Ignore:
Timestamp:
01/01/11 17:23:02 (9 years ago)
Author:
julian.reschke@…
Message:

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

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1 edited

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  • draft-ietf-httpbis/05/p7-auth.html

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    374382      <link rel="Appendix" title="A Compatibility with Previous Versions" href="#rfc.section.A">
    375383      <link rel="Appendix" title="B Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.B">
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    377       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    378       <meta name="DC.Creator" content="Fielding, R.">
    379       <meta name="DC.Creator" content="Gettys, J.">
    380       <meta name="DC.Creator" content="Mogul, J.">
    381       <meta name="DC.Creator" content="Frystyk, H.">
    382       <meta name="DC.Creator" content="Masinter, L.">
    383       <meta name="DC.Creator" content="Leach, P.">
    384       <meta name="DC.Creator" content="Berners-Lee, T.">
    385       <meta name="DC.Creator" content="Lafon, Y.">
    386       <meta name="DC.Creator" content="Reschke, J. F.">
    387       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p7-auth-05">
    388       <meta name="DC.Date.Issued" scheme="ISO8601" content="2008-11">
    389       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    390       <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 7 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 7 defines HTTP Authentication.">
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     385      <link rel="schema.dct" href="http://purl.org/dc/terms/">
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     387      <meta name="dct.creator" content="Gettys, J.">
     388      <meta name="dct.creator" content="Mogul, J.">
     389      <meta name="dct.creator" content="Frystyk, H.">
     390      <meta name="dct.creator" content="Masinter, L.">
     391      <meta name="dct.creator" content="Leach, P.">
     392      <meta name="dct.creator" content="Berners-Lee, T.">
     393      <meta name="dct.creator" content="Lafon, Y.">
     394      <meta name="dct.creator" content="Reschke, J. F.">
     395      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p7-auth-05">
     396      <meta name="dct.issued" scheme="ISO8601" content="2008-11-16">
     397      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     398      <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 7 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 7 defines HTTP Authentication.">
     399      <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 7 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 7 defines HTTP Authentication.">
    391400   </head>
    392401   <body>
    393       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    394          <tr>
    395             <td class="header left">Network Working Group</td>
    396             <td class="header right">R. Fielding, Editor</td>
    397          </tr>
    398          <tr>
    399             <td class="header left">Internet Draft</td>
    400             <td class="header right">Day Software</td>
    401          </tr>
    402          <tr>
    403             <td class="header left">
    404                &lt;draft-ietf-httpbis-p7-auth-05&gt;
    405                
    406             </td>
    407             <td class="header right">J. Gettys</td>
    408          </tr>
    409          <tr>
    410             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    411             </td>
    412             <td class="header right">One Laptop per Child</td>
    413          </tr>
    414          <tr>
    415             <td class="header left">Updates: <a href="http://tools.ietf.org/html/rfc2617">2617</a> (if approved)
    416             </td>
    417             <td class="header right">J. Mogul</td>
    418          </tr>
    419          <tr>
    420             <td class="header left">Intended status: Standards Track</td>
    421             <td class="header right">HP</td>
    422          </tr>
    423          <tr>
    424             <td class="header left">Expires: May 2009</td>
    425             <td class="header right">H. Frystyk</td>
    426          </tr>
    427          <tr>
    428             <td class="header left"></td>
    429             <td class="header right">Microsoft</td>
    430          </tr>
    431          <tr>
    432             <td class="header left"></td>
    433             <td class="header right">L. Masinter</td>
    434          </tr>
    435          <tr>
    436             <td class="header left"></td>
    437             <td class="header right">Adobe Systems</td>
    438          </tr>
    439          <tr>
    440             <td class="header left"></td>
    441             <td class="header right">P. Leach</td>
    442          </tr>
    443          <tr>
    444             <td class="header left"></td>
    445             <td class="header right">Microsoft</td>
    446          </tr>
    447          <tr>
    448             <td class="header left"></td>
    449             <td class="header right">T. Berners-Lee</td>
    450          </tr>
    451          <tr>
    452             <td class="header left"></td>
    453             <td class="header right">W3C/MIT</td>
    454          </tr>
    455          <tr>
    456             <td class="header left"></td>
    457             <td class="header right">Y. Lafon, Editor</td>
    458          </tr>
    459          <tr>
    460             <td class="header left"></td>
    461             <td class="header right">W3C</td>
    462          </tr>
    463          <tr>
    464             <td class="header left"></td>
    465             <td class="header right">J. F. Reschke, Editor</td>
    466          </tr>
    467          <tr>
    468             <td class="header left"></td>
    469             <td class="header right">greenbytes</td>
    470          </tr>
    471          <tr>
    472             <td class="header left"></td>
    473             <td class="header right">November 16, 2008</td>
    474          </tr>
     402      <table class="header">
     403         <tbody>
     404            <tr>
     405               <td class="left">Network Working Group</td>
     406               <td class="right">R. Fielding, Editor</td>
     407            </tr>
     408            <tr>
     409               <td class="left">Internet-Draft</td>
     410               <td class="right">Day Software</td>
     411            </tr>
     412            <tr>
     413               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     414               </td>
     415               <td class="right">J. Gettys</td>
     416            </tr>
     417            <tr>
     418               <td class="left">Updates: <a href="http://tools.ietf.org/html/rfc2617">2617</a> (if approved)
     419               </td>
     420               <td class="right">One Laptop per Child</td>
     421            </tr>
     422            <tr>
     423               <td class="left">Intended status: Standards Track</td>
     424               <td class="right">J. Mogul</td>
     425            </tr>
     426            <tr>
     427               <td class="left">Expires: May 20, 2009</td>
     428               <td class="right">HP</td>
     429            </tr>
     430            <tr>
     431               <td class="left"></td>
     432               <td class="right">H. Frystyk</td>
     433            </tr>
     434            <tr>
     435               <td class="left"></td>
     436               <td class="right">Microsoft</td>
     437            </tr>
     438            <tr>
     439               <td class="left"></td>
     440               <td class="right">L. Masinter</td>
     441            </tr>
     442            <tr>
     443               <td class="left"></td>
     444               <td class="right">Adobe Systems</td>
     445            </tr>
     446            <tr>
     447               <td class="left"></td>
     448               <td class="right">P. Leach</td>
     449            </tr>
     450            <tr>
     451               <td class="left"></td>
     452               <td class="right">Microsoft</td>
     453            </tr>
     454            <tr>
     455               <td class="left"></td>
     456               <td class="right">T. Berners-Lee</td>
     457            </tr>
     458            <tr>
     459               <td class="left"></td>
     460               <td class="right">W3C/MIT</td>
     461            </tr>
     462            <tr>
     463               <td class="left"></td>
     464               <td class="right">Y. Lafon, Editor</td>
     465            </tr>
     466            <tr>
     467               <td class="left"></td>
     468               <td class="right">W3C</td>
     469            </tr>
     470            <tr>
     471               <td class="left"></td>
     472               <td class="right">J. Reschke, Editor</td>
     473            </tr>
     474            <tr>
     475               <td class="left"></td>
     476               <td class="right">greenbytes</td>
     477            </tr>
     478            <tr>
     479               <td class="left"></td>
     480               <td class="right">November 16, 2008</td>
     481            </tr>
     482         </tbody>
    475483      </table>
    476484      <p class="title">HTTP/1.1, part 7: Authentication<br><span class="filename">draft-ietf-httpbis-p7-auth-05</span></p>
     
    487495         in progress”.
    488496      </p>
    489       <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;.
    490       </p>
    491       <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;.
    492       </p>
    493       <p>This Internet-Draft will expire in May 2009.</p>
     497      <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>.
     498      </p>
     499      <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>.
     500      </p>
     501      <p>This Internet-Draft will expire on May 20, 2009.</p>
    494502      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    495503      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    507515      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    508516      <ul class="toc">
    509          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    510                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     517         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     518               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    511519            </ul>
    512520         </li>
    513          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a></li>
    514          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#rfc.section.3">Status Code Definitions</a><ul class="toc">
    515                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#status.401">401 Unauthorized</a></li>
    516                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#status.407">407 Proxy Authentication Required</a></li>
     521         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a></li>
     522         <li>3.&nbsp;&nbsp;&nbsp;<a href="#rfc.section.3">Status Code Definitions</a><ul>
     523               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#status.401">401 Unauthorized</a></li>
     524               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#status.407">407 Proxy Authentication Required</a></li>
    517525            </ul>
    518526         </li>
    519          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    520                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#header.authorization">Authorization</a></li>
    521                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#header.proxy-authenticate">Proxy-Authenticate</a></li>
    522                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#header.proxy-authorization">Proxy-Authorization</a></li>
    523                <li class="tocline1">4.4&nbsp;&nbsp;&nbsp;<a href="#header.www-authenticate">WWW-Authenticate</a></li>
     527         <li>4.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     528               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#header.authorization">Authorization</a></li>
     529               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#header.proxy-authenticate">Proxy-Authenticate</a></li>
     530               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#header.proxy-authorization">Proxy-Authorization</a></li>
     531               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#header.www-authenticate">WWW-Authenticate</a></li>
    524532            </ul>
    525533         </li>
    526          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul class="toc">
    527                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
     534         <li>5.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul>
     535               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
    528536            </ul>
    529537         </li>
    530          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    531                <li class="tocline1">6.1&nbsp;&nbsp;&nbsp;<a href="#auth.credentials.and.idle.clients">Authentication Credentials and Idle Clients</a></li>
     538         <li>6.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     539               <li>6.1&nbsp;&nbsp;&nbsp;<a href="#auth.credentials.and.idle.clients">Authentication Credentials and Idle Clients</a></li>
    532540            </ul>
    533541         </li>
    534          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    535          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul class="toc">
    536                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
    537                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
     542         <li>7.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     543         <li>8.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul>
     544               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
     545               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
    538546            </ul>
    539547         </li>
    540          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    541          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    542                <li class="tocline1">A.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
     548         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     549         <li>A.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     550               <li>A.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
    543551            </ul>
    544552         </li>
    545          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul class="toc">
    546                <li class="tocline1">B.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.1">Since RFC2616</a></li>
    547                <li class="tocline1">B.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.2">Since draft-ietf-httpbis-p7-auth-00</a></li>
    548                <li class="tocline1">B.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.3">Since draft-ietf-httpbis-p7-auth-01</a></li>
    549                <li class="tocline1">B.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p7-auth-02</a></li>
    550                <li class="tocline1">B.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p7-auth-03</a></li>
    551                <li class="tocline1">B.6&nbsp;&nbsp;&nbsp;<a href="#changes.since.04">Since draft-ietf-httpbis-p7-auth-04</a></li>
     553         <li>B.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul>
     554               <li>B.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.1">Since RFC2616</a></li>
     555               <li>B.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.2">Since draft-ietf-httpbis-p7-auth-00</a></li>
     556               <li>B.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.B.3">Since draft-ietf-httpbis-p7-auth-01</a></li>
     557               <li>B.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p7-auth-02</a></li>
     558               <li>B.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p7-auth-03</a></li>
     559               <li>B.6&nbsp;&nbsp;&nbsp;<a href="#changes.since.04">Since draft-ietf-httpbis-p7-auth-04</a></li>
    552560            </ul>
    553561         </li>
    554          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    555          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     562         <li><a href="#rfc.index">Index</a></li>
     563         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    556564      </ul>
    557565      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    668676      <div id="rfc.table.1">
    669677         <div id="iana.header.registration.table"></div>
    670          <table summary="" class="tt full" cellpadding="3" cellspacing="0">
     678         <table class="tt full left" cellpadding="3" cellspacing="0">
    671679            <thead>
    672680               <tr>
     
    679687            <tbody>
    680688               <tr>
    681                   <td>Authorization</td>
    682                   <td>http</td>
    683                   <td>standard</td>
    684                   <td> <a href="#header.authorization" id="rfc.xref.header.authorization.2" title="Authorization">Section&nbsp;4.1</a>
     689                  <td class="left">Authorization</td>
     690                  <td class="left">http</td>
     691                  <td class="left">standard</td>
     692                  <td class="left"> <a href="#header.authorization" id="rfc.xref.header.authorization.2" title="Authorization">Section&nbsp;4.1</a>
    685693                  </td>
    686694               </tr>
    687695               <tr>
    688                   <td>Proxy-Authenticate</td>
    689                   <td>http</td>
    690                   <td>standard</td>
    691                   <td> <a href="#header.proxy-authenticate" id="rfc.xref.header.proxy-authenticate.2" title="Proxy-Authenticate">Section&nbsp;4.2</a>
     696                  <td class="left">Proxy-Authenticate</td>
     697                  <td class="left">http</td>
     698                  <td class="left">standard</td>
     699                  <td class="left"> <a href="#header.proxy-authenticate" id="rfc.xref.header.proxy-authenticate.2" title="Proxy-Authenticate">Section&nbsp;4.2</a>
    692700                  </td>
    693701               </tr>
    694702               <tr>
    695                   <td>Proxy-Authorization</td>
    696                   <td>http</td>
    697                   <td>standard</td>
    698                   <td> <a href="#header.proxy-authorization" id="rfc.xref.header.proxy-authorization.2" title="Proxy-Authorization">Section&nbsp;4.3</a>
     703                  <td class="left">Proxy-Authorization</td>
     704                  <td class="left">http</td>
     705                  <td class="left">standard</td>
     706                  <td class="left"> <a href="#header.proxy-authorization" id="rfc.xref.header.proxy-authorization.2" title="Proxy-Authorization">Section&nbsp;4.3</a>
    699707                  </td>
    700708               </tr>
    701709               <tr>
    702                   <td>WWW-Authenticate</td>
    703                   <td>http</td>
    704                   <td>standard</td>
    705                   <td> <a href="#header.www-authenticate" id="rfc.xref.header.www-authenticate.2" title="WWW-Authenticate">Section&nbsp;4.4</a>
     710                  <td class="left">WWW-Authenticate</td>
     711                  <td class="left">http</td>
     712                  <td class="left">standard</td>
     713                  <td class="left"> <a href="#header.www-authenticate" id="rfc.xref.header.www-authenticate.2" title="WWW-Authenticate">Section&nbsp;4.4</a>
    706714                  </td>
    707715               </tr>
     
    735743      </p>
    736744      <h1 id="rfc.section.7"><a href="#rfc.section.7">7.</a>&nbsp;<a id="ack" href="#ack">Acknowledgments</a></h1>
    737       <p id="rfc.section.7.p.1"> <span class="comment">[rfc.comment.1: TBD.]</span>
     745      <p id="rfc.section.7.p.1"> <span class="comment" id="rfc.comment.1">[<a href="#rfc.comment.1" class="smpl">rfc.comment.1</a>: TBD.]</span>
    738746      </p>
    739747      <h1 id="rfc.references"><a id="rfc.section.8" href="#rfc.section.8">8.</a> References
     
    741749      <h2 id="rfc.references.1"><a href="#rfc.section.8.1" id="rfc.section.8.1">8.1</a> Normative References
    742750      </h2>
    743       <table summary="Normative References">       
     751      <table>       
    744752         <tr>
    745753            <td class="reference"><b id="Part1">[Part1]</b></td>
    746             <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-05">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-05 (work in progress), November&nbsp;2008.
     754            <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-05">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-05 (work in progress), November&nbsp;2008.
    747755            </td>
    748756         </tr>
    749757         <tr>
    750758            <td class="reference"><b id="Part6">[Part6]</b></td>
    751             <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-05">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-05 (work in progress), November&nbsp;2008.
     759            <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-05">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-05 (work in progress), November&nbsp;2008.
    752760            </td>
    753761         </tr>
    754762         <tr>
    755763            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    756             <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.
     764            <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.
    757765            </td>
    758766         </tr>
    759767         <tr>
    760768            <td class="reference"><b id="RFC2617">[RFC2617]</b></td>
    761             <td class="top"><a title="Northwestern University, Department of Mathematics">Franks, J.</a>, <a title="Verisign Inc.">Hallam-Baker, P.M.</a>, <a title="AbiSource, Inc.">Hostetler, J.L.</a>, <a title="Agranat Systems, Inc.">Lawrence, S.D.</a>, <a title="Microsoft Corporation">Leach, P.J.</a>, Luotonen, A., and <a title="Open Market, Inc.">L. Stewart</a>, “<a href="http://tools.ietf.org/html/rfc2617">HTTP Authentication: Basic and Digest Access Authentication</a>”, RFC&nbsp;2617, June&nbsp;1999.
     769            <td class="top"><a href="mailto:john@math.nwu.edu" title="Northwestern University, Department of Mathematics">Franks, J.</a>, <a href="mailto:pbaker@verisign.com" title="Verisign Inc.">Hallam-Baker, P.</a>, <a href="mailto:jeff@AbiSource.com" title="AbiSource, Inc.">Hostetler, J.</a>, <a href="mailto:lawrence@agranat.com" title="Agranat Systems, Inc.">Lawrence, S.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, Luotonen, A., and <a href="mailto:stewart@OpenMarket.com" title="Open Market, Inc.">L. Stewart</a>, “<a href="http://tools.ietf.org/html/rfc2617">HTTP Authentication: Basic and Digest Access Authentication</a>”, RFC&nbsp;2617, June&nbsp;1999.
    762770            </td>
    763771         </tr>
     
    765773      <h2 id="rfc.references.2"><a href="#rfc.section.8.2" id="rfc.section.8.2">8.2</a> Informative References
    766774      </h2>
    767       <table summary="Informative References">   
     775      <table>   
    768776         <tr>
    769777            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    770             <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.
     778            <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.
    771779            </td>
    772780         </tr>
    773781         <tr>
    774782            <td class="reference"><b id="RFC3864">[RFC3864]</b></td>
    775             <td class="top"><a title="Nine by Nine">Klyne, G.</a>, <a title="BEA Systems">Nottingham, M.</a>, and <a title="HP Labs">J. Mogul</a>, “<a href="http://tools.ietf.org/html/rfc3864">Registration Procedures for Message Header Fields</a>”, BCP&nbsp;90, RFC&nbsp;3864, September&nbsp;2004.
     783            <td class="top"><a href="mailto:GK-IETF@ninebynine.org" title="Nine by Nine">Klyne, G.</a>, <a href="mailto:mnot@pobox.com" title="BEA Systems">Nottingham, M.</a>, and <a href="mailto:JeffMogul@acm.org" title="HP Labs">J. Mogul</a>, “<a href="http://tools.ietf.org/html/rfc3864">Registration Procedures for Message Header Fields</a>”, BCP&nbsp;90, RFC&nbsp;3864, September&nbsp;2004.
    776784            </td>
    777785         </tr>
    778786      </table>
    779       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    780       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    781             (editor)
    782             <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>
    783       <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>
    784       <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>
    785       <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>
    786       <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>
    787       <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>
    788       <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>
    789       <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
    790             (editor)
    791             <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>
    792       <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
    793             (editor)
    794             <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>
    795       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="compatibility" href="#compatibility">Compatibility with Previous Versions</a></h1>
     787      <div class="avoidbreak">
     788         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     789         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     790               (editor)
     791               <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>
     792         <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>
     793         <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>
     794         <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>
     795         <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>
     796         <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>
     797         <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>
     798         <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
     799               (editor)
     800               <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>
     801         <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
     802               (editor)
     803               <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>
     804      </div>
     805      <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>
    796806      <h2 id="rfc.section.A.1"><a href="#rfc.section.A.1">A.1</a>&nbsp;<a id="changes.from.rfc.2616" href="#changes.from.rfc.2616">Changes from RFC 2616</a></h2>
    797807      <h1 id="rfc.section.B"><a href="#rfc.section.B">B.</a>&nbsp;<a id="change.log" href="#change.log">Change Log (to be removed by RFC Editor before publication)</a></h1>
     
    830840         <li>Rewrite ABNFs to spell out whitespace rules, factor out header value format definitions.</li>
    831841      </ul>
     842      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     843      <p class="noprint"><a href="#rfc.index.4">4</a> <a href="#rfc.index.A">A</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</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.W">W</a>
     844      </p>
     845      <div class="print2col">
     846         <ul class="ind">
     847            <li><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul>
     848                  <li>401 Unauthorized (status code)&nbsp;&nbsp;<a href="#rfc.iref.2"><b>3.1</b></a></li>
     849                  <li>407 Proxy Authentication Required (status code)&nbsp;&nbsp;<a href="#rfc.iref.3"><b>3.2</b></a></li>
     850               </ul>
     851            </li>
     852            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     853                  <li>Authorization header&nbsp;&nbsp;<a href="#rfc.xref.header.authorization.1">3.1</a>, <a href="#rfc.iref.a.1"><b>4.1</b></a>, <a href="#rfc.xref.header.authorization.2">5.1</a></li>
     854               </ul>
     855            </li>
     856            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     857                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     858                     <ul>
     859                        <li><tt>Authorization</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>4.1</b></a></li>
     860                        <li><tt>Authorization-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>4.1</b></a></li>
     861                        <li><tt>challenge</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.1"><b>2</b></a></li>
     862                        <li><tt>credentials</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>2</b></a></li>
     863                        <li><tt>Proxy-Authenticate</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>4.2</b></a></li>
     864                        <li><tt>Proxy-Authenticate-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>4.2</b></a></li>
     865                        <li><tt>Proxy-Authorization</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>4.3</b></a></li>
     866                        <li><tt>Proxy-Authorization-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>4.3</b></a></li>
     867                        <li><tt>WWW-Authenticate</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>4.4</b></a></li>
     868                        <li><tt>WWW-Authenticate-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>4.4</b></a></li>
     869                     </ul>
     870                  </li>
     871               </ul>
     872            </li>
     873            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     874                  <li>Headers&nbsp;&nbsp;
     875                     <ul>
     876                        <li>Authorization&nbsp;&nbsp;<a href="#rfc.xref.header.authorization.1">3.1</a>, <a href="#rfc.iref.h.1"><b>4.1</b></a>, <a href="#rfc.xref.header.authorization.2">5.1</a></li>
     877                        <li>Proxy-Authenticate&nbsp;&nbsp;<a href="#rfc.xref.header.proxy-authenticate.1">3.2</a>, <a href="#rfc.iref.h.2"><b>4.2</b></a>, <a href="#rfc.xref.header.proxy-authenticate.2">5.1</a></li>
     878                        <li>Proxy-Authorization&nbsp;&nbsp;<a href="#rfc.xref.header.proxy-authorization.1">3.2</a>, <a href="#rfc.iref.h.3"><b>4.3</b></a>, <a href="#rfc.xref.header.proxy-authorization.2">5.1</a></li>
     879                        <li>WWW-Authenticate&nbsp;&nbsp;<a href="#rfc.xref.header.www-authenticate.1">3.1</a>, <a href="#rfc.iref.h.4"><b>4.4</b></a>, <a href="#rfc.xref.header.www-authenticate.2">5.1</a></li>
     880                     </ul>
     881                  </li>
     882               </ul>
     883            </li>
     884            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     885                  <li><em>Part1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">2</a>, <a href="#rfc.xref.Part1.2">2</a>, <a href="#Part1"><b>8.1</b></a><ul>
     886                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">2</a></li>
     887                        <li><em>Section 2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.2">2</a></li>
     888                     </ul>
     889                  </li>
     890                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">4.1</a>, <a href="#Part6"><b>8.1</b></a><ul>
     891                        <li><em>Section 9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">4.1</a></li>
     892                     </ul>
     893                  </li>
     894                  <li>Proxy-Authenticate header&nbsp;&nbsp;<a href="#rfc.xref.header.proxy-authenticate.1">3.2</a>, <a href="#rfc.iref.p.1"><b>4.2</b></a>, <a href="#rfc.xref.header.proxy-authenticate.2">5.1</a></li>
     895                  <li>Proxy-Authorization header&nbsp;&nbsp;<a href="#rfc.xref.header.proxy-authorization.1">3.2</a>, <a href="#rfc.iref.p.2"><b>4.3</b></a>, <a href="#rfc.xref.header.proxy-authorization.2">5.1</a></li>
     896               </ul>
     897            </li>
     898            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     899                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.1</a>, <a href="#RFC2119"><b>8.1</b></a></li>
     900                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#RFC2616"><b>8.2</b></a>, <a href="#rfc.xref.RFC2616.2">B.1</a></li>
     901                  <li><em>RFC2617</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2617.1">1</a>, <a href="#rfc.xref.RFC2617.2">1</a>, <a href="#rfc.xref.RFC2617.3">2</a>, <a href="#rfc.xref.RFC2617.4">2</a>, <a href="#rfc.xref.RFC2617.5">3.1</a>, <a href="#rfc.xref.RFC2617.6">3.2</a>, <a href="#rfc.xref.RFC2617.7">4.1</a>, <a href="#rfc.xref.RFC2617.8">4.2</a>, <a href="#rfc.xref.RFC2617.9">4.3</a>, <a href="#rfc.xref.RFC2617.10">4.4</a>, <a href="#RFC2617"><b>8.1</b></a><ul>
     902                        <li><em>Section 1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2617.3">2</a>, <a href="#rfc.xref.RFC2617.4">2</a></li>
     903                     </ul>
     904                  </li>
     905                  <li><em>RFC3864</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3864.1">5.1</a>, <a href="#RFC3864"><b>8.2</b></a></li>
     906               </ul>
     907            </li>
     908            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     909                  <li>Status Codes&nbsp;&nbsp;
     910                     <ul>
     911                        <li>401 Unauthorized&nbsp;&nbsp;<a href="#rfc.iref.s.1"><b>3.1</b></a></li>
     912                        <li>407 Proxy Authentication Required&nbsp;&nbsp;<a href="#rfc.iref.s.2"><b>3.2</b></a></li>
     913                     </ul>
     914                  </li>
     915               </ul>
     916            </li>
     917            <li><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul>
     918                  <li>WWW-Authenticate header&nbsp;&nbsp;<a href="#rfc.xref.header.www-authenticate.1">3.1</a>, <a href="#rfc.iref.w.1"><b>4.4</b></a>, <a href="#rfc.xref.header.www-authenticate.2">5.1</a></li>
     919               </ul>
     920            </li>
     921         </ul>
     922      </div>
    832923      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     924      <p>Copyright © The IETF Trust (2008).</p>
    833925      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    834926         authors retain all their rights.
     
    848940      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    849941         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    850          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;.
     942         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>.
    851943      </p>
    852944      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    854946         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    855947      </p>
    856       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    857       <p class="noprint"><a href="#rfc.index.4">4</a> <a href="#rfc.index.A">A</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</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.W">W</a>
    858       </p>
    859       <div class="print2col">
    860          <ul class="ind">
    861             <li class="indline0"><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul class="ind">
    862                   <li class="indline1">401 Unauthorized (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.iref.2"><b>3.1</b></a></li>
    863                   <li class="indline1">407 Proxy Authentication Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.iref.3"><b>3.2</b></a></li>
    864                </ul>
    865             </li>
    866             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    867                   <li class="indline1">Authorization header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.authorization.1">3.1</a>, <a class="iref" href="#rfc.iref.a.1"><b>4.1</b></a>, <a class="iref" href="#rfc.xref.header.authorization.2">5.1</a></li>
    868                </ul>
    869             </li>
    870             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    871                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    872                      <ul class="ind">
    873                         <li class="indline1"><tt>Authorization</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>4.1</b></a></li>
    874                         <li class="indline1"><tt>Authorization-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>4.1</b></a></li>
    875                         <li class="indline1"><tt>challenge</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1"><b>2</b></a></li>
    876                         <li class="indline1"><tt>credentials</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>2</b></a></li>
    877                         <li class="indline1"><tt>Proxy-Authenticate</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>4.2</b></a></li>
    878                         <li class="indline1"><tt>Proxy-Authenticate-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>4.2</b></a></li>
    879                         <li class="indline1"><tt>Proxy-Authorization</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>4.3</b></a></li>
    880                         <li class="indline1"><tt>Proxy-Authorization-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>4.3</b></a></li>
    881                         <li class="indline1"><tt>WWW-Authenticate</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>4.4</b></a></li>
    882                         <li class="indline1"><tt>WWW-Authenticate-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>4.4</b></a></li>
    883                      </ul>
    884                   </li>
    885                </ul>
    886             </li>
    887             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    888                   <li class="indline1">Headers&nbsp;&nbsp;
    889                      <ul class="ind">
    890                         <li class="indline1">Authorization&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.authorization.1">3.1</a>, <a class="iref" href="#rfc.iref.h.1"><b>4.1</b></a>, <a class="iref" href="#rfc.xref.header.authorization.2">5.1</a></li>
    891                         <li class="indline1">Proxy-Authenticate&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.proxy-authenticate.1">3.2</a>, <a class="iref" href="#rfc.iref.h.2"><b>4.2</b></a>, <a class="iref" href="#rfc.xref.header.proxy-authenticate.2">5.1</a></li>
    892                         <li class="indline1">Proxy-Authorization&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.proxy-authorization.1">3.2</a>, <a class="iref" href="#rfc.iref.h.3"><b>4.3</b></a>, <a class="iref" href="#rfc.xref.header.proxy-authorization.2">5.1</a></li>
    893                         <li class="indline1">WWW-Authenticate&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.www-authenticate.1">3.1</a>, <a class="iref" href="#rfc.iref.h.4"><b>4.4</b></a>, <a class="iref" href="#rfc.xref.header.www-authenticate.2">5.1</a></li>
    894                      </ul>
    895                   </li>
    896                </ul>
    897             </li>
    898             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    899                   <li class="indline1"><em>Part1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.1">2</a>, <a class="iref" href="#rfc.xref.Part1.2">2</a>, <a class="iref" href="#Part1"><b>8.1</b></a><ul class="ind">
    900                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.1">2</a></li>
    901                         <li class="indline1"><em>Section 2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.2">2</a></li>
    902                      </ul>
    903                   </li>
    904                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">4.1</a>, <a class="iref" href="#Part6"><b>8.1</b></a><ul class="ind">
    905                         <li class="indline1"><em>Section 9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">4.1</a></li>
    906                      </ul>
    907                   </li>
    908                   <li class="indline1">Proxy-Authenticate header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.proxy-authenticate.1">3.2</a>, <a class="iref" href="#rfc.iref.p.1"><b>4.2</b></a>, <a class="iref" href="#rfc.xref.header.proxy-authenticate.2">5.1</a></li>
    909                   <li class="indline1">Proxy-Authorization header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.proxy-authorization.1">3.2</a>, <a class="iref" href="#rfc.iref.p.2"><b>4.3</b></a>, <a class="iref" href="#rfc.xref.header.proxy-authorization.2">5.1</a></li>
    910                </ul>
    911             </li>
    912             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    913                   <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>8.1</b></a></li>
    914                   <li class="indline1"><em>RFC2616</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2616.1">1</a>, <a class="iref" href="#RFC2616"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.RFC2616.2">B.1</a></li>
    915                   <li class="indline1"><em>RFC2617</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2617.1">1</a>, <a class="iref" href="#rfc.xref.RFC2617.2">1</a>, <a class="iref" href="#rfc.xref.RFC2617.3">2</a>, <a class="iref" href="#rfc.xref.RFC2617.4">2</a>, <a class="iref" href="#rfc.xref.RFC2617.5">3.1</a>, <a class="iref" href="#rfc.xref.RFC2617.6">3.2</a>, <a class="iref" href="#rfc.xref.RFC2617.7">4.1</a>, <a class="iref" href="#rfc.xref.RFC2617.8">4.2</a>, <a class="iref" href="#rfc.xref.RFC2617.9">4.3</a>, <a class="iref" href="#rfc.xref.RFC2617.10">4.4</a>, <a class="iref" href="#RFC2617"><b>8.1</b></a><ul class="ind">
    916                         <li class="indline1"><em>Section 1.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2617.3">2</a>, <a class="iref" href="#rfc.xref.RFC2617.4">2</a></li>
    917                      </ul>
    918                   </li>
    919                   <li class="indline1"><em>RFC3864</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3864.1">5.1</a>, <a class="iref" href="#RFC3864"><b>8.2</b></a></li>
    920                </ul>
    921             </li>
    922             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    923                   <li class="indline1">Status Codes&nbsp;&nbsp;
    924                      <ul class="ind">
    925                         <li class="indline1">401 Unauthorized&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.1"><b>3.1</b></a></li>
    926                         <li class="indline1">407 Proxy Authentication Required&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.2"><b>3.2</b></a></li>
    927                      </ul>
    928                   </li>
    929                </ul>
    930             </li>
    931             <li class="indline0"><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul class="ind">
    932                   <li class="indline1">WWW-Authenticate header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.www-authenticate.1">3.1</a>, <a class="iref" href="#rfc.iref.w.1"><b>4.4</b></a>, <a class="iref" href="#rfc.xref.header.www-authenticate.2">5.1</a></li>
    933                </ul>
    934             </li>
    935          </ul>
    936       </div>
    937948   </body>
    938949</html>
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