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40<body > 
41  <table border="0" cellpadding="0" cellspacing="0"> 
42  <tr bgcolor="orange"><th></th><th>&nbsp;draft-ietf-httpbis-p5-range-00.txt&nbsp;</th><th> </th><th>&nbsp;draft-ietf-httpbis-p5-range-01.txt&nbsp;</th><th></th></tr> 
43      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
44      <tr><td class="lineno" valign="top"></td><td class="left">Network Working Group                                   R. Fielding, Ed.</td><td> </td><td class="right">Network Working Group                                   R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr>
45      <tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft                                              Day Software</td><td> </td><td class="right">Internet-Draft                                              Day Software</td><td class="lineno" valign="top"></td></tr>
46      <tr><td><a name="diff0001" /></td></tr>
47      <tr><td class="lineno" valign="top"></td><td class="lblock">Obsoletes: <span class="delete">2068,</span> 2616                                          <span class="delete">J. Gettys</span></td><td> </td><td class="rblock">Obsoletes: 2616 (if approved)                                  <span class="insert">J. Gettys</span></td><td class="lineno" valign="top"></td></tr>
48      <tr><td class="lineno" valign="top"></td><td class="lblock">(if approved)                                       <span class="delete">One Laptop per Child</span></td><td> </td><td class="rblock">Intended status: Standards Track                    <span class="insert">One Laptop per Child</span></td><td class="lineno" valign="top"></td></tr>
49      <tr><td class="lineno" valign="top"></td><td class="lblock">Intended status: Standards Track                                <span class="delete">J. Mogul</span></td><td> </td><td class="rblock">Expires: <span class="insert">July 15,</span> 2008                                          <span class="insert">J. Mogul</span></td><td class="lineno" valign="top"></td></tr>
50      <tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">June 22,</span> 2008                                                HP</td><td> </td><td class="rblock">                                                                      HP</td><td class="lineno" valign="top"></td></tr>
51      <tr><td class="lineno" valign="top"></td><td class="left">                                                              H. Frystyk</td><td> </td><td class="right">                                                              H. Frystyk</td><td class="lineno" valign="top"></td></tr>
52      <tr><td class="lineno" valign="top"></td><td class="left">                                                               Microsoft</td><td> </td><td class="right">                                                               Microsoft</td><td class="lineno" valign="top"></td></tr>
53      <tr><td class="lineno" valign="top"></td><td class="left">                                                             L. Masinter</td><td> </td><td class="right">                                                             L. Masinter</td><td class="lineno" valign="top"></td></tr>
54      <tr><td class="lineno" valign="top"></td><td class="left">                                                           Adobe Systems</td><td> </td><td class="right">                                                           Adobe Systems</td><td class="lineno" valign="top"></td></tr>
55      <tr><td class="lineno" valign="top"></td><td class="left">                                                                P. Leach</td><td> </td><td class="right">                                                                P. Leach</td><td class="lineno" valign="top"></td></tr>
56      <tr><td class="lineno" valign="top"></td><td class="left">                                                               Microsoft</td><td> </td><td class="right">                                                               Microsoft</td><td class="lineno" valign="top"></td></tr>
57      <tr><td class="lineno" valign="top"></td><td class="left">                                                          T. Berners-Lee</td><td> </td><td class="right">                                                          T. Berners-Lee</td><td class="lineno" valign="top"></td></tr>
58      <tr><td class="lineno" valign="top"></td><td class="left">                                                                 W3C/MIT</td><td> </td><td class="right">                                                                 W3C/MIT</td><td class="lineno" valign="top"></td></tr>
59      <tr><td><a name="diff0002" /></td></tr>
60      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                       <span class="delete">December 20, 2007</span></td><td> </td><td class="rblock">                                                           <span class="insert">Y. Lafon, Ed.</span></td><td class="lineno" valign="top"></td></tr>
61      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                     W3C</span></td><td class="lineno" valign="top"></td></tr>
62      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                         J. Reschke, Ed.</span></td><td class="lineno" valign="top"></td></tr>
63      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                              greenbytes</span></td><td class="lineno" valign="top"></td></tr>
64      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                        January 12, 2008</span></td><td class="lineno" valign="top"></td></tr>
65      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
66      <tr><td class="lineno" valign="top"></td><td class="left">         HTTP/1.1, part 5: Range Requests and Partial Responses</td><td> </td><td class="right">         HTTP/1.1, part 5: Range Requests and Partial Responses</td><td class="lineno" valign="top"></td></tr>
67      <tr><td><a name="diff0003" /></td></tr>
68      <tr><td class="lineno" valign="top"></td><td class="lblock">                     draft-ietf-httpbis-p5-range-0<span class="delete">0</span></td><td> </td><td class="rblock">                     draft-ietf-httpbis-p5-range-0<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
69      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
70      <tr><td class="lineno" valign="top"></td><td class="left">Status of this Memo</td><td> </td><td class="right">Status of this Memo</td><td class="lineno" valign="top"></td></tr>
71      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
72      <tr><td class="lineno" valign="top"></td><td class="left">   By submitting this Internet-Draft, each author represents that any</td><td> </td><td class="right">   By submitting this Internet-Draft, each author represents that any</td><td class="lineno" valign="top"></td></tr>
73      <tr><td class="lineno" valign="top"></td><td class="left">   applicable patent or other IPR claims of which he or she is aware</td><td> </td><td class="right">   applicable patent or other IPR claims of which he or she is aware</td><td class="lineno" valign="top"></td></tr>
74      <tr><td class="lineno" valign="top"></td><td class="left">   have been or will be disclosed, and any of which he or she becomes</td><td> </td><td class="right">   have been or will be disclosed, and any of which he or she becomes</td><td class="lineno" valign="top"></td></tr>
75      <tr><td class="lineno" valign="top"></td><td class="left">   aware will be disclosed, in accordance with Section 6 of BCP 79.</td><td> </td><td class="right">   aware will be disclosed, in accordance with Section 6 of BCP 79.</td><td class="lineno" valign="top"></td></tr>
76      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
77      <tr><td class="lineno" valign="top"></td><td class="left">   Internet-Drafts are working documents of the Internet Engineering</td><td> </td><td class="right">   Internet-Drafts are working documents of the Internet Engineering</td><td class="lineno" valign="top"></td></tr>
78      <tr><td class="lineno" valign="top"></td><td class="left">   Task Force (IETF), its areas, and its working groups.  Note that</td><td> </td><td class="right">   Task Force (IETF), its areas, and its working groups.  Note that</td><td class="lineno" valign="top"></td></tr>
79      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
80      <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 1, line 45</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 1, line 49</em></th><td></td></tr>
81      <tr><td class="lineno" valign="top"></td><td class="left">   and may be updated, replaced, or obsoleted by other documents at any</td><td> </td><td class="right">   and may be updated, replaced, or obsoleted by other documents at any</td><td class="lineno" valign="top"></td></tr>
82      <tr><td class="lineno" valign="top"></td><td class="left">   time.  It is inappropriate to use Internet-Drafts as reference</td><td> </td><td class="right">   time.  It is inappropriate to use Internet-Drafts as reference</td><td class="lineno" valign="top"></td></tr>
83      <tr><td class="lineno" valign="top"></td><td class="left">   material or to cite them other than as "work in progress."</td><td> </td><td class="right">   material or to cite them other than as "work in progress."</td><td class="lineno" valign="top"></td></tr>
84      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
85      <tr><td class="lineno" valign="top"></td><td class="left">   The list of current Internet-Drafts can be accessed at</td><td> </td><td class="right">   The list of current Internet-Drafts can be accessed at</td><td class="lineno" valign="top"></td></tr>
86      <tr><td class="lineno" valign="top"></td><td class="left">   http://www.ietf.org/ietf/1id-abstracts.txt.</td><td> </td><td class="right">   http://www.ietf.org/ietf/1id-abstracts.txt.</td><td class="lineno" valign="top"></td></tr>
87      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
88      <tr><td class="lineno" valign="top"></td><td class="left">   The list of Internet-Draft Shadow Directories can be accessed at</td><td> </td><td class="right">   The list of Internet-Draft Shadow Directories can be accessed at</td><td class="lineno" valign="top"></td></tr>
89      <tr><td class="lineno" valign="top"></td><td class="left">   http://www.ietf.org/shadow.html.</td><td> </td><td class="right">   http://www.ietf.org/shadow.html.</td><td class="lineno" valign="top"></td></tr>
90      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
91      <tr><td><a name="diff0004" /></td></tr>
92      <tr><td class="lineno" valign="top"></td><td class="lblock">   This Internet-Draft will expire on Ju<span class="delete">ne 22</span>, 2008.</td><td> </td><td class="rblock">   This Internet-Draft will expire on Ju<span class="insert">ly 15</span>, 2008.</td><td class="lineno" valign="top"></td></tr>
93      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
94      <tr><td class="lineno" valign="top"></td><td class="left">Copyright Notice</td><td> </td><td class="right">Copyright Notice</td><td class="lineno" valign="top"></td></tr>
95      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
96      <tr><td><a name="diff0005" /></td></tr>
97      <tr><td class="lineno" valign="top"></td><td class="lblock">   Copyright (C) The IETF Trust (200<span class="delete">7</span>).</td><td> </td><td class="rblock">   Copyright (C) The IETF Trust (200<span class="insert">8</span>).</td><td class="lineno" valign="top"></td></tr>
98      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
99      <tr><td class="lineno" valign="top"></td><td class="left">Abstract</td><td> </td><td class="right">Abstract</td><td class="lineno" valign="top"></td></tr>
100      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
101      <tr><td class="lineno" valign="top"></td><td class="left">   The Hypertext Transfer Protocol (HTTP) is an application-level</td><td> </td><td class="right">   The Hypertext Transfer Protocol (HTTP) is an application-level</td><td class="lineno" valign="top"></td></tr>
102      <tr><td class="lineno" valign="top"></td><td class="left">   protocol for distributed, collaborative, hypermedia information</td><td> </td><td class="right">   protocol for distributed, collaborative, hypermedia information</td><td class="lineno" valign="top"></td></tr>
103      <tr><td class="lineno" valign="top"></td><td class="left">   systems.  HTTP has been in use by the World Wide Web global</td><td> </td><td class="right">   systems.  HTTP has been in use by the World Wide Web global</td><td class="lineno" valign="top"></td></tr>
104      <tr><td class="lineno" valign="top"></td><td class="left">   information initiative since 1990.  This document is Part 5 of the</td><td> </td><td class="right">   information initiative since 1990.  This document is Part 5 of the</td><td class="lineno" valign="top"></td></tr>
105      <tr><td class="lineno" valign="top"></td><td class="left">   seven-part specification that defines the protocol referred to as</td><td> </td><td class="right">   seven-part specification that defines the protocol referred to as</td><td class="lineno" valign="top"></td></tr>
106      <tr><td class="lineno" valign="top"></td><td class="left">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.  Part 5 defines</td><td> </td><td class="right">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.  Part 5 defines</td><td class="lineno" valign="top"></td></tr>
107      <tr><td class="lineno" valign="top"></td><td class="left">   range-specific requests and the rules for constructing and combining</td><td> </td><td class="right">   range-specific requests and the rules for constructing and combining</td><td class="lineno" valign="top"></td></tr>
108      <tr><td class="lineno" valign="top"></td><td class="left">   responses to those requests.</td><td> </td><td class="right">   responses to those requests.</td><td class="lineno" valign="top"></td></tr>
109      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
110      <tr><td class="lineno" valign="top"></td><td class="left">Editorial Note (To be removed by RFC Editor)</td><td> </td><td class="right">Editorial Note (To be removed by RFC Editor)</td><td class="lineno" valign="top"></td></tr>
111      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
112      <tr><td><a name="diff0006" /></td></tr>
113      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">This version of the HTTP specification contains only minimal</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
114      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   editorial changes from [RFC2616] (abstract, introductory paragraph,</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
115      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   and authors' addresses).  All other changes are due to partitioning</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
116      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   the original into seven mostly independent parts.  The intent is for</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
117      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   readers of future drafts to able to use draft 00 as the basis for</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
118      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   comparison when the WG makes later changes to the specification text.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
119      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   This draft will shortly be followed by draft 01 (containing the first</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
120      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   round of changes that have already been agreed to on the mailing</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
121      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   list).  There is no point in reviewing this draft other than to</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
122      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   verify that the partitioning has been done correctly.  Roy T.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
123      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   Fielding, Yves Lafon, and Julian Reschke will be the editors after</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
124      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   draft 00 is submitted.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
125      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                                         </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
126      <tr><td class="lineno" valign="top"></td><td class="left">   Discussion of this draft should take place on the HTTPBIS working</td><td> </td><td class="right">   Discussion of this draft should take place on the HTTPBIS working</td><td class="lineno" valign="top"></td></tr>
127      <tr><td class="lineno" valign="top"></td><td class="left">   group mailing list (ietf-http-wg@w3.org).  The current issues list is</td><td> </td><td class="right">   group mailing list (ietf-http-wg@w3.org).  The current issues list is</td><td class="lineno" valign="top"></td></tr>
128      <tr><td><a name="diff0007" /></td></tr>
129      <tr><td class="lineno" valign="top"></td><td class="lblock">   at &lt;http://www<span class="delete">3</span>.tools.ietf.org/wg/httpbis/trac/report/11&gt; and related</td><td> </td><td class="rblock">   at &lt;http://www.tools.ietf.org/wg/httpbis/trac/report/11&gt; and related</td><td class="lineno" valign="top"></td></tr>
130      <tr><td class="lineno" valign="top"></td><td class="left">   documents (including fancy diffs) can be found at</td><td> </td><td class="right">   documents (including fancy diffs) can be found at</td><td class="lineno" valign="top"></td></tr>
131      <tr><td><a name="diff0008" /></td></tr>
132      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">&lt;http://www3.tools.ietf.org/wg/httpbis/&gt;.</span></td><td> </td><td class="rblock">   <span class="insert">&lt;http://www.tools.ietf.org/wg/httpbis/&gt;.</span></td><td class="lineno" valign="top"></td></tr>
133      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
134      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   This draft incorporates those issue resolutions that were either</span></td><td class="lineno" valign="top"></td></tr>
135      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   collected in the original RFC2616 errata list</span></td><td class="lineno" valign="top"></td></tr>
136      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   (&lt;http://purl.org/NET/http-errata&gt;), or which were agreed upon on the</span></td><td class="lineno" valign="top"></td></tr>
137      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   mailing list between October 2006 and November 2007 (as published in</span></td><td class="lineno" valign="top"></td></tr>
138      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   "draft-lafon-rfc2616bis-03").</span></td><td class="lineno" valign="top"></td></tr>
139      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
140      <tr><td class="lineno" valign="top"></td><td class="left">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno" valign="top"></td></tr>
141      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
142      <tr><td class="lineno" valign="top"></td><td class="left">   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  4</td><td> </td><td class="right">   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  4</td><td class="lineno" valign="top"></td></tr>
143      <tr><td><a name="diff0009" /></td></tr>
144      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     1.1.  Requirements . . . . . . . . . . . . . . . . . . . . . . .  4</span></td><td class="lineno" valign="top"></td></tr>
145      <tr><td class="lineno" valign="top"></td><td class="left">   2.  Range Units  . . . . . . . . . . . . . . . . . . . . . . . . .  4</td><td> </td><td class="right">   2.  Range Units  . . . . . . . . . . . . . . . . . . . . . . . . .  4</td><td class="lineno" valign="top"></td></tr>
146      <tr><td><a name="diff0010" /></td></tr>
147      <tr><td class="lineno" valign="top"></td><td class="lblock">   3.  Status Code Definitions  . . . . . . . . . . . . . . . . . . .  <span class="delete">4</span></td><td> </td><td class="rblock">   3.  Status Code Definitions  . . . . . . . . . . . . . . . . . . .  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
148      <tr><td class="lineno" valign="top"></td><td class="lblock">     3.1.  206 Partial Content  . . . . . . . . . . . . . . . . . . .  <span class="delete">4</span></td><td> </td><td class="rblock">     3.1.  206 Partial Content  . . . . . . . . . . . . . . . . . . .  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
149      <tr><td class="lineno" valign="top"></td><td class="lblock">     3.2.  416 Requested Range Not Satisfiable  . . . . . . . . . . .  <span class="delete">5</span></td><td> </td><td class="rblock">     3.2.  416 Requested Range Not Satisfiable  . . . . . . . . . . .  <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
150      <tr><td class="lineno" valign="top"></td><td class="lblock">   4.  Combining Byte Ranges  . . . . . . . . . . . . . . . . . . . .  <span class="delete">5</span></td><td> </td><td class="rblock">   4.  Combining Byte Ranges  . . . . . . . . . . . . . . . . . . . .  <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
151      <tr><td class="lineno" valign="top"></td><td class="left">   5.  Header Field Definitions . . . . . . . . . . . . . . . . . . .  6</td><td> </td><td class="right">   5.  Header Field Definitions . . . . . . . . . . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
152      <tr><td><a name="diff0011" /></td></tr>
153      <tr><td class="lineno" valign="top"></td><td class="lblock">     5.1.  Accept-Ranges  . . . . . . . . . . . . . . . . . . . . . .  <span class="delete">6</span></td><td> </td><td class="rblock">     5.1.  Accept-Ranges  . . . . . . . . . . . . . . . . . . . . . .  <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
154      <tr><td class="lineno" valign="top"></td><td class="left">     5.2.  Content-Range  . . . . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">     5.2.  Content-Range  . . . . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
155      <tr><td class="lineno" valign="top"></td><td class="left">     5.3.  If-Range . . . . . . . . . . . . . . . . . . . . . . . . .  9</td><td> </td><td class="right">     5.3.  If-Range . . . . . . . . . . . . . . . . . . . . . . . . .  9</td><td class="lineno" valign="top"></td></tr>
156      <tr><td><a name="diff0012" /></td></tr>
157      <tr><td class="lineno" valign="top"></td><td class="lblock">     5.4.  Range  . . . . . . . . . . . . . . . . . . . . . . . . . .  <span class="delete">9</span></td><td> </td><td class="rblock">     5.4.  Range  . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
158      <tr><td class="lineno" valign="top"></td><td class="lblock">       5.4.1.  Byte Ranges  . . . . . . . . . . . . . . . . . . . . .  <span class="delete">9</span></td><td> </td><td class="rblock">       5.4.1.  Byte Ranges  . . . . . . . . . . . . . . . . . . . . . <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
159      <tr><td class="lineno" valign="top"></td><td class="lblock">       5.4.2.  Range Retrieval Requests . . . . . . . . . . . . . . . <span class="delete">11</span></td><td> </td><td class="rblock">       5.4.2.  Range Retrieval Requests . . . . . . . . . . . . . . . <span class="insert">12</span></td><td class="lineno" valign="top"></td></tr>
160      <tr><td class="lineno" valign="top"></td><td class="left">   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 12</td><td> </td><td class="right">   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 12</td><td class="lineno" valign="top"></td></tr>
161      <tr><td><a name="diff0013" /></td></tr>
162      <tr><td class="lineno" valign="top"></td><td class="lblock">   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . <span class="delete">12</span></td><td> </td><td class="rblock">   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . <span class="insert">13</span></td><td class="lineno" valign="top"></td></tr>
163      <tr><td class="lineno" valign="top"></td><td class="lblock">   8.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">12</span></td><td> </td><td class="rblock">   8.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">13</span></td><td class="lineno" valign="top"></td></tr>
164      <tr><td class="lineno" valign="top"></td><td class="lblock">   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">12</span></td><td> </td><td class="rblock">   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">13</span></td><td class="lineno" valign="top"></td></tr>
165      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix A.  Internet Media Type multipart/byteranges  . . . . . . <span class="delete">13</span></td><td> </td><td class="rblock"><span class="insert">     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 13</span></td><td class="lineno" valign="top"></td></tr>
166      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix B.  Changes from RFC 2068 . . . . . . . . . . . . . . . . <span class="delete">14</span></td><td> </td><td class="rblock"><span class="insert">     9.2.  Informative References . . . . . . . . . . . . . . . . . . 14</span></td><td class="lineno" valign="top"></td></tr>
167      <tr><td class="lineno" valign="top"></td><td class="lblock">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock">   Appendix A.  Internet Media Type multipart/byteranges  . . . . . . <span class="insert">14</span></td><td class="lineno" valign="top"></td></tr>
168      <tr><td class="lineno" valign="top"></td><td class="lblock">   Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock">   Appendix B.  <span class="insert">Compatibility with Previous Versions  . . . . . . . . 15</span></td><td class="lineno" valign="top"></td></tr>
169      <tr><td class="lineno" valign="top"></td><td class="lblock">   Intellectual Property and Copyright Statements . . . . . . . . . . <span class="delete">18</span></td><td> </td><td class="rblock"><span class="insert">     B.1.</span>  Changes from RFC 2068  . . . . . . . . . . . . . . . . <span class="insert">. . 15</span></td><td class="lineno" valign="top"></td></tr>
170      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     B.2.  Changes from RFC 2616  . . . . . . . . . . . . . . . . . . 16</span></td><td class="lineno" valign="top"></td></tr>
171      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Appendix C.  Change Log (to be removed by RFC Editor before</span></td><td class="lineno" valign="top"></td></tr>
172      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                publication)  . . . . . . . . . . . . . . . . . . . . 16</span></td><td class="lineno" valign="top"></td></tr>
173      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     C.1.  Since RFC2616  . . . . . . . . . . . . . . . . . . . . . . 16</span></td><td class="lineno" valign="top"></td></tr>
174      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     C.2.  Since draft-ietf-httpbis-p5-range-00 . . . . . . . . . . . 16</span></td><td class="lineno" valign="top"></td></tr>
175      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr>
176      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">18</span></td><td class="lineno" valign="top"></td></tr>
177      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Intellectual Property and Copyright Statements . . . . . . . . . . <span class="insert">21</span></td><td class="lineno" valign="top"></td></tr>
178      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
179      <tr><td class="lineno" valign="top"></td><td class="left">1.  Introduction</td><td> </td><td class="right">1.  Introduction</td><td class="lineno" valign="top"></td></tr>
180      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
181      <tr><td><a name="diff0014" /></td></tr>
182      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">This</span> document <span class="delete">will define aspects</span> of <span class="delete">HTTP related</span> to range requests,</td><td> </td><td class="rblock">   <span class="insert">HTTP clients often encounter interrupted data transfers as a result</span></td><td class="lineno" valign="top"></td></tr>
183      <tr><td class="lineno" valign="top"></td><td class="lblock">   partial responses, and the multipart/byteranges media type.  <span class="delete">Right</span></td><td> </td><td class="rblock"><span class="insert">   of cancelled requests or dropped connections.  When a cache has</span></td><td class="lineno" valign="top"></td></tr>
184      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   now</span> it only <span class="delete">includes</span> the <span class="delete">extracted relevant sections of RFC 2616</span></td><td> </td><td class="rblock"><span class="insert">   stored a partial representation, it is desirable to request the</span></td><td class="lineno" valign="top"></td></tr>
185      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   [RFC2616] without edit.</span></td><td> </td><td class="rblock"><span class="insert">   remainder of that representation in a subsequent request rather than</span></td><td class="lineno" valign="top"></td></tr>
186      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   transfer the entire representation.  There are also a number of Web</span></td><td class="lineno" valign="top"></td></tr>
187      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   applications that benefit from being able to request only a subset of</span></td><td class="lineno" valign="top"></td></tr>
188      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   a larger representation, such as a single page of a very large</span></td><td class="lineno" valign="top"></td></tr>
189      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   document <span class="insert">or only part</span> of <span class="insert">an image</span> to <span class="insert">be rendered by a device with</span></td><td class="lineno" valign="top"></td></tr>
190      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   limited local storage.</span></td><td class="lineno" valign="top"></td></tr>
191      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
192      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   This document defines HTTP/1.1</span> range requests, partial responses, and</td><td class="lineno" valign="top"></td></tr>
193      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   the multipart/byteranges media type.  <span class="insert">The protocol for range requests</span></td><td class="lineno" valign="top"></td></tr>
194      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   is an OPTIONAL feature of HTTP, designed so resources or recipients</span></td><td class="lineno" valign="top"></td></tr>
195      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   that do not implement this feature can respond as if</span> it <span class="insert">is a normal</span></td><td class="lineno" valign="top"></td></tr>
196      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   GET request without impacting interoperability.  Partial responses</span></td><td class="lineno" valign="top"></td></tr>
197      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   are indicated by a distinct status code to not be mistaken for full</span></td><td class="lineno" valign="top"></td></tr>
198      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   responses by intermediate caches that might not implement the</span></td><td class="lineno" valign="top"></td></tr>
199      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   feature.</span></td><td class="lineno" valign="top"></td></tr>
200      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
201      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Although the HTTP range request mechanism is designed to allow for</span></td><td class="lineno" valign="top"></td></tr>
202      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   extensible range types, this specification</span> only <span class="insert">defines requests for</span></td><td class="lineno" valign="top"></td></tr>
203      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   byte ranges.</span></td><td class="lineno" valign="top"></td></tr>
204      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
205      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">1.1.  Requirements</span></td><td class="lineno" valign="top"></td></tr>
206      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
207      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</span></td><td class="lineno" valign="top"></td></tr>
208      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this</span></td><td class="lineno" valign="top"></td></tr>
209      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   document are to be interpreted as described in [RFC2119].</span></td><td class="lineno" valign="top"></td></tr>
210      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
211      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   An implementation is not compliant if it fails to satisfy one or more</span></td><td class="lineno" valign="top"></td></tr>
212      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   of</span> the <span class="insert">MUST or REQUIRED level requirements for the protocols it</span></td><td class="lineno" valign="top"></td></tr>
213      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   implements.  An implementation that satisfies all the MUST or</span></td><td class="lineno" valign="top"></td></tr>
214      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   REQUIRED level and all the SHOULD level requirements for its</span></td><td class="lineno" valign="top"></td></tr>
215      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   protocols is said to be "unconditionally compliant"; one that</span></td><td class="lineno" valign="top"></td></tr>
216      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   satisfies all the MUST level requirements but not all the SHOULD</span></td><td class="lineno" valign="top"></td></tr>
217      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   level requirements for its protocols is said to be "conditionally</span></td><td class="lineno" valign="top"></td></tr>
218      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   compliant."</span></td><td class="lineno" valign="top"></td></tr>
219      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
220      <tr><td class="lineno" valign="top"></td><td class="left">2.  Range Units</td><td> </td><td class="right">2.  Range Units</td><td class="lineno" valign="top"></td></tr>
221      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
222      <tr><td class="lineno" valign="top"></td><td class="left">   HTTP/1.1 allows a client to request that only part (a range of) the</td><td> </td><td class="right">   HTTP/1.1 allows a client to request that only part (a range of) the</td><td class="lineno" valign="top"></td></tr>
223      <tr><td class="lineno" valign="top"></td><td class="left">   response entity be included within the response.  HTTP/1.1 uses range</td><td> </td><td class="right">   response entity be included within the response.  HTTP/1.1 uses range</td><td class="lineno" valign="top"></td></tr>
224      <tr><td class="lineno" valign="top"></td><td class="left">   units in the Range (Section 5.4) and Content-Range (Section 5.2)</td><td> </td><td class="right">   units in the Range (Section 5.4) and Content-Range (Section 5.2)</td><td class="lineno" valign="top"></td></tr>
225      <tr><td class="lineno" valign="top"></td><td class="left">   header fields.  An entity can be broken down into subranges according</td><td> </td><td class="right">   header fields.  An entity can be broken down into subranges according</td><td class="lineno" valign="top"></td></tr>
226      <tr><td class="lineno" valign="top"></td><td class="left">   to various structural units.</td><td> </td><td class="right">   to various structural units.</td><td class="lineno" valign="top"></td></tr>
227      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
228      <tr><td class="lineno" valign="top"></td><td class="left">      range-unit       = bytes-unit | other-range-unit</td><td> </td><td class="right">      range-unit       = bytes-unit | other-range-unit</td><td class="lineno" valign="top"></td></tr>
229      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
230      <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 5, line 4</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 5, line 34</em></th><td></td></tr>
231      <tr><td class="lineno" valign="top"></td><td class="left">   The response MUST include the following header fields:</td><td> </td><td class="right">   The response MUST include the following header fields:</td><td class="lineno" valign="top"></td></tr>
232      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
233      <tr><td class="lineno" valign="top"></td><td class="left">   o  Either a Content-Range header field (Section 5.2) indicating the</td><td> </td><td class="right">   o  Either a Content-Range header field (Section 5.2) indicating the</td><td class="lineno" valign="top"></td></tr>
234      <tr><td class="lineno" valign="top"></td><td class="left">      range included with this response, or a multipart/byteranges</td><td> </td><td class="right">      range included with this response, or a multipart/byteranges</td><td class="lineno" valign="top"></td></tr>
235      <tr><td class="lineno" valign="top"></td><td class="left">      Content-Type including Content-Range fields for each part.  If a</td><td> </td><td class="right">      Content-Type including Content-Range fields for each part.  If a</td><td class="lineno" valign="top"></td></tr>
236      <tr><td class="lineno" valign="top"></td><td class="left">      Content-Length header field is present in the response, its value</td><td> </td><td class="right">      Content-Length header field is present in the response, its value</td><td class="lineno" valign="top"></td></tr>
237      <tr><td class="lineno" valign="top"></td><td class="left">      MUST match the actual number of OCTETs transmitted in the message-</td><td> </td><td class="right">      MUST match the actual number of OCTETs transmitted in the message-</td><td class="lineno" valign="top"></td></tr>
238      <tr><td class="lineno" valign="top"></td><td class="left">      body.</td><td> </td><td class="right">      body.</td><td class="lineno" valign="top"></td></tr>
239      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
240      <tr><td class="lineno" valign="top"></td><td class="left">   o  Date</td><td> </td><td class="right">   o  Date</td><td class="lineno" valign="top"></td></tr>
241      <tr><td><a name="diff0015" /></td></tr>
242      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
243      <tr><td class="lineno" valign="top"></td><td class="left">   o  ETag and/or Content-Location, if the header would have been sent</td><td> </td><td class="right">   o  ETag and/or Content-Location, if the header would have been sent</td><td class="lineno" valign="top"></td></tr>
244      <tr><td class="lineno" valign="top"></td><td class="left">      in a 200 response to the same request</td><td> </td><td class="right">      in a 200 response to the same request</td><td class="lineno" valign="top"></td></tr>
245      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
246      <tr><td class="lineno" valign="top"></td><td class="left">   o  Expires, Cache-Control, and/or Vary, if the field-value might</td><td> </td><td class="right">   o  Expires, Cache-Control, and/or Vary, if the field-value might</td><td class="lineno" valign="top"></td></tr>
247      <tr><td class="lineno" valign="top"></td><td class="left">      differ from that sent in any previous response for the same</td><td> </td><td class="right">      differ from that sent in any previous response for the same</td><td class="lineno" valign="top"></td></tr>
248      <tr><td class="lineno" valign="top"></td><td class="left">      variant</td><td> </td><td class="right">      variant</td><td class="lineno" valign="top"></td></tr>
249      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
250      <tr><td><a name="diff0016" /></td></tr>
251      <tr><td class="lineno" valign="top"></td><td class="lblock">   If the 206 response is the result of an If-Range <span class="delete">request that used a</span></td><td> </td><td class="rblock">   If the 206 response is the result of an If-Range <span class="insert">request,</span> the</td><td class="lineno" valign="top"></td></tr>
252      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   strong cache validator (see Section 4 of [Part4]),</span> the response</td><td> </td><td class="rblock">   response SHOULD NOT include other entity-headers.  Otherwise, the</td><td class="lineno" valign="top"></td></tr>
253      <tr><td class="lineno" valign="top"></td><td class="lblock">   SHOULD NOT include other entity-headers.  <span class="delete">If the response is the</span></td><td> </td><td class="rblock">   response MUST include all of the entity-headers that would have been</td><td class="lineno" valign="top"></td></tr>
254      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   result of an If-Range request that used a weak validator, the</span></td><td> </td><td class="rblock">   returned with a 200 (OK) response to the same request.</td><td class="lineno" valign="top"></td></tr>
255      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   response MUST NOT include other entity-headers; this prevents</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
256      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   inconsistencies between cached entity-bodies and updated headers.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
257      <tr><td class="lineno" valign="top"></td><td class="lblock">   Otherwise, the response MUST include all of the entity-headers that</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
258      <tr><td class="lineno" valign="top"></td><td class="lblock">   would have been returned with a 200 (OK) response to the same</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
259      <tr><td class="lineno" valign="top"></td><td class="lblock">   request.</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
260      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
261      <tr><td class="lineno" valign="top"></td><td class="left">   A cache MUST NOT combine a 206 response with other previously cached</td><td> </td><td class="right">   A cache MUST NOT combine a 206 response with other previously cached</td><td class="lineno" valign="top"></td></tr>
262      <tr><td class="lineno" valign="top"></td><td class="left">   content if the ETag or Last-Modified headers do not match exactly,</td><td> </td><td class="right">   content if the ETag or Last-Modified headers do not match exactly,</td><td class="lineno" valign="top"></td></tr>
263      <tr><td><a name="diff0017" /></td></tr>
264      <tr><td class="lineno" valign="top"></td><td class="lblock">   see 4.</td><td> </td><td class="rblock">   see <span class="insert">Section </span>4.</td><td class="lineno" valign="top"></td></tr>
265      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
266      <tr><td class="lineno" valign="top"></td><td class="left">   A cache that does not support the Range and Content-Range headers</td><td> </td><td class="right">   A cache that does not support the Range and Content-Range headers</td><td class="lineno" valign="top"></td></tr>
267      <tr><td><a name="diff0018" /></td></tr>
268      <tr><td class="lineno" valign="top"></td><td class="lblock">   MUST NOT cache 206 (Partial) responses.</td><td> </td><td class="rblock">   MUST NOT cache 206 (Partial<span class="insert"> Content</span>) responses.</td><td class="lineno" valign="top"></td></tr>
269      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
270      <tr><td class="lineno" valign="top"></td><td class="left">3.2.  416 Requested Range Not Satisfiable</td><td> </td><td class="right">3.2.  416 Requested Range Not Satisfiable</td><td class="lineno" valign="top"></td></tr>
271      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
272      <tr><td class="lineno" valign="top"></td><td class="left">   A server SHOULD return a response with this status code if a request</td><td> </td><td class="right">   A server SHOULD return a response with this status code if a request</td><td class="lineno" valign="top"></td></tr>
273      <tr><td class="lineno" valign="top"></td><td class="left">   included a Range request-header field (Section 5.4), and none of the</td><td> </td><td class="right">   included a Range request-header field (Section 5.4), and none of the</td><td class="lineno" valign="top"></td></tr>
274      <tr><td class="lineno" valign="top"></td><td class="left">   range-specifier values in this field overlap the current extent of</td><td> </td><td class="right">   range-specifier values in this field overlap the current extent of</td><td class="lineno" valign="top"></td></tr>
275      <tr><td class="lineno" valign="top"></td><td class="left">   the selected resource, and the request did not include an If-Range</td><td> </td><td class="right">   the selected resource, and the request did not include an If-Range</td><td class="lineno" valign="top"></td></tr>
276      <tr><td class="lineno" valign="top"></td><td class="left">   request-header field.  (For byte-ranges, this means that the first-</td><td> </td><td class="right">   request-header field.  (For byte-ranges, this means that the first-</td><td class="lineno" valign="top"></td></tr>
277      <tr><td class="lineno" valign="top"></td><td class="left">   byte-pos of all of the byte-range-spec values were greater than the</td><td> </td><td class="right">   byte-pos of all of the byte-range-spec values were greater than the</td><td class="lineno" valign="top"></td></tr>
278      <tr><td class="lineno" valign="top"></td><td class="left">   current length of the selected resource.)</td><td> </td><td class="right">   current length of the selected resource.)</td><td class="lineno" valign="top"></td></tr>
279      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
280      <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 6, line 23</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 6, line 48</em></th><td></td></tr>
281      <tr><td class="lineno" valign="top"></td><td class="left">   o  The two cache validators match using the strong comparison</td><td> </td><td class="right">   o  The two cache validators match using the strong comparison</td><td class="lineno" valign="top"></td></tr>
282      <tr><td class="lineno" valign="top"></td><td class="left">      function (see Section 4 of [Part4]).</td><td> </td><td class="right">      function (see Section 4 of [Part4]).</td><td class="lineno" valign="top"></td></tr>
283      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
284      <tr><td class="lineno" valign="top"></td><td class="left">   If either requirement is not met, the cache MUST use only the most</td><td> </td><td class="right">   If either requirement is not met, the cache MUST use only the most</td><td class="lineno" valign="top"></td></tr>
285      <tr><td class="lineno" valign="top"></td><td class="left">   recent partial response (based on the Date values transmitted with</td><td> </td><td class="right">   recent partial response (based on the Date values transmitted with</td><td class="lineno" valign="top"></td></tr>
286      <tr><td class="lineno" valign="top"></td><td class="left">   every response, and using the incoming response if these values are</td><td> </td><td class="right">   every response, and using the incoming response if these values are</td><td class="lineno" valign="top"></td></tr>
287      <tr><td class="lineno" valign="top"></td><td class="left">   equal or missing), and MUST discard the other partial information.</td><td> </td><td class="right">   equal or missing), and MUST discard the other partial information.</td><td class="lineno" valign="top"></td></tr>
288      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
289      <tr><td class="lineno" valign="top"></td><td class="left">5.  Header Field Definitions</td><td> </td><td class="right">5.  Header Field Definitions</td><td class="lineno" valign="top"></td></tr>
290      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
291      <tr><td><a name="diff0019" /></td></tr>
292      <tr><td class="lineno" valign="top"></td><td class="lblock">   This section defines the syntax and semantics of <span class="delete">all standard</span></td><td> </td><td class="rblock">   This section defines the syntax and semantics of HTTP/1.1 header</td><td class="lineno" valign="top"></td></tr>
293      <tr><td class="lineno" valign="top"></td><td class="lblock">   HTTP/1.1 header <span class="delete">fields.</span>  For entity-header fields, both sender and</td><td> </td><td class="rblock">   <span class="insert">fields related to range requests and partial responses.</span></td><td class="lineno" valign="top"></td></tr>
294      <tr><td class="lineno" valign="top"></td><td class="lblock">   recipient refer to either the client or the server, depending on who</td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
295      <tr><td class="lineno" valign="top"></td><td class="lblock">   sends and who receives the entity.</td><td> </td><td class="rblock">   For entity-header fields, both sender and recipient refer to either</td><td class="lineno" valign="top"></td></tr>
296      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   the client or the server, depending on who sends and who receives the</td><td class="lineno" valign="top"></td></tr>
297      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   entity.</td><td class="lineno" valign="top"></td></tr>
298      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
299      <tr><td class="lineno" valign="top"></td><td class="left">5.1.  Accept-Ranges</td><td> </td><td class="right">5.1.  Accept-Ranges</td><td class="lineno" valign="top"></td></tr>
300      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
301      <tr><td class="lineno" valign="top"></td><td class="left">   The Accept-Ranges response-header field allows the server to indicate</td><td> </td><td class="right">   The Accept-Ranges response-header field allows the server to indicate</td><td class="lineno" valign="top"></td></tr>
302      <tr><td class="lineno" valign="top"></td><td class="left">   its acceptance of range requests for a resource:</td><td> </td><td class="right">   its acceptance of range requests for a resource:</td><td class="lineno" valign="top"></td></tr>
303      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
304      <tr><td class="lineno" valign="top"></td><td class="left">          Accept-Ranges     = "Accept-Ranges" ":" acceptable-ranges</td><td> </td><td class="right">          Accept-Ranges     = "Accept-Ranges" ":" acceptable-ranges</td><td class="lineno" valign="top"></td></tr>
305      <tr><td class="lineno" valign="top"></td><td class="left">          acceptable-ranges = 1#range-unit | "none"</td><td> </td><td class="right">          acceptable-ranges = 1#range-unit | "none"</td><td class="lineno" valign="top"></td></tr>
306      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
307      <tr><td class="lineno" valign="top"></td><td class="left">   Origin servers that accept byte-range requests MAY send</td><td> </td><td class="right">   Origin servers that accept byte-range requests MAY send</td><td class="lineno" valign="top"></td></tr>
308      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
309      <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 8, line 22</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 8, line 48</em></th><td></td></tr>
310      <tr><td class="lineno" valign="top"></td><td class="left">   o  The last 500 bytes:</td><td> </td><td class="right">   o  The last 500 bytes:</td><td class="lineno" valign="top"></td></tr>
311      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
312      <tr><td class="lineno" valign="top"></td><td class="left">      bytes 734-1233/1234</td><td> </td><td class="right">      bytes 734-1233/1234</td><td class="lineno" valign="top"></td></tr>
313      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
314      <tr><td class="lineno" valign="top"></td><td class="left">   When an HTTP message includes the content of a single range (for</td><td> </td><td class="right">   When an HTTP message includes the content of a single range (for</td><td class="lineno" valign="top"></td></tr>
315      <tr><td class="lineno" valign="top"></td><td class="left">   example, a response to a request for a single range, or to a request</td><td> </td><td class="right">   example, a response to a request for a single range, or to a request</td><td class="lineno" valign="top"></td></tr>
316      <tr><td class="lineno" valign="top"></td><td class="left">   for a set of ranges that overlap without any holes), this content is</td><td> </td><td class="right">   for a set of ranges that overlap without any holes), this content is</td><td class="lineno" valign="top"></td></tr>
317      <tr><td class="lineno" valign="top"></td><td class="left">   transmitted with a Content-Range header, and a Content-Length header</td><td> </td><td class="right">   transmitted with a Content-Range header, and a Content-Length header</td><td class="lineno" valign="top"></td></tr>
318      <tr><td class="lineno" valign="top"></td><td class="left">   showing the number of bytes actually transferred.  For example,</td><td> </td><td class="right">   showing the number of bytes actually transferred.  For example,</td><td class="lineno" valign="top"></td></tr>
319      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
320      <tr><td><a name="diff0020" /></td></tr>
321      <tr><td class="lineno" valign="top"></td><td class="lblock">       HTTP/1.1 206 Partial <span class="delete">c</span>ontent</td><td> </td><td class="rblock">       HTTP/1.1 206 Partial <span class="insert">C</span>ontent</td><td class="lineno" valign="top"></td></tr>
322      <tr><td class="lineno" valign="top"></td><td class="left">       Date: Wed, 15 Nov 1995 06:25:24 GMT</td><td> </td><td class="right">       Date: Wed, 15 Nov 1995 06:25:24 GMT</td><td class="lineno" valign="top"></td></tr>
323      <tr><td class="lineno" valign="top"></td><td class="left">       Last-Modified: Wed, 15 Nov 1995 04:58:08 GMT</td><td> </td><td class="right">       Last-Modified: Wed, 15 Nov 1995 04:58:08 GMT</td><td class="lineno" valign="top"></td></tr>
324      <tr><td class="lineno" valign="top"></td><td class="left">       Content-Range: bytes 21010-47021/47022</td><td> </td><td class="right">       Content-Range: bytes 21010-47021/47022</td><td class="lineno" valign="top"></td></tr>
325      <tr><td class="lineno" valign="top"></td><td class="left">       Content-Length: 26012</td><td> </td><td class="right">       Content-Length: 26012</td><td class="lineno" valign="top"></td></tr>
326      <tr><td class="lineno" valign="top"></td><td class="left">       Content-Type: image/gif</td><td> </td><td class="right">       Content-Type: image/gif</td><td class="lineno" valign="top"></td></tr>
327      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
328      <tr><td class="lineno" valign="top"></td><td class="left">   When an HTTP message includes the content of multiple ranges (for</td><td> </td><td class="right">   When an HTTP message includes the content of multiple ranges (for</td><td class="lineno" valign="top"></td></tr>
329      <tr><td class="lineno" valign="top"></td><td class="left">   example, a response to a request for multiple non-overlapping</td><td> </td><td class="right">   example, a response to a request for multiple non-overlapping</td><td class="lineno" valign="top"></td></tr>
330      <tr><td class="lineno" valign="top"></td><td class="left">   ranges), these are transmitted as a multipart message.  The multipart</td><td> </td><td class="right">   ranges), these are transmitted as a multipart message.  The multipart</td><td class="lineno" valign="top"></td></tr>
331      <tr><td class="lineno" valign="top"></td><td class="left">   media type used for this purpose is "multipart/byteranges" as defined</td><td> </td><td class="right">   media type used for this purpose is "multipart/byteranges" as defined</td><td class="lineno" valign="top"></td></tr>
332      <tr><td><a name="diff0021" /></td></tr>
333      <tr><td class="lineno" valign="top"></td><td class="lblock">   in Appendix A.  See Appendix B for a compatibility issue.</td><td> </td><td class="rblock">   in Appendix A.  See Appendix B<span class="insert">.1</span> for a compatibility issue.</td><td class="lineno" valign="top"></td></tr>
334      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
335      <tr><td class="lineno" valign="top"></td><td class="left">   A response to a request for a single range MUST NOT be sent using the</td><td> </td><td class="right">   A response to a request for a single range MUST NOT be sent using the</td><td class="lineno" valign="top"></td></tr>
336      <tr><td class="lineno" valign="top"></td><td class="left">   multipart/byteranges media type.  A response to a request for</td><td> </td><td class="right">   multipart/byteranges media type.  A response to a request for</td><td class="lineno" valign="top"></td></tr>
337      <tr><td class="lineno" valign="top"></td><td class="left">   multiple ranges, whose result is a single range, MAY be sent as a</td><td> </td><td class="right">   multiple ranges, whose result is a single range, MAY be sent as a</td><td class="lineno" valign="top"></td></tr>
338      <tr><td class="lineno" valign="top"></td><td class="left">   multipart/byteranges media type with one part.  A client that cannot</td><td> </td><td class="right">   multipart/byteranges media type with one part.  A client that cannot</td><td class="lineno" valign="top"></td></tr>
339      <tr><td class="lineno" valign="top"></td><td class="left">   decode a multipart/byteranges message MUST NOT ask for multiple byte-</td><td> </td><td class="right">   decode a multipart/byteranges message MUST NOT ask for multiple byte-</td><td class="lineno" valign="top"></td></tr>
340      <tr><td class="lineno" valign="top"></td><td class="left">   ranges in a single request.</td><td> </td><td class="right">   ranges in a single request.</td><td class="lineno" valign="top"></td></tr>
341      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
342      <tr><td class="lineno" valign="top"></td><td class="left">   When a client requests multiple byte-ranges in one request, the</td><td> </td><td class="right">   When a client requests multiple byte-ranges in one request, the</td><td class="lineno" valign="top"></td></tr>
343      <tr><td class="lineno" valign="top"></td><td class="left">   server SHOULD return them in the order that they appeared in the</td><td> </td><td class="right">   server SHOULD return them in the order that they appeared in the</td><td class="lineno" valign="top"></td></tr>
344      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
345      <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 9, line 42</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 10, line 19</em></th><td></td></tr>
346      <tr><td class="lineno" valign="top"></td><td class="left">   If the client has no entity tag for an entity, but does have a Last-</td><td> </td><td class="right">   If the client has no entity tag for an entity, but does have a Last-</td><td class="lineno" valign="top"></td></tr>
347      <tr><td class="lineno" valign="top"></td><td class="left">   Modified date, it MAY use that date in an If-Range header.  (The</td><td> </td><td class="right">   Modified date, it MAY use that date in an If-Range header.  (The</td><td class="lineno" valign="top"></td></tr>
348      <tr><td class="lineno" valign="top"></td><td class="left">   server can distinguish between a valid HTTP-date and any form of</td><td> </td><td class="right">   server can distinguish between a valid HTTP-date and any form of</td><td class="lineno" valign="top"></td></tr>
349      <tr><td class="lineno" valign="top"></td><td class="left">   entity-tag by examining no more than two characters.)  The If-Range</td><td> </td><td class="right">   entity-tag by examining no more than two characters.)  The If-Range</td><td class="lineno" valign="top"></td></tr>
350      <tr><td class="lineno" valign="top"></td><td class="left">   header SHOULD only be used together with a Range header, and MUST be</td><td> </td><td class="right">   header SHOULD only be used together with a Range header, and MUST be</td><td class="lineno" valign="top"></td></tr>
351      <tr><td class="lineno" valign="top"></td><td class="left">   ignored if the request does not include a Range header, or if the</td><td> </td><td class="right">   ignored if the request does not include a Range header, or if the</td><td class="lineno" valign="top"></td></tr>
352      <tr><td class="lineno" valign="top"></td><td class="left">   server does not support the sub-range operation.</td><td> </td><td class="right">   server does not support the sub-range operation.</td><td class="lineno" valign="top"></td></tr>
353      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
354      <tr><td class="lineno" valign="top"></td><td class="left">   If the entity tag given in the If-Range header matches the current</td><td> </td><td class="right">   If the entity tag given in the If-Range header matches the current</td><td class="lineno" valign="top"></td></tr>
355      <tr><td class="lineno" valign="top"></td><td class="left">   entity tag for the entity, then the server SHOULD provide the</td><td> </td><td class="right">   entity tag for the entity, then the server SHOULD provide the</td><td class="lineno" valign="top"></td></tr>
356      <tr><td><a name="diff0022" /></td></tr>
357      <tr><td class="lineno" valign="top"></td><td class="lblock">   specified sub-range of the entity using a 206 (Partial <span class="delete">c</span>ontent)</td><td> </td><td class="rblock">   specified sub-range of the entity using a 206 (Partial <span class="insert">C</span>ontent)</td><td class="lineno" valign="top"></td></tr>
358      <tr><td class="lineno" valign="top"></td><td class="left">   response.  If the entity tag does not match, then the server SHOULD</td><td> </td><td class="right">   response.  If the entity tag does not match, then the server SHOULD</td><td class="lineno" valign="top"></td></tr>
359      <tr><td class="lineno" valign="top"></td><td class="left">   return the entire entity using a 200 (OK) response.</td><td> </td><td class="right">   return the entire entity using a 200 (OK) response.</td><td class="lineno" valign="top"></td></tr>
360      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
361      <tr><td class="lineno" valign="top"></td><td class="left">5.4.  Range</td><td> </td><td class="right">5.4.  Range</td><td class="lineno" valign="top"></td></tr>
362      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
363      <tr><td class="lineno" valign="top"></td><td class="left">5.4.1.  Byte Ranges</td><td> </td><td class="right">5.4.1.  Byte Ranges</td><td class="lineno" valign="top"></td></tr>
364      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
365      <tr><td class="lineno" valign="top"></td><td class="left">   Since all HTTP entities are represented in HTTP messages as sequences</td><td> </td><td class="right">   Since all HTTP entities are represented in HTTP messages as sequences</td><td class="lineno" valign="top"></td></tr>
366      <tr><td class="lineno" valign="top"></td><td class="left">   of bytes, the concept of a byte range is meaningful for any HTTP</td><td> </td><td class="right">   of bytes, the concept of a byte range is meaningful for any HTTP</td><td class="lineno" valign="top"></td></tr>
367      <tr><td class="lineno" valign="top"></td><td class="left">   entity.  (However, not all clients and servers need to support byte-</td><td> </td><td class="right">   entity.  (However, not all clients and servers need to support byte-</td><td class="lineno" valign="top"></td></tr>
368      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
369      <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 12, line 35</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 13, line 14</em></th><td></td></tr>
370      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
371      <tr><td class="lineno" valign="top"></td><td class="left">7.  Security Considerations</td><td> </td><td class="right">7.  Security Considerations</td><td class="lineno" valign="top"></td></tr>
372      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
373      <tr><td class="lineno" valign="top"></td><td class="left">   No additional security considerations have been identified beyond</td><td> </td><td class="right">   No additional security considerations have been identified beyond</td><td class="lineno" valign="top"></td></tr>
374      <tr><td class="lineno" valign="top"></td><td class="left">   those applicable to HTTP in general [Part1].</td><td> </td><td class="right">   those applicable to HTTP in general [Part1].</td><td class="lineno" valign="top"></td></tr>
375      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
376      <tr><td class="lineno" valign="top"></td><td class="left">8.  Acknowledgments</td><td> </td><td class="right">8.  Acknowledgments</td><td class="lineno" valign="top"></td></tr>
377      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
378      <tr><td class="lineno" valign="top"></td><td class="left">   Most of the specification of ranges is based on work originally done</td><td> </td><td class="right">   Most of the specification of ranges is based on work originally done</td><td class="lineno" valign="top"></td></tr>
379      <tr><td class="lineno" valign="top"></td><td class="left">   by Ari Luotonen and John Franks, with additional input from Steve</td><td> </td><td class="right">   by Ari Luotonen and John Franks, with additional input from Steve</td><td class="lineno" valign="top"></td></tr>
380      <tr><td><a name="diff0023" /></td></tr>
381      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Zilles.</span></td><td> </td><td class="rblock">   <span class="insert">Zilles, Daniel W. Connolly, Roy T. Fielding, Jim Gettys, Martin</span></td><td class="lineno" valign="top"></td></tr>
382      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"><span class="insert">   Hamilton, Koen Holtman, Shel Kaplan, Paul Leach, Alex Lopez-Ortiz,</span></td><td class="lineno" valign="top"></td></tr>
383      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   Based on an XML translation of RFC 2616 by Julian Reschke.</span></td><td> </td><td class="rblock"><span class="insert">   Larry Masinter, Jeff Mogul, Lou Montulli, David W. Morris, Luigi</span></td><td class="lineno" valign="top"></td></tr>
384      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Rizzo, and Bill Weihl.</span></td><td class="lineno" valign="top"></td></tr>
385      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
386      <tr><td class="lineno" valign="top"></td><td class="left">9.  References</td><td> </td><td class="right">9.  References</td><td class="lineno" valign="top"></td></tr>
387      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
388      <tr><td><a name="diff0024" /></td></tr>
389      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">9.1.  Normative References</span></td><td class="lineno" valign="top"></td></tr>
390      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
391      <tr><td class="lineno" valign="top"></td><td class="left">   [Part1]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part1]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
392      <tr><td><a name="diff0025" /></td></tr>
393      <tr><td class="lineno" valign="top"></td><td class="lblock">              Masinter, L., Leach, P., <span class="delete">and T.</span> Berners-Lee, "HTTP/1.1,</td><td> </td><td class="rblock">              Masinter, L., Leach, P., Berners-Lee, <span class="insert">T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr>
394      <tr><td class="lineno" valign="top"></td><td class="lblock">              part 1: URIs, Connections, and Message Parsing",</td><td> </td><td class="rblock"><span class="insert">              and J. Reschke, Ed.,</span> "HTTP/1.1, part 1: URIs, Connections,</td><td class="lineno" valign="top"></td></tr>
395      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">draft-ietf-httpbis-p1-messaging-00</span> (work in progress),</td><td> </td><td class="rblock">              and Message Parsing", <span class="insert">draft-ietf-httpbis-p1-messaging-01</span></td><td class="lineno" valign="top"></td></tr>
396      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">December 2007.</span></td><td> </td><td class="rblock"><span class="insert">              (work in progress), January 2008.</span></td><td class="lineno" valign="top"></td></tr>
397      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
398      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   [Part3]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</span></td><td class="lineno" valign="top"></td></tr>
399      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr>
400      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              and J. Reschke, Ed., "HTTP/1.1, part 3: Message Payload</span></td><td class="lineno" valign="top"></td></tr>
401      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              and Content Negotiation", draft-ietf-httpbis-p3-payload-01</span></td><td class="lineno" valign="top"></td></tr>
402      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">              (work in progress), <span class="insert">January 2008.</span></td><td class="lineno" valign="top"></td></tr>
403      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
404      <tr><td class="lineno" valign="top"></td><td class="left">   [Part4]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part4]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
405      <tr><td><a name="diff0026" /></td></tr>
406      <tr><td class="lineno" valign="top"></td><td class="lblock">              Masinter, L., Leach, P., <span class="delete">and T.</span> Berners-Lee, "HTTP/1.1,</td><td> </td><td class="rblock">              Masinter, L., Leach, P., Berners-Lee, <span class="insert">T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr>
407      <tr><td class="lineno" valign="top"></td><td class="lblock">              part 4: Conditional Requests",</td><td> </td><td class="rblock"><span class="insert">              and J. Reschke, Ed.,</span> "HTTP/1.1, part 4: Conditional</td><td class="lineno" valign="top"></td></tr>
408      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">draft-ietf-httpbis-p4-conditional-00</span> (work in progress),</td><td> </td><td class="rblock">              Requests", <span class="insert">draft-ietf-httpbis-p4-conditional-01 (work in</span></td><td class="lineno" valign="top"></td></tr>
409      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">December 2007.</span></td><td> </td><td class="rblock"><span class="insert">              progress), January 2008.</span></td><td class="lineno" valign="top"></td></tr>
410      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
411      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   [Part6]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</span></td><td class="lineno" valign="top"></td></tr>
412      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr>
413      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              and J. Reschke, Ed., "HTTP/1.1, part 6: Caching",</span></td><td class="lineno" valign="top"></td></tr>
414      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              draft-ietf-httpbis-p6-cache-01</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
415      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">              <span class="insert">January 2008.</span></td><td class="lineno" valign="top"></td></tr>
416      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
417      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2046]  Freed, N. and N. Borenstein, "Multipurpose Internet Mail</td><td> </td><td class="right">   [RFC2046]  Freed, N. and N. Borenstein, "Multipurpose Internet Mail</td><td class="lineno" valign="top"></td></tr>
418      <tr><td class="lineno" valign="top"></td><td class="left">              Extensions (MIME) Part Two: Media Types", RFC 2046,</td><td> </td><td class="right">              Extensions (MIME) Part Two: Media Types", RFC 2046,</td><td class="lineno" valign="top"></td></tr>
419      <tr><td class="lineno" valign="top"></td><td class="left">              November 1996.</td><td> </td><td class="right">              November 1996.</td><td class="lineno" valign="top"></td></tr>
420      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
421      <tr><td><a name="diff0027" /></td></tr>
422      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">[RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate</span></td><td class="lineno" valign="top"></td></tr>
423      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              Requirement Levels", BCP 14, RFC 2119, March 1997.</span></td><td class="lineno" valign="top"></td></tr>
424      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
425      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">9.2.  Informative References</span></td><td class="lineno" valign="top"></td></tr>
426      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
427      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2616]  Fielding, R., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [RFC2616]  Fielding, R., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
428      <tr><td class="lineno" valign="top"></td><td class="left">              Masinter, L., Leach, P., and T. Berners-Lee, "Hypertext</td><td> </td><td class="right">              Masinter, L., Leach, P., and T. Berners-Lee, "Hypertext</td><td class="lineno" valign="top"></td></tr>
429      <tr><td class="lineno" valign="top"></td><td class="left">              Transfer Protocol -- HTTP/1.1", RFC 2616, June 1999.</td><td> </td><td class="right">              Transfer Protocol -- HTTP/1.1", RFC 2616, June 1999.</td><td class="lineno" valign="top"></td></tr>
430      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
431      <tr><td class="lineno" valign="top"></td><td class="left">Appendix A.  Internet Media Type multipart/byteranges</td><td> </td><td class="right">Appendix A.  Internet Media Type multipart/byteranges</td><td class="lineno" valign="top"></td></tr>
432      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
433      <tr><td class="lineno" valign="top"></td><td class="left">   When an HTTP 206 (Partial Content) response message includes the</td><td> </td><td class="right">   When an HTTP 206 (Partial Content) response message includes the</td><td class="lineno" valign="top"></td></tr>
434      <tr><td class="lineno" valign="top"></td><td class="left">   content of multiple ranges (a response to a request for multiple non-</td><td> </td><td class="right">   content of multiple ranges (a response to a request for multiple non-</td><td class="lineno" valign="top"></td></tr>
435      <tr><td class="lineno" valign="top"></td><td class="left">   overlapping ranges), these are transmitted as a multipart message-</td><td> </td><td class="right">   overlapping ranges), these are transmitted as a multipart message-</td><td class="lineno" valign="top"></td></tr>
436      <tr><td class="lineno" valign="top"></td><td class="left">   body.  The media type for this purpose is called "multipart/</td><td> </td><td class="right">   body.  The media type for this purpose is called "multipart/</td><td class="lineno" valign="top"></td></tr>
437      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
438      <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 14, line 28</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 15, line 28</em></th><td></td></tr>
439      <tr><td class="lineno" valign="top"></td><td class="left">      Content-range: bytes 7000-7999/8000</td><td> </td><td class="right">      Content-range: bytes 7000-7999/8000</td><td class="lineno" valign="top"></td></tr>
440      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
441      <tr><td class="lineno" valign="top"></td><td class="left">      ...the second range</td><td> </td><td class="right">      ...the second range</td><td class="lineno" valign="top"></td></tr>
442      <tr><td class="lineno" valign="top"></td><td class="left">      --THIS_STRING_SEPARATES--</td><td> </td><td class="right">      --THIS_STRING_SEPARATES--</td><td class="lineno" valign="top"></td></tr>
443      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
444      <tr><td class="lineno" valign="top"></td><td class="left">   Notes:</td><td> </td><td class="right">   Notes:</td><td class="lineno" valign="top"></td></tr>
445      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
446      <tr><td class="lineno" valign="top"></td><td class="left">   1.  Additional CRLFs may precede the first boundary string in the</td><td> </td><td class="right">   1.  Additional CRLFs may precede the first boundary string in the</td><td class="lineno" valign="top"></td></tr>
447      <tr><td class="lineno" valign="top"></td><td class="left">       entity.</td><td> </td><td class="right">       entity.</td><td class="lineno" valign="top"></td></tr>
448      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
449      <tr><td><a name="diff0028" /></td></tr>
450      <tr><td class="lineno" valign="top"></td><td class="lblock">   2.  Although <span class="delete">RFC 2046</span> [RFC2046] permits the boundary string to be</td><td> </td><td class="rblock">   2.  Although [RFC2046] permits the boundary string to be quoted, some</td><td class="lineno" valign="top"></td></tr>
451      <tr><td class="lineno" valign="top"></td><td class="lblock">       quoted, some existing implementations handle a quoted boundary</td><td> </td><td class="rblock">       existing implementations handle a quoted boundary string</td><td class="lineno" valign="top"></td></tr>
452      <tr><td class="lineno" valign="top"></td><td class="lblock">       string incorrectly.</td><td> </td><td class="rblock">       incorrectly.</td><td class="lineno" valign="top"></td></tr>
453      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
454      <tr><td class="lineno" valign="top"></td><td class="left">   3.  A number of browsers and servers were coded to an early draft of</td><td> </td><td class="right">   3.  A number of browsers and servers were coded to an early draft of</td><td class="lineno" valign="top"></td></tr>
455      <tr><td class="lineno" valign="top"></td><td class="left">       the byteranges specification to use a media type of multipart/</td><td> </td><td class="right">       the byteranges specification to use a media type of multipart/</td><td class="lineno" valign="top"></td></tr>
456      <tr><td class="lineno" valign="top"></td><td class="left">       x-byteranges, which is almost, but not quite compatible with the</td><td> </td><td class="right">       x-byteranges, which is almost, but not quite compatible with the</td><td class="lineno" valign="top"></td></tr>
457      <tr><td class="lineno" valign="top"></td><td class="left">       version documented in HTTP/1.1.</td><td> </td><td class="right">       version documented in HTTP/1.1.</td><td class="lineno" valign="top"></td></tr>
458      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
459      <tr><td><a name="diff0029" /></td></tr>
460      <tr><td class="lineno" valign="top"></td><td class="lblock">Appendix B.  Changes from RFC 2068</td><td> </td><td class="rblock">Appendix B.  <span class="insert">Compatibility with Previous Versions</span></td><td class="lineno" valign="top"></td></tr>
461      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
462      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">B.1.</span>  Changes from RFC 2068</td><td class="lineno" valign="top"></td></tr>
463      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
464      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">Transfer-coding and message lengths all interact in ways that</span></td><td class="lineno" valign="top"></td></tr>
465      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   required fixing exactly when chunked encoding is used (to allow for</span></td><td class="lineno" valign="top"></td></tr>
466      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   transfer encoding that may not be self delimiting); it was important</span></td><td class="lineno" valign="top"></td></tr>
467      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   to straighten out exactly how message lengths are computed.</span></td><td class="lineno" valign="top"></td></tr>
468      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   (Section 5.2, see also [Part1], [Part3] and [Part6])</span></td><td class="lineno" valign="top"></td></tr>
469      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
470      <tr><td class="lineno" valign="top"></td><td class="left">   There are situations where a server (especially a proxy) does not</td><td> </td><td class="right">   There are situations where a server (especially a proxy) does not</td><td class="lineno" valign="top"></td></tr>
471      <tr><td class="lineno" valign="top"></td><td class="left">   know the full length of a response but is capable of serving a</td><td> </td><td class="right">   know the full length of a response but is capable of serving a</td><td class="lineno" valign="top"></td></tr>
472      <tr><td class="lineno" valign="top"></td><td class="left">   byterange request.  We therefore need a mechanism to allow byteranges</td><td> </td><td class="right">   byterange request.  We therefore need a mechanism to allow byteranges</td><td class="lineno" valign="top"></td></tr>
473      <tr><td class="lineno" valign="top"></td><td class="left">   with a content-range not indicating the full length of the message.</td><td> </td><td class="right">   with a content-range not indicating the full length of the message.</td><td class="lineno" valign="top"></td></tr>
474      <tr><td><a name="diff0030" /></td></tr>
475      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
476      <tr><td class="lineno" valign="top"></td><td class="left">   (Section 5.2)</td><td> </td><td class="right">   (Section 5.2)</td><td class="lineno" valign="top"></td></tr>
477      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
478      <tr><td class="lineno" valign="top"></td><td class="left">   Range request responses would become very verbose if all meta-data</td><td> </td><td class="right">   Range request responses would become very verbose if all meta-data</td><td class="lineno" valign="top"></td></tr>
479      <tr><td class="lineno" valign="top"></td><td class="left">   were always returned; by allowing the server to only send needed</td><td> </td><td class="right">   were always returned; by allowing the server to only send needed</td><td class="lineno" valign="top"></td></tr>
480      <tr><td><a name="diff0031" /></td></tr>
481      <tr><td class="lineno" valign="top"></td><td class="lblock">   headers in a 206 response, this problem can be avoided.</td><td> </td><td class="rblock">   headers in a 206 response, this problem can be avoided.  <span class="insert">(Section 3.1</span></td><td class="lineno" valign="top"></td></tr>
482      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   and 5.3)</span></td><td class="lineno" valign="top"></td></tr>
483      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
484      <tr><td class="lineno" valign="top"></td><td class="left">   Fix problem with unsatisfiable range requests; there are two cases:</td><td> </td><td class="right">   Fix problem with unsatisfiable range requests; there are two cases:</td><td class="lineno" valign="top"></td></tr>
485      <tr><td class="lineno" valign="top"></td><td class="left">   syntactic problems, and range doesn't exist in the document.  The 416</td><td> </td><td class="right">   syntactic problems, and range doesn't exist in the document.  The 416</td><td class="lineno" valign="top"></td></tr>
486      <tr><td class="lineno" valign="top"></td><td class="left">   status code was needed to resolve this ambiguity needed to indicate</td><td> </td><td class="right">   status code was needed to resolve this ambiguity needed to indicate</td><td class="lineno" valign="top"></td></tr>
487      <tr><td class="lineno" valign="top"></td><td class="left">   an error for a byte range request that falls outside of the actual</td><td> </td><td class="right">   an error for a byte range request that falls outside of the actual</td><td class="lineno" valign="top"></td></tr>
488      <tr><td class="lineno" valign="top"></td><td class="left">   contents of a document.  (Section 3.2, 5.2)</td><td> </td><td class="right">   contents of a document.  (Section 3.2, 5.2)</td><td class="lineno" valign="top"></td></tr>
489      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
490      <tr><td><a name="diff0032" /></td></tr>
491      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">B.2.  Changes from RFC 2616</span></td><td class="lineno" valign="top"></td></tr>
492      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
493      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Clarify that it is not ok to use a weak cache validator in a 206</span></td><td class="lineno" valign="top"></td></tr>
494      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   response.  (Section 3.1)</span></td><td class="lineno" valign="top"></td></tr>
495      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
496      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">Appendix C.  Change Log (to be removed by RFC Editor before publication)</span></td><td class="lineno" valign="top"></td></tr>
497      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
498      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">C.1.  Since RFC2616</span></td><td class="lineno" valign="top"></td></tr>
499      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
500      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Extracted relevant partitions from [RFC2616].</span></td><td class="lineno" valign="top"></td></tr>
501      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
502      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">C.2.  Since draft-ietf-httpbis-p5-range-00</span></td><td class="lineno" valign="top"></td></tr>
503      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
504      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Closed issues:</span></td><td class="lineno" valign="top"></td></tr>
505      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
506      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/18&gt;: "Cache</span></td><td class="lineno" valign="top"></td></tr>
507      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      validators in 206 responses"</span></td><td class="lineno" valign="top"></td></tr>
508      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      (&lt;http://purl.org/NET/http-errata#ifrange206&gt;)</span></td><td class="lineno" valign="top"></td></tr>
509      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
510      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/35&gt;: "Normative</span></td><td class="lineno" valign="top"></td></tr>
511      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      and Informative references"</span></td><td class="lineno" valign="top"></td></tr>
512      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
513      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/86&gt;: "Normative</span></td><td class="lineno" valign="top"></td></tr>
514      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      up-to-date references"</span></td><td class="lineno" valign="top"></td></tr>
515      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
516      <tr><td class="lineno" valign="top"></td><td class="left">Index</td><td> </td><td class="right">Index</td><td class="lineno" valign="top"></td></tr>
517      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
518      <tr><td class="lineno" valign="top"></td><td class="left">   2</td><td> </td><td class="right">   2</td><td class="lineno" valign="top"></td></tr>
519      <tr><td><a name="diff0033" /></td></tr>
520      <tr><td class="lineno" valign="top"></td><td class="lblock">      206 Partial Content (status code)  <span class="delete">4</span></td><td> </td><td class="rblock">      206 Partial Content (status code)  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
521      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
522      <tr><td class="lineno" valign="top"></td><td class="left">   4</td><td> </td><td class="right">   4</td><td class="lineno" valign="top"></td></tr>
523      <tr><td><a name="diff0034" /></td></tr>
524      <tr><td class="lineno" valign="top"></td><td class="lblock">      416 Requested Range Not Satisfiable (status code)  <span class="delete">5</span></td><td> </td><td class="rblock">      416 Requested Range Not Satisfiable (status code)  <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
525      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                                         </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
526      <tr><td class="lineno" valign="top"></td><td class="left">   A</td><td> </td><td class="right">   A</td><td class="lineno" valign="top"></td></tr>
527      <tr><td><a name="diff0035" /></td></tr>
528      <tr><td class="lineno" valign="top"></td><td class="lblock">      Accept-Ranges header  <span class="delete">6</span></td><td> </td><td class="rblock">      Accept-Ranges header  <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
529      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
530      <tr><td class="lineno" valign="top"></td><td class="left">   C</td><td> </td><td class="right">   C</td><td class="lineno" valign="top"></td></tr>
531      <tr><td class="lineno" valign="top"></td><td class="left">      Content-Range header  7</td><td> </td><td class="right">      Content-Range header  7</td><td class="lineno" valign="top"></td></tr>
532      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
533      <tr><td class="lineno" valign="top"></td><td class="left">   G</td><td> </td><td class="right">   G</td><td class="lineno" valign="top"></td></tr>
534      <tr><td class="lineno" valign="top"></td><td class="left">      Grammar</td><td> </td><td class="right">      Grammar</td><td class="lineno" valign="top"></td></tr>
535      <tr><td><a name="diff0036" /></td></tr>
536      <tr><td class="lineno" valign="top"></td><td class="lblock">         Accept-Ranges  <span class="delete">6</span></td><td> </td><td class="rblock">         Accept-Ranges  <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
537      <tr><td class="lineno" valign="top"></td><td class="lblock">         acceptable-ranges  <span class="delete">6</span></td><td> </td><td class="rblock">         acceptable-ranges  <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
538      <tr><td class="lineno" valign="top"></td><td class="left">         byte-content-range-spec  7</td><td> </td><td class="right">         byte-content-range-spec  7</td><td class="lineno" valign="top"></td></tr>
539      <tr><td class="lineno" valign="top"></td><td class="left">         byte-range-resp-spec  7</td><td> </td><td class="right">         byte-range-resp-spec  7</td><td class="lineno" valign="top"></td></tr>
540      <tr><td class="lineno" valign="top"></td><td class="left">         byte-range-set  10</td><td> </td><td class="right">         byte-range-set  10</td><td class="lineno" valign="top"></td></tr>
541      <tr><td class="lineno" valign="top"></td><td class="left">         byte-range-spec  10</td><td> </td><td class="right">         byte-range-spec  10</td><td class="lineno" valign="top"></td></tr>
542      <tr><td class="lineno" valign="top"></td><td class="left">         byte-ranges-specifier  10</td><td> </td><td class="right">         byte-ranges-specifier  10</td><td class="lineno" valign="top"></td></tr>
543      <tr><td><a name="diff0037" /></td></tr>
544      <tr><td class="lineno" valign="top"></td><td class="lblock">         bytes-unit  <span class="delete">4</span></td><td> </td><td class="rblock">         bytes-unit  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
545      <tr><td class="lineno" valign="top"></td><td class="left">         Content-Range  7</td><td> </td><td class="right">         Content-Range  7</td><td class="lineno" valign="top"></td></tr>
546      <tr><td class="lineno" valign="top"></td><td class="left">         content-range-spec  7</td><td> </td><td class="right">         content-range-spec  7</td><td class="lineno" valign="top"></td></tr>
547      <tr><td class="lineno" valign="top"></td><td class="left">         first-byte-pos  10</td><td> </td><td class="right">         first-byte-pos  10</td><td class="lineno" valign="top"></td></tr>
548      <tr><td><a name="diff0038" /></td></tr>
549      <tr><td class="lineno" valign="top"></td><td class="lblock">         If-Range  <span class="delete">9</span></td><td> </td><td class="rblock">         If-Range  <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
550      <tr><td class="lineno" valign="top"></td><td class="left">         instance-length  7</td><td> </td><td class="right">         instance-length  7</td><td class="lineno" valign="top"></td></tr>
551      <tr><td class="lineno" valign="top"></td><td class="left">         last-byte-pos  10</td><td> </td><td class="right">         last-byte-pos  10</td><td class="lineno" valign="top"></td></tr>
552      <tr><td><a name="diff0039" /></td></tr>
553      <tr><td class="lineno" valign="top"></td><td class="lblock">         other-range-unit  <span class="delete">4</span></td><td> </td><td class="rblock">         other-range-unit  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
554      <tr><td class="lineno" valign="top"></td><td class="lblock">         Range  <span class="delete">11</span></td><td> </td><td class="rblock">         Range  <span class="insert">12</span></td><td class="lineno" valign="top"></td></tr>
555      <tr><td class="lineno" valign="top"></td><td class="lblock">         range-unit  <span class="delete">4</span></td><td> </td><td class="rblock">         range-unit  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
556      <tr><td class="lineno" valign="top"></td><td class="left">         ranges-specifier  10</td><td> </td><td class="right">         ranges-specifier  10</td><td class="lineno" valign="top"></td></tr>
557      <tr><td><a name="diff0040" /></td></tr>
558      <tr><td class="lineno" valign="top"></td><td class="lblock">         suffix-byte-range-spec  <span class="delete">10</span></td><td> </td><td class="rblock">         suffix-byte-range-spec  <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
559      <tr><td class="lineno" valign="top"></td><td class="lblock">         suffix-length  <span class="delete">10</span></td><td> </td><td class="rblock">         suffix-length  <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
560      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
561      <tr><td class="lineno" valign="top"></td><td class="left">   H</td><td> </td><td class="right">   H</td><td class="lineno" valign="top"></td></tr>
562      <tr><td class="lineno" valign="top"></td><td class="left">      Headers</td><td> </td><td class="right">      Headers</td><td class="lineno" valign="top"></td></tr>
563      <tr><td><a name="diff0041" /></td></tr>
564      <tr><td class="lineno" valign="top"></td><td class="lblock">         Accept-Ranges  <span class="delete">6</span></td><td> </td><td class="rblock">         Accept-Ranges  <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
565      <tr><td class="lineno" valign="top"></td><td class="left">         Content-Range  7</td><td> </td><td class="right">         Content-Range  7</td><td class="lineno" valign="top"></td></tr>
566      <tr><td class="lineno" valign="top"></td><td class="left">         If-Range  9</td><td> </td><td class="right">         If-Range  9</td><td class="lineno" valign="top"></td></tr>
567      <tr><td><a name="diff0042" /></td></tr>
568      <tr><td class="lineno" valign="top"></td><td class="lblock">         Range  <span class="delete">9</span></td><td> </td><td class="rblock">         Range  <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
569      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
570      <tr><td class="lineno" valign="top"></td><td class="left">   I</td><td> </td><td class="right">   I</td><td class="lineno" valign="top"></td></tr>
571      <tr><td class="lineno" valign="top"></td><td class="left">      If-Range header  9</td><td> </td><td class="right">      If-Range header  9</td><td class="lineno" valign="top"></td></tr>
572      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
573      <tr><td class="lineno" valign="top"></td><td class="left">   M</td><td> </td><td class="right">   M</td><td class="lineno" valign="top"></td></tr>
574      <tr><td class="lineno" valign="top"></td><td class="left">      Media Type</td><td> </td><td class="right">      Media Type</td><td class="lineno" valign="top"></td></tr>
575      <tr><td><a name="diff0043" /></td></tr>
576      <tr><td class="lineno" valign="top"></td><td class="lblock">         multipart/byteranges  <span class="delete">13</span></td><td> </td><td class="rblock">         multipart/byteranges  14</td><td class="lineno" valign="top"></td></tr>
577      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">         multipart/x-byteranges</span>  14</td><td> </td><td class="rblock">         <span class="insert">multipart/x-byteranges  15</span></td><td class="lineno" valign="top"></td></tr>
578      <tr><td class="lineno" valign="top"></td><td class="lblock">      multipart/byteranges Media Type  <span class="delete">13</span></td><td> </td><td class="rblock">      multipart/byteranges Media Type  <span class="insert">14</span></td><td class="lineno" valign="top"></td></tr>
579      <tr><td class="lineno" valign="top"></td><td class="lblock">      multipart/x-byteranges Media Type  <span class="delete">14</span></td><td> </td><td class="rblock">      multipart/x-byteranges Media Type  <span class="insert">15</span></td><td class="lineno" valign="top"></td></tr>
580      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
581      <tr><td class="lineno" valign="top"></td><td class="left">   R</td><td> </td><td class="right">   R</td><td class="lineno" valign="top"></td></tr>
582      <tr><td><a name="diff0044" /></td></tr>
583      <tr><td class="lineno" valign="top"></td><td class="lblock">      Range header  <span class="delete">9</span></td><td> </td><td class="rblock">      Range header  <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
584      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                                         </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
585      <tr><td class="lineno" valign="top"></td><td class="left">   S</td><td> </td><td class="right">   S</td><td class="lineno" valign="top"></td></tr>
586      <tr><td class="lineno" valign="top"></td><td class="left">      Status Codes</td><td> </td><td class="right">      Status Codes</td><td class="lineno" valign="top"></td></tr>
587      <tr><td><a name="diff0045" /></td></tr>
588      <tr><td class="lineno" valign="top"></td><td class="lblock">         206 Partial Content  <span class="delete">4</span></td><td> </td><td class="rblock">         206 Partial Content  <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
589      <tr><td class="lineno" valign="top"></td><td class="lblock">         416 Requested Range Not Satisfiable  <span class="delete">5</span></td><td> </td><td class="rblock">         416 Requested Range Not Satisfiable  <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
590      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
591      <tr><td class="lineno" valign="top"></td><td class="left">Authors' Addresses</td><td> </td><td class="right">Authors' Addresses</td><td class="lineno" valign="top"></td></tr>
592      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
593      <tr><td class="lineno" valign="top"></td><td class="left">   Roy T. Fielding (editor)</td><td> </td><td class="right">   Roy T. Fielding (editor)</td><td class="lineno" valign="top"></td></tr>
594      <tr><td class="lineno" valign="top"></td><td class="left">   Day Software</td><td> </td><td class="right">   Day Software</td><td class="lineno" valign="top"></td></tr>
595      <tr><td class="lineno" valign="top"></td><td class="left">   23 Corporate Plaza DR, Suite 280</td><td> </td><td class="right">   23 Corporate Plaza DR, Suite 280</td><td class="lineno" valign="top"></td></tr>
596      <tr><td class="lineno" valign="top"></td><td class="left">   Newport Beach, CA  92660</td><td> </td><td class="right">   Newport Beach, CA  92660</td><td class="lineno" valign="top"></td></tr>
597      <tr><td class="lineno" valign="top"></td><td class="left">   USA</td><td> </td><td class="right">   USA</td><td class="lineno" valign="top"></td></tr>
598      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
599      <tr><td class="lineno" valign="top"></td><td class="left">   Phone: +1-949-706-5300</td><td> </td><td class="right">   Phone: +1-949-706-5300</td><td class="lineno" valign="top"></td></tr>
600      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
601      <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 18, line 5</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 19, line 31</em></th><td></td></tr>
602      <tr><td class="lineno" valign="top"></td><td class="left">   World Wide Web Consortium</td><td> </td><td class="right">   World Wide Web Consortium</td><td class="lineno" valign="top"></td></tr>
603      <tr><td class="lineno" valign="top"></td><td class="left">   MIT Computer Science and Artificial Intelligence Laboratory</td><td> </td><td class="right">   MIT Computer Science and Artificial Intelligence Laboratory</td><td class="lineno" valign="top"></td></tr>
604      <tr><td class="lineno" valign="top"></td><td class="left">   The Stata Center, Building 32</td><td> </td><td class="right">   The Stata Center, Building 32</td><td class="lineno" valign="top"></td></tr>
605      <tr><td class="lineno" valign="top"></td><td class="left">   32 Vassar Street</td><td> </td><td class="right">   32 Vassar Street</td><td class="lineno" valign="top"></td></tr>
606      <tr><td class="lineno" valign="top"></td><td class="left">   Cambridge, MA  02139</td><td> </td><td class="right">   Cambridge, MA  02139</td><td class="lineno" valign="top"></td></tr>
607      <tr><td class="lineno" valign="top"></td><td class="left">   USA</td><td> </td><td class="right">   USA</td><td class="lineno" valign="top"></td></tr>
608      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
609      <tr><td class="lineno" valign="top"></td><td class="left">   Email: timbl@w3.org</td><td> </td><td class="right">   Email: timbl@w3.org</td><td class="lineno" valign="top"></td></tr>
610      <tr><td class="lineno" valign="top"></td><td class="left">   URI:   http://www.w3.org/People/Berners-Lee/</td><td> </td><td class="right">   URI:   http://www.w3.org/People/Berners-Lee/</td><td class="lineno" valign="top"></td></tr>
611      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
612      <tr><td><a name="diff0046" /></td></tr>
613      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">Yves Lafon (editor)</span></td><td class="lineno" valign="top"></td></tr>
614      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   World Wide Web Consortium</span></td><td class="lineno" valign="top"></td></tr>
615      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   W3C / ERCIM</span></td><td class="lineno" valign="top"></td></tr>
616      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   2004, rte des Lucioles</span></td><td class="lineno" valign="top"></td></tr>
617      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Sophia-Antipolis, AM  06902</span></td><td class="lineno" valign="top"></td></tr>
618      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   France</span></td><td class="lineno" valign="top"></td></tr>
619      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
620      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Email: ylafon@w3.org</span></td><td class="lineno" valign="top"></td></tr>
621      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   URI:   http://www.raubacapeu.net/people/yves/</span></td><td class="lineno" valign="top"></td></tr>
622      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Julian F. Reschke (editor)</span></td><td class="lineno" valign="top"></td></tr>
623      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   greenbytes GmbH</span></td><td class="lineno" valign="top"></td></tr>
624      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Hafenweg 16</span></td><td class="lineno" valign="top"></td></tr>
625      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Muenster, NW  48155</span></td><td class="lineno" valign="top"></td></tr>
626      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Germany</span></td><td class="lineno" valign="top"></td></tr>
627      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
628      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Phone: +49 251 2807760</span></td><td class="lineno" valign="top"></td></tr>
629      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Fax:   +49 251 2807761</span></td><td class="lineno" valign="top"></td></tr>
630      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Email: julian.reschke@greenbytes.de</span></td><td class="lineno" valign="top"></td></tr>
631      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   URI:   http://greenbytes.de/tech/webdav/</span></td><td class="lineno" valign="top"></td></tr>
632      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
633      <tr><td class="lineno" valign="top"></td><td class="left">Full Copyright Statement</td><td> </td><td class="right">Full Copyright Statement</td><td class="lineno" valign="top"></td></tr>
634      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
635      <tr><td><a name="diff0047" /></td></tr>
636      <tr><td class="lineno" valign="top"></td><td class="lblock">   Copyright (C) The IETF Trust (200<span class="delete">7</span>).</td><td> </td><td class="rblock">   Copyright (C) The IETF Trust (200<span class="insert">8</span>).</td><td class="lineno" valign="top"></td></tr>
637      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
638      <tr><td class="lineno" valign="top"></td><td class="left">   This document is subject to the rights, licenses and restrictions</td><td> </td><td class="right">   This document is subject to the rights, licenses and restrictions</td><td class="lineno" valign="top"></td></tr>
639      <tr><td class="lineno" valign="top"></td><td class="left">   contained in BCP 78, and except as set forth therein, the authors</td><td> </td><td class="right">   contained in BCP 78, and except as set forth therein, the authors</td><td class="lineno" valign="top"></td></tr>
640      <tr><td class="lineno" valign="top"></td><td class="left">   retain all their rights.</td><td> </td><td class="right">   retain all their rights.</td><td class="lineno" valign="top"></td></tr>
641      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
642      <tr><td class="lineno" valign="top"></td><td class="left">   This document and the information contained herein are provided on an</td><td> </td><td class="right">   This document and the information contained herein are provided on an</td><td class="lineno" valign="top"></td></tr>
643      <tr><td class="lineno" valign="top"></td><td class="left">   "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS</td><td> </td><td class="right">   "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS</td><td class="lineno" valign="top"></td></tr>
644      <tr><td class="lineno" valign="top"></td><td class="left">   OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND</td><td> </td><td class="right">   OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND</td><td class="lineno" valign="top"></td></tr>
645      <tr><td class="lineno" valign="top"></td><td class="left">   THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS</td><td> </td><td class="right">   THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS</td><td class="lineno" valign="top"></td></tr>
646      <tr><td class="lineno" valign="top"></td><td class="left">   OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF</td><td> </td><td class="right">   OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF</td><td class="lineno" valign="top"></td></tr>
647
648     <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
649     <tr bgcolor="gray"><th colspan="5" align="center"><a name="end">&nbsp;End of changes. 47 change blocks.&nbsp;</a></th></tr>
650     <tr class="stats"><td></td><th><i>101 lines changed or deleted</i></th><th><i> </i></th><th><i>212 lines changed or added</i></th><td></td></tr>
651     <tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.34. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr>
652   </table>
653   </body>
654   </html>
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