part5.7">8.3</a>, <a href="#rfc.xref.Part5.8">9.1.2</a>, <a href="#rfc.xref.Part5.10">9.4.17</a></li>
     1952                     </ul>
     1953                  </li>
     1954                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">2</a>, <a href="#rfc.xref.Part6.2">2</a>, <a href="#rfc.xref.Part6.3">6</a>, <a href="#rfc.xref.Part6.4">6</a>, <a href="#rfc.xref.Part6.5">8.3</a>, <a href="#Part6"><b>14.1</b></a><ul>
     1955                        <li><em>Section 16.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">2</a>, <a href="#rfc.xref.Part6.3">6</a></li>
     1956                        <li><em>Section 16.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.2">2</a>, <a href="#rfc.xref.Part6.4">6</a></li>
     1957                     </ul>
     1958                  </li>
     1959                  <li><em>Part7</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.1">2</a>, <a href="#rfc.xref.Part7.2">2</a>, <a href="#rfc.xref.Part7.3">2</a>, <a href="#rfc.xref.Part7.4">2</a>, <a href="#rfc.xref.Part7.5">4</a>, <a href="#rfc.xref.Part7.6">4</a>, <a href="#rfc.xref.Part7.7">6</a>, <a href="#rfc.xref.Part7.8">6</a>, <a href="#rfc.xref.Part7.9">9.4.2</a>, <a href="#rfc.xref.Part7.10">9.4.8</a>, <a href="#Part7"><b>14.1</b></a><ul>
     1960                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.1">2</a>, <a href="#rfc.xref.Part7.5">4</a></li>
     1961                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.2">2</a>, <a href="#rfc.xref.Part7.7">6</a></li>
     1962                        <li><em>Section 4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.3">2</a>, <a href="#rfc.xref.Part7.6">4</a></li>
     1963                        <li><em>Section 4.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.4">2</a>, <a href="#rfc.xref.Part7.8">6</a></li>
     1964                     </ul>
     1965                  </li>
     1966                  <li>PATCH method&nbsp;&nbsp;<a href="#rfc.iref.p.3"><b>A.1</b></a></li>
     1967                  <li>POST method&nbsp;&nbsp;<a href="#rfc.xref.POST.1">3</a>, <a href="#rfc.iref.p.1"><b>8.5</b></a>, <a href="#rfc.xref.POST.2">A.2</a></li>
     1968                  <li>PUT method&nbsp;&nbsp;<a href="#rfc.xref.PUT.1">3</a>, <a href="#rfc.iref.p.2"><b>8.6</b></a></li>
     1969               </ul>
     1970            </li>
     1971            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     1972                  <li>Referer header&nbsp;&nbsp;<a href="#rfc.xref.header.referer.1">4</a>, <a href="#rfc.iref.r.1"><b>10.6</b></a></li>
     1973                  <li>Retry-After header&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">6</a>, <a href="#rfc.iref.r.2"><b>10.7</b></a></li>
     1974                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">9.3.3</a>, <a href="#RFC1945"><b>14.2</b></a></li>
     1975                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">9.3.3</a>, <a href="#rfc.xref.RFC2068.2">9.3.6</a>, <a href="#RFC2068"><b>14.2</b></a>, <a href="#rfc.xref.RFC2068.3">A.1</a></li>
     1976                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.1</a>, <a href="#RFC2119"><b>14.1</b></a></li>
     1977                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#RFC2616"><b>14.2</b></a>, <a href="#rfc.xref.RFC2616.2">B.1</a></li>
     1978                  <li><em>RFC2822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.1">10.3</a>, <a href="#rfc.xref.RFC2822.2">10.3</a>, <a href="#RFC2822"><b>14.2</b></a><ul>
     1979                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.1">10.3</a>, <a href="#rfc.xref.RFC2822.2">10.3</a></li>
     1980                     </ul>
     1981                  </li>
     1982               </ul>
     1983            </li>
     1984            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     1985                  <li>Server header&nbsp;&nbsp;<a href="#rfc.xref.header.server.1">6</a>, <a href="#rfc.iref.s.42"><b>10.8</b></a>, <a href="#rfc.xref.header.server.2">12.1</a>, <a href="#rfc.xref.header.server.3">A.2</a></li>
     1986                  <li>Status Codes&nbsp;&nbsp;
     1987                     <ul>
     1988                        <li>100 Continue&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">5</a>, <a href="#rfc.iref.s.1"><b>9.1.1</b></a></li>
     1989                        <li>101 Switching Protocols&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">5</a>, <a href="#rfc.iref.s.2"><b>9.1.2</b></a></li>
     1990                        <li>200 OK&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">5</a>, <a href="#rfc.iref.s.3"><b>9.2.1</b></a></li>
     1991                        <li>201 Created&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">5</a>, <a href="#rfc.iref.s.4"><b>9.2.2</b></a>, <a href="#rfc.xref.status.201.2">A.1</a></li>
     1992                        <li>202 Accepted&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">5</a>, <a href="#rfc.iref.s.5"><b>9.2.3</b></a></li>
     1993                        <li>203 Non-Authoritative Information&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">5</a>, <a href="#rfc.iref.s.6"><b>9.2.4</b></a></li>
     1994                        <li>204 No Content&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">5</a>, <a href="#rfc.iref.s.7"><b>9.2.5</b></a></li>
     1995                        <li>205 Reset Content&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">5</a>, <a href="#rfc.iref.s.8"><b>9.2.6</b></a></li>
     1996                        <li>206 Partial Content&nbsp;&nbsp;<a href="#rfc.xref.status.206.1">5</a>, <a href="#rfc.iref.s.9"><b>9.2.7</b></a></li>
     1997                        <li>300 Multiple Choices&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">5</a>, <a href="#rfc.iref.s.10"><b>9.3.1</b></a></li>
     1998                        <li>301 Moved Permanently&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">5</a>, <a href="#rfc.iref.s.11"><b>9.3.2</b></a>, <a href="#rfc.xref.status.301.2">A.2</a></li>
     1999                        <li>302 Found&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">5</a>, <a href="#rfc.iref.s.12"><b>9.3.3</b></a>, <a href="#rfc.xref.status.302.2">A.2</a></li>
     2000                        <li>303 See Other&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">5</a>, <a href="#rfc.iref.s.13"><b>9.3.4</b></a></li>
     2001                        <li>304 Not Modified&nbsp;&nbsp;<a href="#rfc.xref.status.304.1">5</a>, <a href="#rfc.iref.s.14"><b>9.3.5</b></a></li>
     2002                        <li>305 Use Proxy&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">5</a>, <a href="#rfc.iref.s.15"><b>9.3.6</b></a></li>
     2003                        <li>306 (Unused)&nbsp;&nbsp;<a href="#rfc.iref.s.16"><b>9.3.7</b></a></li>
     2004                        <li>307 Temporary Redirect&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">5</a>, <a href="#rfc.iref.s.17"><b>9.3.8</b></a>, <a href="#rfc.xref.status.307.2">A.2</a></li>
     2005                        <li>400 Bad Request&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">5</a>, <a href="#rfc.iref.s.18"><b>9.4.1</b></a></li>
     2006                        <li>401 Unauthorized&nbsp;&nbsp;<a href="#rfc.xref.status.401.1">5</a>, <a href="#rfc.iref.s.19"><b>9.4.2</b></a></li>
     2007                        <li>402 Payment Required&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">5</a>, <a href="#rfc.iref.s.20"><b>9.4.3</b></a></li>
     2008                        <li>403 Forbidden&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">5</a>, <a href="#rfc.iref.s.21"><b>9.4.4</b></a>, <a href="#rfc.xref.status.403.2">A.1</a></li>
     2009                        <li>404 Not Found&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">5</a>, <a href="#rfc.iref.s.22"><b>9.4.5</b></a>, <a href="#rfc.xref.status.404.2">A.1</a></li>
     2010                        <li>405 Method Not Allowed&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">5</a>, <a href="#rfc.iref.s.23"><b>9.4.6</b></a></li>
     2011                        <li>406 Not Acceptable&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">5</a>, <a href="#rfc.iref.s.24"><b>9.4.7</b></a></li>
     2012                        <li>407 Proxy Authentication Required&nbsp;&nbsp;<a href="#rfc.xref.status.407.1">5</a>, <a href="#rfc.iref.s.25"><b>9.4.8</b></a></li>
     2013                        <li>408 Request Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">5</a>, <a href="#rfc.iref.s.26"><b>9.4.9</b></a></li>
     2014                        <li>409 Conflict&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">5</a>, <a href="#rfc.iref.s.27"><b>9.4.10</b></a></li>
     2015                        <li>410 Gone&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">5</a>, <a href="#rfc.iref.s.28"><b>9.4.11</b></a>, <a href="#rfc.xref.status.410.2">A.1</a></li>
     2016                        <li>411 Length Required&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">5</a>, <a href="#rfc.iref.s.29"><b>9.4.12</b></a></li>
     2017                        <li>412 Precondition Failed&nbsp;&nbsp;<a href="#rfc.xref.status.412.1">5</a>, <a href="#rfc.iref.s.30"><b>9.4.13</b></a></li>
     2018                        <li>413 Request Entity Too Large&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">5</a>, <a href="#rfc.iref.s.31"><b>9.4.14</b></a></li>
     2019                        <li>414 Request-URI Too Long&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">5</a>, <a href="#rfc.iref.s.32"><b>9.4.15</b></a></li>
     2020                        <li>415 Unsupported Media Type&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">5</a>, <a href="#rfc.iref.s.33"><b>9.4.16</b></a></li>
     2021                        <li>416 Requested Range Not Satisfiable&nbsp;&nbsp;<a href="#rfc.xref.status.416.1">5</a>, <a href="#rfc.iref.s.34"><b>9.4.17</b></a></li>
     2022                        <li>417 Expectation Failed&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">5</a>, <a href="#rfc.iref.s.35"><b>9.4.18</b></a></li>
     2023                        <li>500 Internal Server Error&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">5</a>, <a href="#rfc.iref.s.36"><b>9.5.1</b></a></li>
     2024                        <li>501 Not Implemented&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">5</a>, <a href="#rfc.iref.s.37"><b>9.5.2</b></a></li>
     2025                        <li>502 Bad Gateway&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">5</a>, <a href="#rfc.iref.s.38"><b>9.5.3</b></a></li>
     2026                        <li>503 Service Unavailable&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">5</a>, <a href="#rfc.iref.s.39"><b>9.5.4</b></a></li>
     2027                        <li>504 Gateway Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">5</a>, <a href="#rfc.iref.s.40"><b>9.5.5</b></a>, <a href="#rfc.xref.status.504.2">A.1</a></li>
     2028                        <li>505 HTTP Version Not Supported&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">5</a>, <a href="#rfc.iref.s.41"><b>9.5.6</b></a></li>
     2029                     </ul>
     2030                  </li>
     2031               </ul>
     2032            </li>
     2033            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     2034                  <li>TRACE method&nbsp;&nbsp;<a href="#rfc.xref.TRACE.1">3</a>, <a href="#rfc.iref.t.1"><b>8.8</b></a>, <a href="#rfc.xref.TRACE.2">10.5</a></li>
     2035               </ul>
     2036            </li>
     2037            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     2038                  <li>UNLINK method&nbsp;&nbsp;<a href="#rfc.iref.u.2"><b>A.1</b></a></li>
     2039                  <li>User-Agent header&nbsp;&nbsp;<a href="#rfc.xref.header.user-agent.1">4</a>, <a href="#rfc.iref.u.1"><b>10.9</b></a>, <a href="#rfc.xref.header.user-agent.2">12.1</a></li>
     2040               </ul>
     2041            </li>
     2042         </ul>
     2043      </div>
    17682044      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     2045      <p>Copyright © The IETF Trust (2008).</p>
    17692046      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    17702047         authors retain all their rights.
     
    17842061      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    17852062         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    1786          of this specification can be obtained from the IETF on-line IPR repository at &lt;<a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>&gt;.
     2063         of this specification can be obtained from the IETF on-line IPR repository at <a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>.
    17872064      </p>
    17882065      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    17902067         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    17912068      </p>
    1792       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    1793       <p class="noprint"><a href="#rfc.index.1">1</a> <a href="#rfc.index.2">2</a> <a href="#rfc.index.3">3</a> <a href="#rfc.index.4">4</a> <a href="#rfc.index.5">5</a> <a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.F">F</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.L">L</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a>
    1794       </p>
    1795       <div class="print2col">
    1796          <ul class="ind">
    1797             <li class="indline0"><a id="rfc.index.1" href="#rfc.index.1"><b>1</b></a><ul class="ind">
    1798                   <li class="indline1">100 Continue (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.100.1">5</a>, <a class="iref" href="#rfc.iref.23"><b>9.1.1</b></a></li>
    1799                   <li class="indline1">101 Switching Protocols (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.101.1">5</a>, <a class="iref" href="#rfc.iref.24"><b>9.1.2</b></a></li>
    1800                </ul>
    1801             </li>
    1802             <li class="indline0"><a id="rfc.index.2" href="#rfc.index.2"><b>2</b></a><ul class="ind">
    1803                   <li class="indline1">200 OK (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.200.1">5</a>, <a class="iref" href="#rfc.iref.25"><b>9.2.1</b></a></li>
    1804                   <li class="indline1">201 Created (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.201.1">5</a>, <a class="iref" href="#rfc.iref.26"><b>9.2.2</b></a>, <a class="iref" href="#rfc.xref.status.201.2">A.1</a></li>
    1805                   <li class="indline1">202 Accepted (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.202.1">5</a>, <a class="iref" href="#rfc.iref.27"><b>9.2.3</b></a></li>
    1806                   <li class="indline1">203 Non-Authoritative Information (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.203.1">5</a>, <a class="iref" href="#rfc.iref.28"><b>9.2.4</b></a></li>
    1807                   <li class="indline1">204 No Content (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.204.1">5</a>, <a class="iref" href="#rfc.iref.29"><b>9.2.5</b></a></li>
    1808                   <li class="indline1">205 Reset Content (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.205.1">5</a>, <a class="iref" href="#rfc.iref.30"><b>9.2.6</b></a></li>
    1809                   <li class="indline1">206 Partial Content (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.206.1">5</a>, <a class="iref" href="#rfc.iref.31"><b>9.2.7</b></a></li>
    1810                </ul>
    1811             </li>
    1812             <li class="indline0"><a id="rfc.index.3" href="#rfc.index.3"><b>3</b></a><ul class="ind">
    1813                   <li class="indline1">300 Multiple Choices (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.300.1">5</a>, <a class="iref" href="#rfc.iref.32"><b>9.3.1</b></a></li>
    1814                   <li class="indline1">301 Moved Permanently (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.301.1">5</a>, <a class="iref" href="#rfc.iref.33"><b>9.3.2</b></a>, <a class="iref" href="#rfc.xref.status.301.2">A.2</a></li>
    1815                   <li class="indline1">302 Found (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.302.1">5</a>, <a class="iref" href="#rfc.iref.34"><b>9.3.3</b></a>, <a class="iref" href="#rfc.xref.status.302.2">A.2</a></li>
    1816                   <li class="indline1">303 See Other (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.303.1">5</a>, <a class="iref" href="#rfc.iref.35"><b>9.3.4</b></a></li>
    1817                   <li class="indline1">304 Not Modified (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.304.1">5</a>, <a class="iref" href="#rfc.iref.36"><b>9.3.5</b></a></li>
    1818                   <li class="indline1">305 Use Proxy (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.305.1">5</a>, <a class="iref" href="#rfc.iref.37"><b>9.3.6</b></a></li>
    1819                   <li class="indline1">306 (Unused) (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.iref.38"><b>9.3.7</b></a></li>
    1820                   <li class="indline1">307 Temporary Redirect (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.307.1">5</a>, <a class="iref" href="#rfc.iref.39"><b>9.3.8</b></a>, <a class="iref" href="#rfc.xref.status.307.2">A.2</a></li>
    1821                </ul>
    1822             </li>
    1823             <li class="indline0"><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul class="ind">
    1824                   <li class="indline1">400 Bad Request (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.400.1">5</a>, <a class="iref" href="#rfc.iref.40"><b>9.4.1</b></a></li>
    1825                   <li class="indline1">401 Unauthorized (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.401.1">5</a>, <a class="iref" href="#rfc.iref.41"><b>9.4.2</b></a></li>
    1826                   <li class="indline1">402 Payment Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.402.1">5</a>, <a class="iref" href="#rfc.iref.42"><b>9.4.3</b></a></li>
    1827                   <li class="indline1">403 Forbidden (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.403.1">5</a>, <a class="iref" href="#rfc.iref.43"><b>9.4.4</b></a>, <a class="iref" href="#rfc.xref.status.403.2">A.1</a></li>
    1828                   <li class="indline1">404 Not Found (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.404.1">5</a>, <a class="iref" href="#rfc.iref.44"><b>9.4.5</b></a>, <a class="iref" href="#rfc.xref.status.404.2">A.1</a></li>
    1829                   <li class="indline1">405 Method Not Allowed (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.405.1">5</a>, <a class="iref" href="#rfc.iref.45"><b>9.4.6</b></a></li>
    1830                   <li class="indline1">406 Not Acceptable (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.406.1">5</a>, <a class="iref" href="#rfc.iref.46"><b>9.4.7</b></a></li>
    1831                   <li class="indline1">407 Proxy Authentication Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.407.1">5</a>, <a class="iref" href="#rfc.iref.47"><b>9.4.8</b></a></li>
    1832                   <li class="indline1">408 Request Timeout (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.408.1">5</a>, <a class="iref" href="#rfc.iref.48"><b>9.4.9</b></a></li>
    1833                   <li class="indline1">409 Conflict (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.409.1">5</a>, <a class="iref" href="#rfc.iref.49"><b>9.4.10</b></a></li>
    1834                   <li class="indline1">410 Gone (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.410.1">5</a>, <a class="iref" href="#rfc.iref.50"><b>9.4.11</b></a>, <a class="iref" href="#rfc.xref.status.410.2">A.1</a></li>
    1835                   <li class="indline1">411 Length Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.411.1">5</a>, <a class="iref" href="#rfc.iref.51"><b>9.4.12</b></a></li>
    1836                   <li class="indline1">412 Precondition Failed (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.412.1">5</a>, <a class="iref" href="#rfc.iref.52"><b>9.4.13</b></a></li>
    1837                   <li class="indline1">413 Request Entity Too Large (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.413.1">5</a>, <a class="iref" href="#rfc.iref.53"><b>9.4.14</b></a></li>
    1838                   <li class="indline1">414 Request-URI Too Long (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.414.1">5</a>, <a class="iref" href="#rfc.iref.54"><b>9.4.15</b></a></li>
    1839                   <li class="indline1">415 Unsupported Media Type (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.415.1">5</a>, <a class="iref" href="#rfc.iref.55"><b>9.4.16</b></a></li>
    1840                   <li class="indline1">416 Requested Range Not Satisfiable (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.416.1">5</a>, <a class="iref" href="#rfc.iref.56"><b>9.4.17</b></a></li>
    1841                   <li class="indline1">417 Expectation Failed (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.417.1">5</a>, <a class="iref" href="#rfc.iref.57"><b>9.4.18</b></a></li>
    1842                </ul>
    1843             </li>
    1844             <li class="indline0"><a id="rfc.index.5" href="#rfc.index.5"><b>5</b></a><ul class="ind">
    1845                   <li class="indline1">500 Internal Server Error (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.500.1">5</a>, <a class="iref" href="#rfc.iref.58"><b>9.5.1</b></a></li>
    1846                   <li class="indline1">501 Not Implemented (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.501.1">5</a>, <a class="iref" href="#rfc.iref.59"><b>9.5.2</b></a></li>
    1847                   <li class="indline1">502 Bad Gateway (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.502.1">5</a>, <a class="iref" href="#rfc.iref.60"><b>9.5.3</b></a></li>
    1848                   <li class="indline1">503 Service Unavailable (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.503.1">5</a>, <a class="iref" href="#rfc.iref.61"><b>9.5.4</b></a></li>
    1849                   <li class="indline1">504 Gateway Timeout (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.504.1">5</a>, <a class="iref" href="#rfc.iref.62"><b>9.5.5</b></a>, <a class="iref" href="#rfc.xref.status.504.2">A.1</a></li>
    1850                   <li class="indline1">505 HTTP Version Not Supported (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.505.1">5</a>, <a class="iref" href="#rfc.iref.63"><b>9.5.6</b></a></li>
    1851                </ul>
    1852             </li>
    1853             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    1854                   <li class="indline1">Allow header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.allow.1">3</a>, <a class="iref" href="#rfc.iref.a.1"><b>10.1</b></a></li>
    1855                </ul>
    1856             </li>
    1857             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    1858                   <li class="indline1">CONNECT method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.CONNECT.1">3</a>, <a class="iref" href="#rfc.iref.c.1"><b>8.9</b></a></li>
    1859                </ul>
    1860             </li>
    1861             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    1862                   <li class="indline1">DELETE method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.DELETE.1">3</a>, <a class="iref" href="#rfc.iref.d.1"><b>8.7</b></a></li>
    1863                </ul>
    1864             </li>
    1865             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    1866                   <li class="indline1">Expect header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.expect.1">4</a>, <a class="iref" href="#rfc.xref.header.expect.2">9.4.18</a>, <a class="iref" href="#rfc.iref.e.1"><b>10.2</b></a></li>
    1867                </ul>
    1868             </li>
    1869             <li class="indline0"><a id="rfc.index.F" href="#rfc.index.F"><b>F</b></a><ul class="ind">
    1870                   <li class="indline1">From header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.from.1">4</a>, <a class="iref" href="#rfc.iref.f.1"><b>10.3</b></a></li>
    1871                </ul>
    1872             </li>
    1873             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    1874                   <li class="indline1">GET method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.GET.1">3</a>, <a class="iref" href="#rfc.iref.g.8"><b>8.3</b></a></li>
    1875                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    1876                      <ul class="ind">
    1877                         <li class="indline1"><tt>Allow</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>10.1</b></a></li>
    1878                         <li class="indline1"><tt>delta-seconds</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>10.7</b></a></li>
    1879                         <li class="indline1"><tt>Expect</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>10.2</b></a></li>
    1880                         <li class="indline1"><tt>expect-params</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>10.2</b></a></li>
    1881                         <li class="indline1"><tt>expectation</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>10.2</b></a></li>
    1882                         <li class="indline1"><tt>expectation-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>10.2</b></a></li>
    1883                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>5</b></a></li>
    1884                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>3</b></a></li>
    1885                         <li class="indline1"><tt>From</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>10.3</b></a></li>
    1886                         <li class="indline1"><tt>Location</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>10.4</b></a></li>
    1887                         <li class="indline1"><tt>Max-Forwards</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>10.5</b></a></li>
    1888                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1"><b>3</b></a></li>
    1889                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>5</b></a></li>
    1890                         <li class="indline1"><tt>Referer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>10.6</b></a></li>
    1891                         <li class="indline1"><tt>request-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>4</b></a></li>
    1892                         <li class="indline1"><tt>response-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>6</b></a></li>
    1893                         <li class="indline1"><tt>Retry-After</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>10.7</b></a></li>
    1894                         <li class="indline1"><tt>Server</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>10.8</b></a></li>
    1895                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>5</b></a></li>
    1896                         <li class="indline1"><tt>User-Agent</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>10.9</b></a></li>
    1897                      </ul>
    1898                   </li>
    1899                </ul>
    1900             </li>
    1901             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    1902                   <li class="indline1">HEAD method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.HEAD.1">3</a>, <a class="iref" href="#rfc.iref.h.1"><b>8.4</b></a></li>
    1903                   <li class="indline1">Headers&nbsp;&nbsp;
    1904                      <ul class="ind">
    1905                         <li class="indline1">Allow&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.allow.1">3</a>, <a class="iref" href="#rfc.iref.h.2"><b>10.1</b></a></li>
    1906                         <li class="indline1">Expect&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.expect.1">4</a>, <a class="iref" href="#rfc.xref.header.expect.2">9.4.18</a>, <a class="iref" href="#rfc.iref.h.3"><b>10.2</b></a></li>
    1907                         <li class="indline1">From&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.from.1">4</a>, <a class="iref" href="#rfc.iref.h.4"><b>10.3</b></a></li>
    1908                         <li class="indline1">Location&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.location.1">6</a>, <a class="iref" href="#rfc.xref.header.location.2">8.5</a>, <a class="iref" href="#rfc.iref.h.5"><b>10.4</b></a>, <a class="iref" href="#rfc.xref.header.location.3">A.2</a></li>
    1909                         <li class="indline1">Max-Forwards&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.max-forwards.1">4</a>, <a class="iref" href="#rfc.xref.header.max-forwards.2">8.8</a>, <a class="iref" href="#rfc.iref.h.6"><b>10.5</b></a></li>
    1910                         <li class="indline1">Referer&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.referer.1">4</a>, <a class="iref" href="#rfc.iref.h.7"><b>10.6</b></a></li>
    1911                         <li class="indline1">Retry-After&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.retry-after.1">6</a>, <a class="iref" href="#rfc.iref.h.8"><b>10.7</b></a></li>
    1912                         <li class="indline1">Server&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.server.1">6</a>, <a class="iref" href="#rfc.iref.h.9"><b>10.8</b></a>, <a class="iref" href="#rfc.xref.header.server.2">12.1</a>, <a class="iref" href="#rfc.xref.header.server.3">A.2</a></li>
    1913                         <li class="indline1">User-Agent&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.user-agent.1">4</a>, <a class="iref" href="#rfc.iref.h.10"><b>10.9</b></a>, <a class="iref" href="#rfc.xref.header.user-agent.2">12.1</a></li>
    1914                      </ul>
    1915                   </li>
    1916                </ul>
    1917             </li>
    1918             <li class="indline0"><a id="rfc.index.L" href="#rfc.index.L"><b>L</b></a><ul class="ind">
    1919                   <li class="indline1">LINK method&nbsp;&nbsp;<a class="iref" href="#rfc.iref.l.2"><b>A.1</b></a></li>
    1920                   <li class="indline1">Location header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.location.1">6</a>, <a class="iref" href="#rfc.xref.header.location.2">8.5</a>, <a class="iref" href="#rfc.iref.l.1"><b>10.4</b></a>, <a class="iref" href="#rfc.xref.header.location.3">A.2</a></li>
    1921                   <li class="indline1"><em>Luo1998</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Luo1998.1">8.9</a>, <a class="iref" href="#Luo1998"><b>14.2</b></a></li>
    1922                </ul>
    1923             </li>
    1924             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    1925                   <li class="indline1">Max-Forwards header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.max-forwards.1">4</a>, <a class="iref" href="#rfc.xref.header.max-forwards.2">8.8</a>, <a class="iref" href="#rfc.iref.m.9"><b>10.5</b></a></li>
    1926                   <li class="indline1">Methods&nbsp;&nbsp;
    1927                      <ul class="ind">
    1928                         <li class="indline1">CONNECT&nbsp;&nbsp;<a class="iref" href="#rfc.xref.CONNECT.1">3</a>, <a class="iref" href="#rfc.iref.m.8"><b>8.9</b></a></li>
    1929                         <li class="indline1">DELETE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.DELETE.1">3</a>, <a class="iref" href="#rfc.iref.m.6"><b>8.7</b></a></li>
    1930                         <li class="indline1">GET&nbsp;&nbsp;<a class="iref" href="#rfc.xref.GET.1">3</a>, <a class="iref" href="#rfc.iref.m.2"><b>8.3</b></a></li>
    1931                         <li class="indline1">HEAD&nbsp;&nbsp;<a class="iref" href="#rfc.xref.HEAD.1">3</a>, <a class="iref" href="#rfc.iref.m.3"><b>8.4</b></a></li>
    1932                         <li class="indline1">LINK&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.11"><b>A.1</b></a></li>
    1933                         <li class="indline1">OPTIONS&nbsp;&nbsp;<a class="iref" href="#rfc.xref.OPTIONS.1">3</a>, <a class="iref" href="#rfc.iref.m.1"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.OPTIONS.2">10.5</a></li>
    1934                         <li class="indline1">PATCH&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.10"><b>A.1</b></a></li>
    1935                         <li class="indline1">POST&nbsp;&nbsp;<a class="iref" href="#rfc.xref.POST.1">3</a>, <a class="iref" href="#rfc.iref.m.4"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.POST.2">A.2</a></li>
    1936                         <li class="indline1">PUT&nbsp;&nbsp;<a class="iref" href="#rfc.xref.PUT.1">3</a>, <a class="iref" href="#rfc.iref.m.5"><b>8.6</b></a></li>
    1937                         <li class="indline1">TRACE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.TRACE.1">3</a>, <a class="iref" href="#rfc.iref.m.7"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.TRACE.2">10.5</a></li>
    1938                         <li class="indline1">UNLINK&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.12"><b>A.1</b></a></li>
    1939                      </ul>
    1940                   </li>
    1941                </ul>
    1942             </li>
    1943             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    1944                   <li class="indline1">OPTIONS method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.OPTIONS.1">3</a>, <a class="iref" href="#rfc.iref.o.1"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.OPTIONS.2">10.5</a></li>
    1945                </ul>
    1946             </li>
    1947             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    1948                   <li class="indline1"><em>Part1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.1">1</a>, <a class="iref" href="#rfc.xref.Part1.2">2</a>, <a class="iref" href="#rfc.xref.Part1.3">2</a>, <a class="iref" href="#rfc.xref.Part1.4">2</a>, <a class="iref" href="#rfc.xref.Part1.5">2</a>, <a class="iref" href="#rfc.xref.Part1.6">2</a>, <a class="iref" href="#rfc.xref.Part1.7">2</a>, <a class="iref" href="#rfc.xref.Part1.8">2</a>, <a class="iref" href="#rfc.xref.Part1.9">2</a>, <a class="iref" href="#rfc.xref.Part1.10">2</a>, <a class="iref" href="#rfc.xref.Part1.11">2</a>, <a class="iref" href="#rfc.xref.Part1.12">2</a>, <a class="iref" href="#rfc.xref.Part1.13">2</a>, <a class="iref" href="#rfc.xref.Part1.14">2</a>, <a class="iref" href="#rfc.xref.Part1.15">4</a>, <a class="iref" href="#rfc.xref.Part1.16">4</a>, <a class="iref" href="#rfc.xref.Part1.17">7</a>, <a class="iref" href="#rfc.xref.Part1.18">8.8</a>, <a class="iref" href="#rfc.xref.Part1.19">9.1.1</a>, <a class="iref" href="#rfc.xref.Part1.20">9.5.6</a>, <a class="iref" href="#rfc.xref.Part1.21">10.2</a>, <a class="iref" href="#rfc.xref.Part1.22">10.8</a>, <a class="iref" href="#rfc.xref.Part1.23">10.8</a>, <a class="iref" href="#rfc.xref.Part1.24">10.9</a>, <a class="iref" href="#Part1"><b>14.1</b></a>, <a class="iref" href="#rfc.xref.Part1.25">A.2</a><ul class="ind">
    1949                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.2">2</a></li>
    1950                         <li class="indline1"><em>Section 2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.3">2</a>, <a class="iref" href="#rfc.xref.Part1.4">2</a>, <a class="iref" href="#rfc.xref.Part1.5">2</a>, <a class="iref" href="#rfc.xref.Part1.6">2</a>, <a class="iref" href="#rfc.xref.Part1.7">2</a></li>
    1951                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.20">9.5.6</a></li>
    1952                         <li class="indline1"><em>Section 3.2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.8">2</a>, <a class="iref" href="#rfc.xref.Part1.9">2</a>, <a class="iref" href="#rfc.xref.Part1.13">2</a></li>
    1953                         <li class="indline1"><em>Section 3.3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.11">2</a></li>
    1954                         <li class="indline1"><em>Section 3.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.12">2</a>, <a class="iref" href="#rfc.xref.Part1.22">10.8</a>, <a class="iref" href="#rfc.xref.Part1.24">10.9</a></li>
    1955                         <li class="indline1"><em>Section 4.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.17">7</a></li>
    1956                         <li class="indline1"><em>Section 7.2.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.19">9.1.1</a>, <a class="iref" href="#rfc.xref.Part1.21">10.2</a></li>
    1957                         <li class="indline1"><em>Section 8.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.10">2</a>, <a class="iref" href="#rfc.xref.Part1.15">4</a></li>
    1958                         <li class="indline1"><em>Section 8.8</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.14">2</a>, <a class="iref" href="#rfc.xref.Part1.16">4</a></li>
    1959                         <li class="indline1"><em>Section 8.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.18">8.8</a>, <a class="iref" href="#rfc.xref.Part1.23">10.8</a>, <a class="iref" href="#rfc.xref.Part1.25">A.2</a></li>
    1960                      </ul>
    1961                   </li>
    1962                   <li class="indline1"><em>Part3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">2</a>, <a class="iref" href="#rfc.xref.Part3.2">2</a>, <a class="iref" href="#rfc.xref.Part3.3">2</a>, <a class="iref" href="#rfc.xref.Part3.4">2</a>, <a class="iref" href="#rfc.xref.Part3.5">4</a>, <a class="iref" href="#rfc.xref.Part3.6">4</a>, <a class="iref" href="#rfc.xref.Part3.7">4</a>, <a class="iref" href="#rfc.xref.Part3.8">4</a>, <a class="iref" href="#rfc.xref.Part3.9">7</a>, <a class="iref" href="#rfc.xref.Part3.10">9.3.1</a>, <a class="iref" href="#rfc.xref.Part3.11">10.4</a>, <a class="iref" href="#Part3"><b>14.1</b></a><ul class="ind">
    1963                         <li class="indline1"><em>Section 5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.10">9.3.1</a></li>
    1964                         <li class="indline1"><em>Section 6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">2</a>, <a class="iref" href="#rfc.xref.Part3.5">4</a></li>
    1965                         <li class="indline1"><em>Section 6.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.2">2</a>, <a class="iref" href="#rfc.xref.Part3.6">4</a></li>
    1966                         <li class="indline1"><em>Section 6.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.3">2</a>, <a class="iref" href="#rfc.xref.Part3.7">4</a></li>
    1967                         <li class="indline1"><em>Section 6.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">2</a>, <a class="iref" href="#rfc.xref.Part3.8">4</a></li>
    1968                         <li class="indline1"><em>Section 6.7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.11">10.4</a></li>
    1969                      </ul>
    1970                   </li>
    1971                   <li class="indline1"><em>Part4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.1">2</a>, <a class="iref" href="#rfc.xref.Part4.2">2</a>, <a class="iref" href="#rfc.xref.Part4.3">2</a>, <a class="iref" href="#rfc.xref.Part4.4">2</a>, <a class="iref" href="#rfc.xref.Part4.5">2</a>, <a class="iref" href="#rfc.xref.Part4.6">4</a>, <a class="iref" href="#rfc.xref.Part4.7">4</a>, <a class="iref" href="#rfc.xref.Part4.8">4</a>, <a class="iref" href="#rfc.xref.Part4.9">4</a>, <a class="iref" href="#rfc.xref.Part4.10">6</a>, <a class="iref" href="#rfc.xref.Part4.11">9.2.2</a>, <a class="iref" href="#rfc.xref.Part4.12">9.3.5</a>, <a class="iref" href="#rfc.xref.Part4.13">9.4.13</a>, <a class="iref" href="#Part4"><b>14.1</b></a>, <a class="iref" href="#rfc.xref.Part4.14">B.2</a><ul class="ind">
    1972                         <li class="indline1"><em>Section 7.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.1">2</a>, <a class="iref" href="#rfc.xref.Part4.10">6</a>, <a class="iref" href="#rfc.xref.Part4.11">9.2.2</a></li>
    1973                         <li class="indline1"><em>Section 7.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.2">2</a>, <a class="iref" href="#rfc.xref.Part4.6">4</a></li>
    1974                         <li class="indline1"><em>Section 7.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.3">2</a>, <a class="iref" href="#rfc.xref.Part4.7">4</a></li>
    1975                         <li class="indline1"><em>Section 7.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.4">2</a>, <a class="iref" href="#rfc.xref.Part4.8">4</a></li>
    1976                         <li class="indline1"><em>Section 7.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.5">2</a>, <a class="iref" href="#rfc.xref.Part4.9">4</a></li>
    1977                      </ul>
    1978                   </li>
    1979                   <li class="indline1"><em>Part5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.1">2</a>, <a class="iref" href="#rfc.xref.Part5.2">2</a>, <a class="iref" href="#rfc.xref.Part5.3">2</a>, <a class="iref" href="#rfc.xref.Part5.4">4</a>, <a class="iref" href="#rfc.xref.Part5.5">4</a>, <a class="iref" href="#rfc.xref.Part5.6">6</a>, <a class="iref" href="#rfc.xref.Part5.7">8.3</a>, <a class="iref" href="#rfc.xref.Part5.8">9.1.2</a>, <a class="iref" href="#rfc.xref.Part5.9">9.2.7</a>, <a class="iref" href="#rfc.xref.Part5.10">9.4.17</a>, <a class="iref" href="#Part5"><b>14.1</b></a><ul class="ind">
    1980                         <li class="indline1"><em>Section 6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.1">2</a>, <a class="iref" href="#rfc.xref.Part5.6">6</a></li>
    1981                         <li class="indline1"><em>Section 6.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.2">2</a>, <a class="iref" href="#rfc.xref.Part5.4">4</a></li>
    1982                         <li class="indline1"><em>Section 6.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.3">2</a>, <a class="iref" href="#rfc.xref.Part5.5">4</a>, <a class="iref" href="#rfc.xref.Part5.7">8.3</a>, <a class="iref" href="#rfc.xref.Part5.8">9.1.2</a>, <a class="iref" href="#rfc.xref.Part5.10">9.4.17</a></li>
    1983                      </ul>
    1984                   </li>
    1985                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">2</a>, <a class="iref" href="#rfc.xref.Part6.2">2</a>, <a class="iref" href="#rfc.xref.Part6.3">6</a>, <a class="iref" href="#rfc.xref.Part6.4">6</a>, <a class="iref" href="#rfc.xref.Part6.5">8.3</a>, <a class="iref" href="#Part6"><b>14.1</b></a><ul class="ind">
    1986                         <li class="indline1"><em>Section 16.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">2</a>, <a class="iref" href="#rfc.xref.Part6.3">6</a></li>
    1987                         <li class="indline1"><em>Section 16.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.2">2</a>, <a class="iref" href="#rfc.xref.Part6.4">6</a></li>
    1988                      </ul>
    1989                   </li>
    1990                   <li class="indline1"><em>Part7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.1">2</a>, <a class="iref" href="#rfc.xref.Part7.2">2</a>, <a class="iref" href="#rfc.xref.Part7.3">2</a>, <a class="iref" href="#rfc.xref.Part7.4">2</a>, <a class="iref" href="#rfc.xref.Part7.5">4</a>, <a class="iref" href="#rfc.xref.Part7.6">4</a>, <a class="iref" href="#rfc.xref.Part7.7">6</a>, <a class="iref" href="#rfc.xref.Part7.8">6</a>, <a class="iref" href="#rfc.xref.Part7.9">9.4.2</a>, <a class="iref" href="#rfc.xref.Part7.10">9.4.8</a>, <a class="iref" href="#Part7"><b>14.1</b></a><ul class="ind">
    1991                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.1">2</a>, <a class="iref" href="#rfc.xref.Part7.5">4</a></li>
    1992                         <li class="indline1"><em>Section 4.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.2">2</a>, <a class="iref" href="#rfc.xref.Part7.7">6</a></li>
    1993                         <li class="indline1"><em>Section 4.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.3">2</a>, <a class="iref" href="#rfc.xref.Part7.6">4</a></li>
    1994                         <li class="indline1"><em>Section 4.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.4">2</a>, <a class="iref" href="#rfc.xref.Part7.8">6</a></li>
    1995                      </ul>
    1996                   </li>
    1997                   <li class="indline1">PATCH method&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.3"><b>A.1</b></a></li>
    1998                   <li class="indline1">POST method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.POST.1">3</a>, <a class="iref" href="#rfc.iref.p.1"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.POST.2">A.2</a></li>
    1999                   <li class="indline1">PUT method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.PUT.1">3</a>, <a class="iref" href="#rfc.iref.p.2"><b>8.6</b></a></li>
    2000                </ul>
    2001             </li>
    2002             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    2003                   <li class="indline1">Referer header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.referer.1">4</a>, <a class="iref" href="#rfc.iref.r.1"><b>10.6</b></a></li>
    2004                   <li class="indline1">Retry-After header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.retry-after.1">6</a>, <a class="iref" href="#rfc.iref.r.2"><b>10.7</b></a></li>
    2005                   <li class="indline1"><em>RFC1945</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1945.1">9.3.3</a>, <a class="iref" href="#RFC1945"><b>14.2</b></a></li>
    2006                   <li class="indline1"><em>RFC2068</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.1">9.3.3</a>, <a class="iref" href="#rfc.xref.RFC2068.2">9.3.6</a>, <a class="iref" href="#RFC2068"><b>14.2</b></a>, <a class="iref" href="#rfc.xref.RFC2068.3">A.1</a></li>
    2007                   <li class="indline1"><em>RFC2119</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2119.1">1.1</a>, <a class="iref" href="#RFC2119"><b>14.1</b></a></li>
    2008                   <li class="indline1"><em>RFC2616</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2616.1">1</a>, <a class="iref" href="#RFC2616"><b>14.2</b></a>, <a class="iref" href="#rfc.xref.RFC2616.2">B.1</a></li>
    2009                   <li class="indline1"><em>RFC2822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.1">10.3</a>, <a class="iref" href="#rfc.xref.RFC2822.2">10.3</a>, <a class="iref" href="#RFC2822"><b>14.2</b></a><ul class="ind">
    2010                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.1">10.3</a>, <a class="iref" href="#rfc.xref.RFC2822.2">10.3</a></li>
    2011                      </ul>
    2012                   </li>
    2013                </ul>
    2014             </li>
    2015             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    2016                   <li class="indline1">Server header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.server.1">6</a>, <a class="iref" href="#rfc.iref.s.42"><b>10.8</b></a>, <a class="iref" href="#rfc.xref.header.server.2">12.1</a>, <a class="iref" href="#rfc.xref.header.server.3">A.2</a></li>
    2017                   <li class="indline1">Status Codes&nbsp;&nbsp;
    2018                      <ul class="ind">
    2019                         <li class="indline1">100 Continue&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.100.1">5</a>, <a class="iref" href="#rfc.iref.s.1"><b>9.1.1</b></a></li>
    2020                         <li class="indline1">101 Switching Protocols&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.101.1">5</a>, <a class="iref" href="#rfc.iref.s.2"><b>9.1.2</b></a></li>
    2021                         <li class="indline1">200 OK&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.200.1">5</a>, <a class="iref" href="#rfc.iref.s.3"><b>9.2.1</b></a></li>
    2022                         <li class="indline1">201 Created&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.201.1">5</a>, <a class="iref" href="#rfc.iref.s.4"><b>9.2.2</b></a>, <a class="iref" href="#rfc.xref.status.201.2">A.1</a></li>
    2023                         <li class="indline1">202 Accepted&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.202.1">5</a>, <a class="iref" href="#rfc.iref.s.5"><b>9.2.3</b></a></li>
    2024                         <li class="indline1">203 Non-Authoritative Information&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.203.1">5</a>, <a class="iref" href="#rfc.iref.s.6"><b>9.2.4</b></a></li>
    2025                         <li class="indline1">204 No Content&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.204.1">5</a>, <a class="iref" href="#rfc.iref.s.7"><b>9.2.5</b></a></li>
    2026                         <li class="indline1">205 Reset Content&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.205.1">5</a>, <a class="iref" href="#rfc.iref.s.8"><b>9.2.6</b></a></li>
    2027                         <li class="indline1">206 Partial Content&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.206.1">5</a>, <a class="iref" href="#rfc.iref.s.9"><b>9.2.7</b></a></li>
    2028                         <li class="indline1">300 Multiple Choices&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.300.1">5</a>, <a class="iref" href="#rfc.iref.s.10"><b>9.3.1</b></a></li>
    2029                         <li class="indline1">301 Moved Permanently&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.301.1">5</a>, <a class="iref" href="#rfc.iref.s.11"><b>9.3.2</b></a>, <a class="iref" href="#rfc.xref.status.301.2">A.2</a></li>
    2030                         <li class="indline1">302 Found&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.302.1">5</a>, <a class="iref" href="#rfc.iref.s.12"><b>9.3.3</b></a>, <a class="iref" href="#rfc.xref.status.302.2">A.2</a></li>
    2031                         <li class="indline1">303 See Other&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.303.1">5</a>, <a class="iref" href="#rfc.iref.s.13"><b>9.3.4</b></a></li>
    2032                         <li class="indline1">304 Not Modified&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.304.1">5</a>, <a class="iref" href="#rfc.iref.s.14"><b>9.3.5</b></a></li>
    2033                         <li class="indline1">305 Use Proxy&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.305.1">5</a>, <a class="iref" href="#rfc.iref.s.15"><b>9.3.6</b></a></li>
    2034                         <li class="indline1">306 (Unused)&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.16"><b>9.3.7</b></a></li>
    2035                         <li class="indline1">307 Temporary Redirect&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.307.1">5</a>, <a class="iref" href="#rfc.iref.s.17"><b>9.3.8</b></a>, <a class="iref" href="#rfc.xref.status.307.2">A.2</a></li>
    2036                         <li class="indline1">400 Bad Request&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.400.1">5</a>, <a class="iref" href="#rfc.iref.s.18"><b>9.4.1</b></a></li>
    2037                         <li class="indline1">401 Unauthorized&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.401.1">5</a>, <a class="iref" href="#rfc.iref.s.19"><b>9.4.2</b></a></li>
    2038                         <li class="indline1">402 Payment Required&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.402.1">5</a>, <a class="iref" href="#rfc.iref.s.20"><b>9.4.3</b></a></li>
    2039                         <li class="indline1">403 Forbidden&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.403.1">5</a>, <a class="iref" href="#rfc.iref.s.21"><b>9.4.4</b></a>, <a class="iref" href="#rfc.xref.status.403.2">A.1</a></li>
    2040                         <li class="indline1">404 Not Found&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.404.1">5</a>, <a class="iref" href="#rfc.iref.s.22"><b>9.4.5</b></a>, <a class="iref" href="#rfc.xref.status.404.2">A.1</a></li>
    2041                         <li class="indline1">405 Method Not Allowed&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.405.1">5</a>, <a class="iref" href="#rfc.iref.s.23"><b>9.4.6</b></a></li>
    2042                         <li class="indline1">406 Not Acceptable&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.406.1">5</a>, <a class="iref" href="#rfc.iref.s.24"><b>9.4.7</b></a></li>
    2043                         <li class="indline1">407 Proxy Authentication Required&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.407.1">5</a>, <a class="iref" href="#rfc.iref.s.25"><b>9.4.8</b></a></li>
    2044                         <li class="indline1">408 Request Timeout&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.408.1">5</a>, <a class="iref" href="#rfc.iref.s.26"><b>9.4.9</b></a></li>
    2045                         <li class="indline1">409 Conflict&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.409.1">5</a>, <a class="iref" href="#rfc.iref.s.27"><b>9.4.10</b></a></li>
    2046                         <li class="indline1">410 Gone&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.410.1">5</a>, <a class="iref" href="#rfc.iref.s.28"><b>9.4.11</b></a>, <a class="iref" href="#rfc.xref.status.410.2">A.1</a></li>
    2047                         <li class="indline1">411 Length Required&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.411.1">5</a>, <a class="iref" href="#rfc.iref.s.29"><b>9.4.12</b></a></li>
    2048                         <li class="indline1">412 Precondition Failed&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.412.1">5</a>, <a class="iref" href="#rfc.iref.s.30"><b>9.4.13</b></a></li>
    2049                         <li class="indline1">413 Request Entity Too Large&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.413.1">5</a>, <a class="iref" href="#rfc.iref.s.31"><b>9.4.14</b></a></li>
    2050                         <li class="indline1">414 Request-URI Too Long&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.414.1">5</a>, <a class="iref" href="#rfc.iref.s.32"><b>9.4.15</b></a></li>
    2051                         <li class="indline1">415 Unsupported Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.415.1">5</a>, <a class="iref" href="#rfc.iref.s.33"><b>9.4.16</b></a></li>
    2052                         <li class="indline1">416 Requested Range Not Satisfiable&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.416.1">5</a>, <a class="iref" href="#rfc.iref.s.34"><b>9.4.17</b></a></li>
    2053                         <li class="indline1">417 Expectation Failed&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.417.1">5</a>, <a class="iref" href="#rfc.iref.s.35"><b>9.4.18</b></a></li>
    2054                         <li class="indline1">500 Internal Server Error&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.500.1">5</a>, <a class="iref" href="#rfc.iref.s.36"><b>9.5.1</b></a></li>
    2055                         <li class="indline1">501 Not Implemented&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.501.1">5</a>, <a class="iref" href="#rfc.iref.s.37"><b>9.5.2</b></a></li>
    2056                         <li class="indline1">502 Bad Gateway&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.502.1">5</a>, <a class="iref" href="#rfc.iref.s.38"><b>9.5.3</b></a></li>
    2057                         <li class="indline1">503 Service Unavailable&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.503.1">5</a>, <a class="iref" href="#rfc.iref.s.39"><b>9.5.4</b></a></li>
    2058                         <li class="indline1">504 Gateway Timeout&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.504.1">5</a>, <a class="iref" href="#rfc.iref.s.40"><b>9.5.5</b></a>, <a class="iref" href="#rfc.xref.status.504.2">A.1</a></li>
    2059                         <li class="indline1">505 HTTP Version Not Supported&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.505.1">5</a>, <a class="iref" href="#rfc.iref.s.41"><b>9.5.6</b></a></li>
    2060                      </ul>
    2061                   </li>
    2062                </ul>
    2063             </li>
    2064             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    2065                   <li class="indline1">TRACE method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.TRACE.1">3</a>, <a class="iref" href="#rfc.iref.t.1"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.TRACE.2">10.5</a></li>
    2066                </ul>
    2067             </li>
    2068             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    2069                   <li class="indline1">UNLINK method&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2"><b>A.1</b></a></li>
    2070                   <li class="indline1">User-Agent header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.user-agent.1">4</a>, <a class="iref" href="#rfc.iref.u.1"><b>10.9</b></a>, <a class="iref" href="#rfc.xref.header.user-agent.2">12.1</a></li>
    2071                </ul>
    2072             </li>
    2073          </ul>
    2074       </div>
    20752069   </body>
    20762070</html>
  • draft-ietf-httpbis/02/p3-payload.html

    r231 r1099  
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    66      <title>HTTP/1.1, part 3: Message Payload and Content Negotiation</title><style type="text/css" title="Xml2Rfc (sans serif)">
     
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    303        content: "INTERNET DRAFT";
     294       content: "Internet-Draft";
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    349340      <link rel="Appendix" title="C Compatibility with Previous Versions" href="#rfc.section.C">
    350341      <link rel="Appendix" title="D Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.D">
    351       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.365, 2008-03-07 07:17:25, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    352       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    353       <meta name="DC.Creator" content="Fielding, R.">
    354       <meta name="DC.Creator" content="Gettys, J.">
    355       <meta name="DC.Creator" content="Mogul, J.">
    356       <meta name="DC.Creator" content="Frystyk, H.">
    357       <meta name="DC.Creator" content="Masinter, L.">
    358       <meta name="DC.Creator" content="Leach, P.">
    359       <meta name="DC.Creator" content="Berners-Lee, T.">
    360       <meta name="DC.Creator" content="Lafon, Y.">
    361       <meta name="DC.Creator" content="Reschke, J. F.">
    362       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p3-payload-02">
    363       <meta name="DC.Date.Issued" scheme="ISO8601" content="2008-02">
    364       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    365       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 3 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 3 defines HTTP message content, metadata, and content negotiation.">
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     343      <link rel="schema.dct" href="http://purl.org/dc/terms/">
     344      <meta name="dct.creator" content="Fielding, R.">
     345      <meta name="dct.creator" content="Gettys, J.">
     346      <meta name="dct.creator" content="Mogul, J.">
     347      <meta name="dct.creator" content="Frystyk, H.">
     348      <meta name="dct.creator" content="Masinter, L.">
     349      <meta name="dct.creator" content="Leach, P.">
     350      <meta name="dct.creator" content="Berners-Lee, T.">
     351      <meta name="dct.creator" content="Lafon, Y.">
     352      <meta name="dct.creator" content="Reschke, J. F.">
     353      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p3-payload-02">
     354      <meta name="dct.issued" scheme="ISO8601" content="2008-02-24">
     355      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     356      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 3 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 3 defines HTTP message content, metadata, and content negotiation.">
     357      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 3 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 3 defines HTTP message content, metadata, and content negotiation.">
    366358   </head>
    367359   <body>
    368       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    369          <tr>
    370             <td class="header left">Network Working Group</td>
    371             <td class="header right">R. Fielding, Editor</td>
    372          </tr>
    373          <tr>
    374             <td class="header left">Internet Draft</td>
    375             <td class="header right">Day Software</td>
    376          </tr>
    377          <tr>
    378             <td class="header left">
    379                &lt;draft-ietf-httpbis-p3-payload-02&gt;
    380                
    381             </td>
    382             <td class="header right">J. Gettys</td>
    383          </tr>
    384          <tr>
    385             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    386             </td>
    387             <td class="header right">One Laptop per Child</td>
    388          </tr>
    389          <tr>
    390             <td class="header left">Intended status: Standards Track</td>
    391             <td class="header right">J. Mogul</td>
    392          </tr>
    393          <tr>
    394             <td class="header left">Expires: August 2008</td>
    395             <td class="header right">HP</td>
    396          </tr>
    397          <tr>
    398             <td class="header left"></td>
    399             <td class="header right">H. Frystyk</td>
    400          </tr>
    401          <tr>
    402             <td class="header left"></td>
    403             <td class="header right">Microsoft</td>
    404          </tr>
    405          <tr>
    406             <td class="header left"></td>
    407             <td class="header right">L. Masinter</td>
    408          </tr>
    409          <tr>
    410             <td class="header left"></td>
    411             <td class="header right">Adobe Systems</td>
    412          </tr>
    413          <tr>
    414             <td class="header left"></td>
    415             <td class="header right">P. Leach</td>
    416          </tr>
    417          <tr>
    418             <td class="header left"></td>
    419             <td class="header right">Microsoft</td>
    420          </tr>
    421          <tr>
    422             <td class="header left"></td>
    423             <td class="header right">T. Berners-Lee</td>
    424          </tr>
    425          <tr>
    426             <td class="header left"></td>
    427             <td class="header right">W3C/MIT</td>
    428          </tr>
    429          <tr>
    430             <td class="header left"></td>
    431             <td class="header right">Y. Lafon, Editor</td>
    432          </tr>
    433          <tr>
    434             <td class="header left"></td>
    435             <td class="header right">W3C</td>
    436          </tr>
    437          <tr>
    438             <td class="header left"></td>
    439             <td class="header right">J. F. Reschke, Editor</td>
    440          </tr>
    441          <tr>
    442             <td class="header left"></td>
    443             <td class="header right">greenbytes</td>
    444          </tr>
    445          <tr>
    446             <td class="header left"></td>
    447             <td class="header right">February 24, 2008</td>
    448          </tr>
     360      <table class="header">
     361         <tbody>
     362            <tr>
     363               <td class="left">Network Working Group</td>
     364               <td class="right">R. Fielding, Editor</td>
     365            </tr>
     366            <tr>
     367               <td class="left">Internet-Draft</td>
     368               <td class="right">Day Software</td>
     369            </tr>
     370            <tr>
     371               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     372               </td>
     373               <td class="right">J. Gettys</td>
     374            </tr>
     375            <tr>
     376               <td class="left">Intended status: Standards Track</td>
     377               <td class="right">One Laptop per Child</td>
     378            </tr>
     379            <tr>
     380               <td class="left">Expires: August 27, 2008</td>
     381               <td class="right">J. Mogul</td>
     382            </tr>
     383            <tr>
     384               <td class="left"></td>
     385               <td class="right">HP</td>
     386            </tr>
     387            <tr>
     388               <td class="left"></td>
     389               <td class="right">H. Frystyk</td>
     390            </tr>
     391            <tr>
     392               <td class="left"></td>
     393               <td class="right">Microsoft</td>
     394            </tr>
     395            <tr>
     396               <td class="left"></td>
     397               <td class="right">L. Masinter</td>
     398            </tr>
     399            <tr>
     400               <td class="left"></td>
     401               <td class="right">Adobe Systems</td>
     402            </tr>
     403            <tr>
     404               <td class="left"></td>
     405               <td class="right">P. Leach</td>
     406            </tr>
     407            <tr>
     408               <td class="left"></td>
     409               <td class="right">Microsoft</td>
     410            </tr>
     411            <tr>
     412               <td class="left"></td>
     413               <td class="right">T. Berners-Lee</td>
     414            </tr>
     415            <tr>
     416               <td class="left"></td>
     417               <td class="right">W3C/MIT</td>
     418            </tr>
     419            <tr>
     420               <td class="left"></td>
     421               <td class="right">Y. Lafon, Editor</td>
     422            </tr>
     423            <tr>
     424               <td class="left"></td>
     425               <td class="right">W3C</td>
     426            </tr>
     427            <tr>
     428               <td class="left"></td>
     429               <td class="right">J. Reschke, Editor</td>
     430            </tr>
     431            <tr>
     432               <td class="left"></td>
     433               <td class="right">greenbytes</td>
     434            </tr>
     435            <tr>
     436               <td class="left"></td>
     437               <td class="right">February 24, 2008</td>
     438            </tr>
     439         </tbody>
    449440      </table>
    450441      <p class="title">HTTP/1.1, part 3: Message Payload and Content Negotiation<br><span class="filename">draft-ietf-httpbis-p3-payload-02</span></p>
     
    461452         in progress”.
    462453      </p>
    463       <p>The list of current Internet-Drafts can be accessed at &lt;<a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>&gt;.
    464       </p>
    465       <p>The list of Internet-Draft Shadow Directories can be accessed at &lt;<a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>&gt;.
    466       </p>
    467       <p>This Internet-Draft will expire in August 2008.</p>
     454      <p>The list of current Internet-Drafts can be accessed at <a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>.
     455      </p>
     456      <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
     457      </p>
     458      <p>This Internet-Draft will expire on August 27, 2008.</p>
    468459      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    469460      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    481472      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    482473      <ul class="toc">
    483          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    484                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     474         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     475               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    485476            </ul>
    486477         </li>
    487          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a></li>
    488          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    489                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#character.sets">Character Sets</a><ul class="toc">
    490                      <li class="tocline1">3.1.1&nbsp;&nbsp;&nbsp;<a href="#missing.charset">Missing Charset</a></li>
     478         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a></li>
     479         <li>3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     480               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#character.sets">Character Sets</a><ul>
     481                     <li>3.1.1&nbsp;&nbsp;&nbsp;<a href="#missing.charset">Missing Charset</a></li>
    491482                  </ul>
    492483               </li>
    493                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#content.codings">Content Codings</a></li>
    494                <li class="tocline1">3.3&nbsp;&nbsp;&nbsp;<a href="#media.types">Media Types</a><ul class="toc">
    495                      <li class="tocline1">3.3.1&nbsp;&nbsp;&nbsp;<a href="#canonicalization.and.text.defaults">Canonicalization and Text Defaults</a></li>