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Diff_ draft-dhodylee-pce-pcep-ls-07.txt - draft-dhodylee-pce-pcep-ls-08.txt.html
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Diff_ draft-dhodylee-pce-pcep-ls-07.txt - draft-dhodylee-pce-pcep-ls-08.txt.html
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<tbody><tr id="part-1" bgcolor="orange"><th></th><th><a href="https://tools.ietf.org/rfcdiff?url2=draft-dhodylee-pce-pcep-ls-07.txt" style="color:#008; text-decoration:none;"><</a> <a href="https://tools.ietf.org/html/draft-dhodylee-pce-pcep-ls-07.txt" style="color:#008">draft-dhodylee-pce-pcep-ls-07.txt</a> </th><th> </th><th> <a href="https://tools.ietf.org/html/draft-dhodylee-pce-pcep-ls-08.txt" style="color:#008">draft-dhodylee-pce-pcep-ls-08.txt</a> <a href="https://tools.ietf.org/rfcdiff?url1=draft-dhodylee-pce-pcep-ls-08.txt" style="color:#008; text-decoration:none;">></a></th><th></th></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">PCE Working Group D. Dhody</td><td> </td><td class="right">PCE Working Group D. Dhody</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Internet-Draft Y. Lee</td><td> </td><td class="right">Internet-Draft Y. Lee</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Intended status: Standards Track Huawei Technologies</td><td> </td><td class="right">Intended status: Standards Track Huawei Technologies</td><td class="lineno"></td></tr>
<tr id="diff0001"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">Expires: <span class="delete">September 2</span>, 2017 D. Ceccarelli</td><td> </td><td class="rblock">Expires: <span class="insert">December 28</span>, 2017 D. Ceccarelli</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Ericsson</td><td> </td><td class="right"> Ericsson</td><td class="lineno"></td></tr>
<tr id="diff0002"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">March 1</span>, 2017</td><td> </td><td class="rblock"> <span class="insert">June 26</span>, 2017</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> PCEP Extension for Distribution of Link-State and TE Information.</td><td> </td><td class="right"> PCEP Extension for Distribution of Link-State and TE Information.</td><td class="lineno"></td></tr>
<tr id="diff0003"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> draft-dhodylee-pce-pcep-ls-0<span class="delete">7</span></td><td> </td><td class="rblock"> draft-dhodylee-pce-pcep-ls-0<span class="insert">8</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Abstract</td><td> </td><td class="right">Abstract</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> In order to compute and provide optimal paths, Path Computation</td><td> </td><td class="right"> In order to compute and provide optimal paths, Path Computation</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Elements (PCEs) require an accurate and timely Traffic Engineering</td><td> </td><td class="right"> Elements (PCEs) require an accurate and timely Traffic Engineering</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Database (TED). Traditionally this TED has been obtained from a link</td><td> </td><td class="right"> Database (TED). Traditionally this TED has been obtained from a link</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> state (LS) routing protocol supporting traffic engineering</td><td> </td><td class="right"> state (LS) routing protocol supporting traffic engineering</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> extensions.</td><td> </td><td class="right"> extensions.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document extends the Path Computation Element Communication</td><td> </td><td class="right"> This document extends the Path Computation Element Communication</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-2" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-2"><em> page 1, line 39<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-2"><em> page 1, line 39<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></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"></td></tr>
<tr><td class="lineno"></td><td class="left"> Task Force (IETF). Note that other groups may also distribute</td><td> </td><td class="right"> Task Force (IETF). Note that other groups may also distribute</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> working documents as Internet-Drafts. The list of current Internet-</td><td> </td><td class="right"> working documents as Internet-Drafts. The list of current Internet-</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Drafts is at http://datatracker.ietf.org/drafts/current/.</td><td> </td><td class="right"> Drafts is at http://datatracker.ietf.org/drafts/current/.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Internet-Drafts are draft documents valid for a maximum of six months</td><td> </td><td class="right"> Internet-Drafts are draft documents valid for a maximum of six months</td><td class="lineno"></td></tr>
<tr><td class="lineno"></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"></td></tr>
<tr><td class="lineno"></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"></td></tr>
<tr><td class="lineno"></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"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0004"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> This Internet-Draft will expire on <span class="delete">September 2</span>, 2017.</td><td> </td><td class="rblock"> This Internet-Draft will expire on <span class="insert">December 28</span>, 2017.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Copyright Notice</td><td> </td><td class="right">Copyright Notice</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Copyright (c) 2017 IETF Trust and the persons identified as the</td><td> </td><td class="right"> Copyright (c) 2017 IETF Trust and the persons identified as the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> document authors. All rights reserved.</td><td> </td><td class="right"> document authors. All rights reserved.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document is subject to BCP 78 and the IETF Trust's Legal</td><td> </td><td class="right"> This document is subject to BCP 78 and the IETF Trust's Legal</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Provisions Relating to IETF Documents</td><td> </td><td class="right"> Provisions Relating to IETF Documents</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (http://trustee.ietf.org/license-info) in effect on the date of</td><td> </td><td class="right"> (http://trustee.ietf.org/license-info) in effect on the date of</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> publication of this document. Please review these documents</td><td> </td><td class="right"> publication of this document. Please review these documents</td><td class="lineno"></td></tr>
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<tr id="part-3" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-3"><em> page 2, line 20<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-3"><em> page 2, line 20<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3</td><td> </td><td class="right"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 1.1. Requirements Language . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="right"> 1.1. Requirements Language . . . . . . . . . . . . . . . . . . 5</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="right"> 2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 3. Applicability . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="right"> 3. Applicability . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 4. Requirements for PCEP extension . . . . . . . . . . . . . . . 6</td><td> </td><td class="right"> 4. Requirements for PCEP extension . . . . . . . . . . . . . . . 6</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 5. New Functions to distribute link-state (and TE) via PCEP . . 7</td><td> </td><td class="right"> 5. New Functions to distribute link-state (and TE) via PCEP . . 7</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 6. Overview of Extension to PCEP . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> 6. Overview of Extension to PCEP . . . . . . . . . . . . . . . . 7</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 6.1. New Messages . . . . . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> 6.1. New Messages . . . . . . . . . . . . . . . . . . . . . . 7</td><td class="lineno"></td></tr>
<tr id="diff0005"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 6.2. Capability Advertisement . . . . . . . . . . . . . . . . <span class="delete">8</span></td><td> </td><td class="rblock"> 6.2. Capability Advertisement . . . . . . . . . . . . . . . . <span class="insert">7</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 6.3. Initial Link-State (and TE) Synchronization . . . . . . . 8</td><td> </td><td class="right"> 6.3. Initial Link-State (and TE) Synchronization . . . . . . . 8</td><td class="lineno"></td></tr>
<tr id="diff0006"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 6.3.1. Optimizations for LS Synchronization . . . . . . . . 1<span class="delete">1</span></td><td> </td><td class="rblock"> 6.3.1. Optimizations for LS Synchronization . . . . . . . . 1<span class="insert">0</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 6.4. LS Report . . . . . . . . . . . . . . . . . . . . . . . . 11</td><td> </td><td class="right"> 6.4. LS Report . . . . . . . . . . . . . . . . . . . . . . . . 11</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 7. Transport . . . . . . . . . . . . . . . . . . . . . . . . . . 11</td><td> </td><td class="right"> 7. Transport . . . . . . . . . . . . . . . . . . . . . . . . . . 11</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 8. PCEP Messages . . . . . . . . . . . . . . . . . . . . . . . . 11</td><td> </td><td class="right"> 8. PCEP Messages . . . . . . . . . . . . . . . . . . . . . . . . 11</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 8.1. LS Report Message . . . . . . . . . . . . . . . . . . . . 11</td><td> </td><td class="right"> 8.1. LS Report Message . . . . . . . . . . . . . . . . . . . . 11</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 8.2. The PCErr Message . . . . . . . . . . . . . . . . . . . . 12</td><td> </td><td class="right"> 8.2. The PCErr Message . . . . . . . . . . . . . . . . . . . . 12</td><td class="lineno"></td></tr>
<tr id="diff0007"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 9. Objects and TLV . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">3</span></td><td> </td><td class="rblock"> 9. Objects and TLV . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">2</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.1. TLV Format . . . . . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="right"> 9.1. TLV Format . . . . . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.2. Open Object . . . . . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="right"> 9.2. Open Object . . . . . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.2.1. LS Capability TLV . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="right"> 9.2.1. LS Capability TLV . . . . . . . . . . . . . . . . . . 13</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3. LS Object . . . . . . . . . . . . . . . . . . . . . . . . 14</td><td> </td><td class="right"> 9.3. LS Object . . . . . . . . . . . . . . . . . . . . . . . . 14</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.1. Routing Universe TLV . . . . . . . . . . . . . . . . 15</td><td> </td><td class="right"> 9.3.1. Routing Universe TLV . . . . . . . . . . . . . . . . 15</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.2. Route Distinguisher TLV . . . . . . . . . . . . . . . 16</td><td> </td><td class="right"> 9.3.2. Route Distinguisher TLV . . . . . . . . . . . . . . . 16</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.3. Virtual Network TLV . . . . . . . . . . . . . . . . . 17</td><td> </td><td class="right"> 9.3.3. Virtual Network TLV . . . . . . . . . . . . . . . . . 17</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.4. Local Node Descriptors TLV . . . . . . . . . . . . . 17</td><td> </td><td class="right"> 9.3.4. Local Node Descriptors TLV . . . . . . . . . . . . . 17</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.5. Remote Node Descriptors TLV . . . . . . . . . . . . . 18</td><td> </td><td class="right"> 9.3.5. Remote Node Descriptors TLV . . . . . . . . . . . . . 18</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.6. Node Descriptors Sub-TLVs . . . . . . . . . . . . . . 19</td><td> </td><td class="right"> 9.3.6. Node Descriptors Sub-TLVs . . . . . . . . . . . . . . 19</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.7. Link Descriptors TLV . . . . . . . . . . . . . . . . 19</td><td> </td><td class="right"> 9.3.7. Link Descriptors TLV . . . . . . . . . . . . . . . . 19</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.8. Prefix Descriptors TLV . . . . . . . . . . . . . . . 20</td><td> </td><td class="right"> 9.3.8. Prefix Descriptors TLV . . . . . . . . . . . . . . . 20</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.9. PCEP-LS Attributes . . . . . . . . . . . . . . . . . 21</td><td> </td><td class="right"> 9.3.9. PCEP-LS Attributes . . . . . . . . . . . . . . . . . 21</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.9.1. Node Attributes TLV . . . . . . . . . . . . . . . 21</td><td> </td><td class="right"> 9.3.9.1. Node Attributes TLV . . . . . . . . . . . . . . . 21</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.9.2. Link Attributes TLV . . . . . . . . . . . . . . . 22</td><td> </td><td class="right"> 9.3.9.2. Link Attributes TLV . . . . . . . . . . . . . . . 22</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.9.3. Prefix Attributes TLV . . . . . . . . . . . . . . 24</td><td> </td><td class="right"> 9.3.9.3. Prefix Attributes TLV . . . . . . . . . . . . . . 24</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 9.3.10. Removal of an Attribute . . . . . . . . . . . . . . . 25</td><td> </td><td class="right"> 9.3.10. Removal of an Attribute . . . . . . . . . . . . . . . 25</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 10. Other Considerations . . . . . . . . . . . . . . . . . . . . 25</td><td> </td><td class="right"> 10. Other Considerations . . . . . . . . . . . . . . . . . . . . 25</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 10.1. Inter-AS Links . . . . . . . . . . . . . . . . . . . . . 25</td><td> </td><td class="right"> 10.1. Inter-AS Links . . . . . . . . . . . . . . . . . . . . . 25</td><td class="lineno"></td></tr>
<tr id="diff0008"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 11. <span class="delete">Processing Rules . . . . . . . . . . . . . . . . . . . . . . 25</span></td><td> </td><td class="rblock"> 11. Security Considerations . . . . . . . . . . . . . . . . . . . 25</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 12.</span> Security Considerations . . . . . . . . . . . . . . . . . . . 25</td><td> </td><td class="rblock"> <span class="insert">12.</span> Manageability Considerations . . . . . . . . . . . . . . . . 25</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">13.</span> Manageability Considerations . . . . . . . . . . . . . . . . 25</td><td> </td><td class="rblock"> <span class="insert">12.1.</span> Control of Function and Policy . . . . . . . . . . . . . <span class="insert">26</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">13.1.</span> Control of Function and Policy . . . . . . . . . . . . . <span class="delete">25</span></td><td> </td><td class="rblock"><span class="insert"> 12.2.</span> Information and Data Models . . . . . . . . . . . . . . 26</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 13.2.</span> Information and Data Models . . . . . . . . . . . . . . 26</td><td> </td><td class="rblock"> <span class="insert">12.3.</span> Liveness Detection and Monitoring . . . . . . . . . . . 26</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">13.3.</span> Liveness Detection and Monitoring . . . . . . . . . . . 26</td><td> </td><td class="rblock"> <span class="insert">12.4.</span> Verify Correct Operations . . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">13.4.</span> Verify Correct Operations . . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock"><span class="insert"> 12.5.</span> Requirements On Other Protocols . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 13.5.</span> Requirements On Other Protocols . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock"><span class="insert"> 12.6.</span> Impact On Network Operations . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 13.6.</span> Impact On Network Operations . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock"><span class="insert"> 13.</span> IANA Considerations . . . . . . . . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.</span> IANA Considerations . . . . . . . . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock"><span class="insert"> 13.1.</span> PCEP Messages . . . . . . . . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.1.</span> PCEP Messages . . . . . . . . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock"><span class="insert"> 13.2.</span> PCEP Objects . . . . . . . . . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.2.</span> PCEP Objects . . . . . . . . . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock"><span class="insert"> 13.3.</span> LS Object . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">28</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.3.</span> LS Object . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">27</span></td><td> </td><td class="rblock"><span class="insert"> 13.4.</span> PCEP-Error Object . . . . . . . . . . . . . . . . . . . <span class="insert">28</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.4.</span> PCEP-Error Object . . . . . . . . . . . . . . . . . . . <span class="delete">27</span></td><td> </td><td class="rblock"><span class="insert"> 13.5.</span> PCEP TLV Type Indicators . . . . . . . . . . . . . . . . <span class="insert">29</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.5.</span> PCEP TLV Type Indicators . . . . . . . . . . . . . . . . <span class="delete">28</span></td><td> </td><td class="rblock"><span class="insert"> 13.6.</span> PCEP-LS Sub-TLV Type Indicators . . . . . . . . . . . . <span class="insert">29</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 14.6.</span> PCEP-LS Sub-TLV Type Indicators . . . . . . . . . . . . <span class="delete">28</span></td><td> </td><td class="rblock"><span class="insert"> 14.</span> TLV/Sub-TLV Code Points Summary . . . . . . . . . . . . . . . <span class="insert">32</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> 15.</span> TLV/Sub-TLV Code Points Summary . . . . . . . . . . . . . . . <span class="delete">31</span></td><td> </td><td class="rblock"><span class="insert"> 15. Implementation Status . . . . . . . . . . . . . . . . . . . . 32</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 16. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">31</span></td><td> </td><td class="rblock"><span class="insert"> 15.1. Hierarchical Transport PCE controllers . . . . . . . . . 32</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 17. References . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">32</span></td><td> </td><td class="rblock"><span class="insert"> 15.2. ONOS-based Controller (MDSC and PNC) . . . . . . . . . . 33</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 17.1. Normative References . . . . . . . . . . . . . . . . . . <span class="delete">32</span></td><td> </td><td class="rblock"> 16. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">33</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> 17.2. Informative References . . . . . . . . . . . . . . . . . <span class="delete">32</span></td><td> </td><td class="rblock"> 17. References . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">33</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Appendix A. Relevant OSPF TLV and sub-TLV . . . . . . . . . . . <span class="delete">36</span></td><td> </td><td class="rblock"> 17.1. Normative References . . . . . . . . . . . . . . . . . . <span class="insert">33</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Appendix B. Examples . . . . . . . . . . . . . . . . . . . . . . <span class="delete">37</span></td><td> </td><td class="rblock"> 17.2. Informative References . . . . . . . . . . . . . . . . . <span class="insert">34</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> B.1. All Nodes . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">37</span></td><td> </td><td class="rblock"> Appendix A. Relevant OSPF TLV and sub-TLV . . . . . . . . . . . <span class="insert">38</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> B.2. Designated Node . . . . . . . . . . . . . . . . . . . . . <span class="delete">38</span></td><td> </td><td class="rblock"> Appendix B. Examples . . . . . . . . . . . . . . . . . . . . . . <span class="insert">39</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> B.3. Between PCEs . . . . . . . . . . . . . . . . . . . . . . <span class="delete">38</span></td><td> </td><td class="rblock"> B.1. All Nodes . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">39</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Appendix C. Contributor Addresses . . . . . . . . . . . . . . . <span class="delete">40</span></td><td> </td><td class="rblock"> B.2. Designated Node . . . . . . . . . . . . . . . . . . . . . <span class="insert">40</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">40</span></td><td> </td><td class="rblock"> B.3. Between PCEs . . . . . . . . . . . . . . . . . . . . . . <span class="insert">40</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> Appendix C. Contributor Addresses . . . . . . . . . . . . . . . <span class="insert">42</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">42</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">1. Introduction</td><td> </td><td class="right">1. Introduction</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> In Multiprotocol Label Switching (MPLS) and Generalized MPLS (GMPLS),</td><td> </td><td class="right"> In Multiprotocol Label Switching (MPLS) and Generalized MPLS (GMPLS),</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> a Traffic Engineering Database (TED) is used in computing paths for</td><td> </td><td class="right"> a Traffic Engineering Database (TED) is used in computing paths for</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> connection oriented packet services and for circuits. The TED</td><td> </td><td class="right"> connection oriented packet services and for circuits. The TED</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> contains all relevant information that a Path Computation Element</td><td> </td><td class="right"> contains all relevant information that a Path Computation Element</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (PCE) needs to perform its computations. It is important that the</td><td> </td><td class="right"> (PCE) needs to perform its computations. It is important that the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TED be complete and accurate each time, the PCE performs a path</td><td> </td><td class="right"> TED be complete and accurate each time, the PCE performs a path</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> computation.</td><td> </td><td class="right"> computation.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-4" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-4"><em> page 4, line 25<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-4"><em> page 4, line 27<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> The fastest way for a PCE to be updated on TED changes is via a</td><td> </td><td class="right"> The fastest way for a PCE to be updated on TED changes is via a</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> direct interface with each network node and with incremental update</td><td> </td><td class="right"> direct interface with each network node and with incremental update</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> from each network node with only the attribute that is modified.</td><td> </td><td class="right"> from each network node with only the attribute that is modified.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-pce-pce-initiated-lsp] describes the setup, maintenance and</td><td> </td><td class="right"> [I-D.ietf-pce-pce-initiated-lsp] describes the setup, maintenance and</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> teardown of PCE-initiated LSPs under the stateful PCE model, without</td><td> </td><td class="right"> teardown of PCE-initiated LSPs under the stateful PCE model, without</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> the need for local configuration on the PCC, thus allowing for a</td><td> </td><td class="right"> the need for local configuration on the PCC, thus allowing for a</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> dynamic network that is centrally controlled and deployed. This</td><td> </td><td class="right"> dynamic network that is centrally controlled and deployed. This</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> model requires timely topology and TED update at the PCE.</td><td> </td><td class="right"> model requires timely topology and TED update at the PCE.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0009"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">[I-D.leedhody-teas-pcep-ls] proposes some other approaches for</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> learning and maintaining the Link-State and TE information directly</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> on a PCE as an alternative to IGPs and BGP flooding and investigate</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> the impact from the PCE, routing protocol, and node perspectives.</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC5440] describes the specifications for the Path Computation</td><td> </td><td class="right"> [RFC5440] describes the specifications for the Path Computation</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Element Communication Protocol (PCEP). PCEP specifies the</td><td> </td><td class="right"> Element Communication Protocol (PCEP). PCEP specifies the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> communication between a Path Computation Client (PCC) and a Path</td><td> </td><td class="right"> communication between a Path Computation Client (PCC) and a Path</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Computation Element (PCE), or between two PCEs based on the PCE</td><td> </td><td class="right"> Computation Element (PCE), or between two PCEs based on the PCE</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> architecture [RFC4655].</td><td> </td><td class="right"> architecture [RFC4655].</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document describes a mechanism by which Link State and TE</td><td> </td><td class="right"> This document describes a mechanism by which Link State and TE</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> information can be collected from networks and shared with PCE using</td><td> </td><td class="right"> information can be collected from networks and shared with PCE using</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> the PCEP itself. This is achieved using a new PCEP message format.</td><td> </td><td class="right"> the PCEP itself. This is achieved using a new PCEP message format.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> The mechanism is applicable to physical and virtual links as well as</td><td> </td><td class="right"> The mechanism is applicable to physical and virtual links as well as</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-5" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-5"><em> page 5, line 10<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-5"><em> page 5, line 6<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> reservation state, preemption and Shared Risk Link Groups (SRLG).</td><td> </td><td class="right"> reservation state, preemption and Shared Risk Link Groups (SRLG).</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> The node's PCEP process can retrieve topology from these databases</td><td> </td><td class="right"> The node's PCEP process can retrieve topology from these databases</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> and distribute it to a PCE, either directly or via another PCEP</td><td> </td><td class="right"> and distribute it to a PCE, either directly or via another PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Speaker, using the encoding specified in this document.</td><td> </td><td class="right"> Speaker, using the encoding specified in this document.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Further [RFC6805] describes Hierarchical-PCE architecture, where a</td><td> </td><td class="right"> Further [RFC6805] describes Hierarchical-PCE architecture, where a</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> parent PCE maintains a domain topology map. To build this domain</td><td> </td><td class="right"> parent PCE maintains a domain topology map. To build this domain</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> topology map, the child PCE can carry the border nodes and inter-</td><td> </td><td class="right"> topology map, the child PCE can carry the border nodes and inter-</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> domain link information to the parent PCE using the mechanism</td><td> </td><td class="right"> domain link information to the parent PCE using the mechanism</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> described in this document. Further as described in</td><td> </td><td class="right"> described in this document. Further as described in</td><td class="lineno"></td></tr>
<tr id="diff0010"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> [I-D.<span class="delete">dhody</span>-pce-applicability-actn], the child PCE can also transport</td><td> </td><td class="rblock"> [I-D.<span class="insert">ietf</span>-pce-applicability-actn], the child PCE can also transport</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> abstract Link-State and TE information from child PCE to a Parent PCE</td><td> </td><td class="right"> abstract Link-State and TE information from child PCE to a Parent PCE</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> using the mechanism described in this document to build an abstract</td><td> </td><td class="right"> using the mechanism described in this document to build an abstract</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> topology at the parent PCE.</td><td> </td><td class="right"> topology at the parent PCE.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-pce-stateful-pce] describe LSP state synchronization</td><td> </td><td class="right"> [I-D.ietf-pce-stateful-pce] describe LSP state synchronization</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> between PCCs and PCEs in case of stateful PCE. This document does</td><td> </td><td class="right"> between PCCs and PCEs in case of stateful PCE. This document does</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> not make any change to the LSP state synchronization process. The</td><td> </td><td class="right"> not make any change to the LSP state synchronization process. The</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> mechanism described in this document are on top of the existing LSP</td><td> </td><td class="right"> mechanism described in this document are on top of the existing LSP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> state synchronization.</td><td> </td><td class="right"> state synchronization.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-6" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-6"><em> page 5, line 33<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-6"><em> page 5, line 29<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</td><td> </td><td class="right"> The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this</td><td> </td><td class="right"> "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> document are to be interpreted as described in [RFC2119].</td><td> </td><td class="right"> document are to be interpreted as described in [RFC2119].</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">2. Terminology</td><td> </td><td class="right">2. Terminology</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> The terminology is as per [RFC4655] and [RFC5440].</td><td> </td><td class="right"> The terminology is as per [RFC4655] and [RFC5440].</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">3. Applicability</td><td> </td><td class="right">3. Applicability</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0011"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">As per [I-D.leedhody-teas-pcep-ls], the</span> mechanism specified in this</td><td> </td><td class="rblock"> <span class="insert">The</span> mechanism specified in this draft is applicable <span class="insert">to deployments:</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> draft is applicable <span class="delete">to:</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> o Where there is no IGP or BGP-LS running in the network.</td><td> </td><td class="right"> o Where there is no IGP or BGP-LS running in the network.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> o Where there is no IGP or BGP-LS running at the PCE to learn link-</td><td> </td><td class="right"> o Where there is no IGP or BGP-LS running at the PCE to learn link-</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> state and TE information.</td><td> </td><td class="right"> state and TE information.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> o Where there is IGP or BGP-LS running but with a need for a faster</td><td> </td><td class="right"> o Where there is IGP or BGP-LS running but with a need for a faster</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TE and link-state population and convergence at the PCE.</td><td> </td><td class="right"> TE and link-state population and convergence at the PCE.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> * A PCE may receive partial information (say basic TE, link-</td><td> </td><td class="right"> * A PCE may receive partial information (say basic TE, link-</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-7" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-7"><em> page 7, line 8<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-7"><em> page 7, line 5<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 4. It SHOULD be possible to encode only the changes in link-state</td><td> </td><td class="right"> 4. It SHOULD be possible to encode only the changes in link-state</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (and TE) properties (after the initial sync) in PCEP messages.</td><td> </td><td class="right"> (and TE) properties (after the initial sync) in PCEP messages.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 5. The same mechanism should be used for both MPLS TE as well as</td><td> </td><td class="right"> 5. The same mechanism should be used for both MPLS TE as well as</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> GMPLS, optical and impairment aware properties.</td><td> </td><td class="right"> GMPLS, optical and impairment aware properties.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 6. The same mechanism should be used for PCE to PCE Link-state (and</td><td> </td><td class="right"> 6. The same mechanism should be used for PCE to PCE Link-state (and</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TE) synchronization.</td><td> </td><td class="right"> TE) synchronization.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0012"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">7. The extension in this draft SHOULD be extensible to support</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> various architecture options listed in</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> [I-D.leedhody-teas-pcep-ls].</span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">5. New Functions to distribute link-state (and TE) via PCEP</td><td> </td><td class="right">5. New Functions to distribute link-state (and TE) via PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Several new functions are required in PCEP to support distribution of</td><td> </td><td class="right"> Several new functions are required in PCEP to support distribution of</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> link-state (and TE) information. A function can be initiated either</td><td> </td><td class="right"> link-state (and TE) information. A function can be initiated either</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> from a PCC towards a PCE (C-E) or from a PCE towards a PCC (E-C).</td><td> </td><td class="right"> from a PCC towards a PCE (C-E) or from a PCE towards a PCC (E-C).</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> The new functions are:</td><td> </td><td class="right"> The new functions are:</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> o Capability advertisement (E-C,C-E): both the PCC and the PCE must</td><td> </td><td class="right"> o Capability advertisement (E-C,C-E): both the PCC and the PCE must</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> announce during PCEP session establishment that they support PCEP</td><td> </td><td class="right"> announce during PCEP session establishment that they support PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> extensions for distribution of link-state (and TE) information</td><td> </td><td class="right"> extensions for distribution of link-state (and TE) information</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-8" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-8"><em> page 25, line 25<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-8"><em> page 25, line 25<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">10.1. Inter-AS Links</td><td> </td><td class="right">10.1. Inter-AS Links</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> The main source of LS (and TE) information is the IGP, which is not</td><td> </td><td class="right"> The main source of LS (and TE) information is the IGP, which is not</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> active on inter-AS links. In some cases, the IGP may have</td><td> </td><td class="right"> active on inter-AS links. In some cases, the IGP may have</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> information of inter-AS links ([RFC5392], [RFC5316]). In other</td><td> </td><td class="right"> information of inter-AS links ([RFC5392], [RFC5316]). In other</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> cases, an implementation SHOULD provide a means to inject inter-AS</td><td> </td><td class="right"> cases, an implementation SHOULD provide a means to inject inter-AS</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> links into PCEP. The exact mechanism used to provision the inter-AS</td><td> </td><td class="right"> links into PCEP. The exact mechanism used to provision the inter-AS</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> links is outside the scope of this document.</td><td> </td><td class="right"> links is outside the scope of this document.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0013"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">11. <span class="delete">Processing Rules</span></td><td> </td><td class="rblock">11. Security Considerations</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">12.</span> Security Considerations</td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document extends PCEP for LS (and TE) distribution including a</td><td> </td><td class="right"> This document extends PCEP for LS (and TE) distribution including a</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> new LSRpt message with new object and TLVs. Procedures and protocol</td><td> </td><td class="right"> new LSRpt message with new object and TLVs. Procedures and protocol</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> extensions defined in this document do not effect the overall PCEP</td><td> </td><td class="right"> extensions defined in this document do not effect the overall PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> security model. See [RFC5440], [I-D.ietf-pce-pceps]. Tampering with</td><td> </td><td class="right"> security model. See [RFC5440], [I-D.ietf-pce-pceps]. Tampering with</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> the LSRpt message may have an effect on path computations at PCE. It</td><td> </td><td class="right"> the LSRpt message may have an effect on path computations at PCE. It</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> also provides adversaries an opportunity to eavesdrop and learn</td><td> </td><td class="right"> also provides adversaries an opportunity to eavesdrop and learn</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> sensitive information and plan sophisticated attacks on the network</td><td> </td><td class="right"> sensitive information and plan sophisticated attacks on the network</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> infrastructure. The PCE implementation SHOULD provide mechanisms to</td><td> </td><td class="right"> infrastructure. The PCE implementation SHOULD provide mechanisms to</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> prevent strains created by network flaps and amount of LS (and TE)</td><td> </td><td class="right"> prevent strains created by network flaps and amount of LS (and TE)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> information. Thus it is suggested that any mechanism used for</td><td> </td><td class="right"> information. Thus it is suggested that any mechanism used for</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> securing the transmission of other PCEP message be applied here as</td><td> </td><td class="right"> securing the transmission of other PCEP message be applied here as</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> well. As a general precaution, it is RECOMMENDED that these PCEP</td><td> </td><td class="right"> well. As a general precaution, it is RECOMMENDED that these PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> extensions only be activated on authenticated and encrypted sessions</td><td> </td><td class="right"> extensions only be activated on authenticated and encrypted sessions</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> belonging to the same administrative authority.</td><td> </td><td class="right"> belonging to the same administrative authority.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0014"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">3</span>. Manageability Considerations</td><td> </td><td class="rblock">1<span class="insert">2</span>. Manageability Considerations</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0015"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">13.1. Control of Function</span> and <span class="delete">Policy</span></td><td> </td><td class="rblock"> <span class="insert">All manageability requirements</span> and <span class="insert">considerations listed in [RFC5440]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> apply to PCEP protocol extensions defined in this document. In</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> addition, requirements and considerations listed in this section</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> apply.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0016"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> TBD.</span></td><td> </td><td class="rblock"><span class="insert">12.1. Control of Function and Policy</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0017"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">13.2. Information and Data Models</span></td><td> </td><td class="rblock"> <span class="insert">A PCE or PCC implementation MUST allow configuring the PCEP-LS</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> capabilities as described in this document.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0018"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">TBD.</span></td><td> </td><td class="rblock"> <span class="insert">A PCC implementation SHOULD allow configuration to suggest if remote</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> information learned via routing protocols should be reported or not.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0019"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">13.3. Liveness Detection and Monitoring</span></td><td> </td><td class="rblock"> <span class="insert">An implementation SHOULD allow the operator to specify the maximum</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> number of LS data to be reported.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0020"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">TBD.</span></td><td> </td><td class="rblock"> <span class="insert">An implementation SHOULD also allow the operator to create abstracted</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> topologies that are reported to the peers and create different</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> abstractions for different peers.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0021"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">13.4. Verify Correct Operations</span></td><td> </td><td class="rblock"> <span class="insert">An implementation SHOULD allow the operator to configure a 64-bit</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Instance-ID for Routing Universe TLV.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0022"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> TBD.</span></td><td> </td><td class="rblock"><span class="insert">12.2. Information and Data Models</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0023"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">13.5. Requirements On Other Protocols</span></td><td> </td><td class="rblock"> <span class="insert">An implementation SHOULD allow the operator to view the LS</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> capabilities advertised by each peer. To serve this purpose, the</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> PCEP YANG module [I-D.ietf-pce-pcep-yang]" can be extended to include</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> advertised capabilities.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0024"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">TBD.</span></td><td> </td><td class="rblock"> <span class="insert">An implementation SHOULD also provide the statistics:</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0025"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">13.6. Impact On Network Operations</span></td><td> </td><td class="rblock"><span class="insert"> o Total number of LSRpt sent/received, as well as per neighbor</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0026"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">TBD.</span></td><td> </td><td class="rblock"> <span class="insert">o Number of error received for LSRpt, per neighbor</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0027"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete">14.</span> IANA Considerations</td><td> </td><td class="rblock"> <span class="insert">o Total number of locally originated Link-State Information</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> These statistics should be recorded as absolute counts since system</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> or session start time. An implementation MAY also enhance this</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> information by recording peak per-second counts in each case.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> An operator SHOULD define an import policy to limit inbound LSRpt to</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> "drop all LSRpt from a particular peers" as well provide means to</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> limit inbound LSRpts.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">12.3. Liveness Detection and Monitoring</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Mechanisms defined in this document do not imply any new liveness</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> detection and monitoring requirements in addition to those already</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> listed in [RFC5440]".</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">12.4. Verify Correct Operations</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Mechanisms defined in this document do not imply any new operation</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> verification requirements in addition to those already listed in</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> [RFC5440] .</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">12.5. Requirements On Other Protocols</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Mechanisms defined in this document do not imply any new requirements</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> on other protocols.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">12.6. Impact On Network Operations</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Mechanisms defined in this document do not have any impact on network</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> operations in addition to those already listed in [RFC5440].</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">13.</span> IANA Considerations</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document requests IANA actions to allocate code points for the</td><td> </td><td class="right"> This document requests IANA actions to allocate code points for the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> protocol elements defined in this document.</td><td> </td><td class="right"> protocol elements defined in this document.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0028"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">4</span>.1. PCEP Messages</td><td> </td><td class="rblock">1<span class="insert">3</span>.1. PCEP Messages</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> IANA created a registry for PCEP messages. Each PCEP message has a</td><td> </td><td class="right"> IANA created a registry for PCEP messages. Each PCEP message has a</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> message type value. This document defines a new PCEP message value.</td><td> </td><td class="right"> message type value. This document defines a new PCEP message value.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Value Meaning Reference</td><td> </td><td class="right"> Value Meaning Reference</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD3 LSRpt [This I-D]</td><td> </td><td class="right"> TBD3 LSRpt [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0029"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">4</span>.2. PCEP Objects</td><td> </td><td class="rblock">1<span class="insert">3</span>.2. PCEP Objects</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document defines the following new PCEP Object-classes and</td><td> </td><td class="right"> This document defines the following new PCEP Object-classes and</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object-values:</td><td> </td><td class="right"> Object-values:</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object-Class Value Name Reference</td><td> </td><td class="right"> Object-Class Value Name Reference</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD6 LS Object [This I-D]</td><td> </td><td class="right"> TBD6 LS Object [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object-Type=1</td><td> </td><td class="right"> Object-Type=1</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (LS Node)</td><td> </td><td class="right"> (LS Node)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object-Type=2</td><td> </td><td class="right"> Object-Type=2</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (LS Link)</td><td> </td><td class="right"> (LS Link)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object-Type=3</td><td> </td><td class="right"> Object-Type=3</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (LS IPv4 Prefix)</td><td> </td><td class="right"> (LS IPv4 Prefix)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object-Type=4</td><td> </td><td class="right"> Object-Type=4</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (LS IPv6 Prefix)</td><td> </td><td class="right"> (LS IPv6 Prefix)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0030"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">4</span>.3. LS Object</td><td> </td><td class="rblock">1<span class="insert">3</span>.3. LS Object</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document requests that a new sub-registry, named "LS Object</td><td> </td><td class="right"> This document requests that a new sub-registry, named "LS Object</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Protocol-ID Field", is created within the "Path Computation Element</td><td> </td><td class="right"> Protocol-ID Field", is created within the "Path Computation Element</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Protocol (PCEP) Numbers" registry to manage the Flag field of the LSP</td><td> </td><td class="right"> Protocol (PCEP) Numbers" registry to manage the Flag field of the LSP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> object. New values are to be assigned by Standards Action [RFC5226].</td><td> </td><td class="right"> object. New values are to be assigned by Standards Action [RFC5226].</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Value Meaning Reference</td><td> </td><td class="right"> Value Meaning Reference</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 0 Reserved [This I-D]</td><td> </td><td class="right"> 0 Reserved [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 1 IS-IS Level 1 [This I-D]</td><td> </td><td class="right"> 1 IS-IS Level 1 [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 2 IS-IS Level 2 [This I-D]</td><td> </td><td class="right"> 2 IS-IS Level 2 [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-9" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-9"><em> page 27, line 44<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-9"><em> page 28, line 44<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> o Defining RFC</td><td> </td><td class="right"> o Defining RFC</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> The following values are defined in this document:</td><td> </td><td class="right"> The following values are defined in this document:</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Bit Description Reference</td><td> </td><td class="right"> Bit Description Reference</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 0-21 Unassigned</td><td> </td><td class="right"> 0-21 Unassigned</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 22 R (Remove bit) [This I-D]</td><td> </td><td class="right"> 22 R (Remove bit) [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 23 S (Sync bit) [This I-D]</td><td> </td><td class="right"> 23 S (Sync bit) [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0031"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">4</span>.4. PCEP-Error Object</td><td> </td><td class="rblock">1<span class="insert">3</span>.4. PCEP-Error Object</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> IANA is requested to make the following allocation in the "PCEP-ERROR</td><td> </td><td class="right"> IANA is requested to make the following allocation in the "PCEP-ERROR</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Object Error Types and Values" registry.</td><td> </td><td class="right"> Object Error Types and Values" registry.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Error-Type Meaning Reference</td><td> </td><td class="right"> Error-Type Meaning Reference</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 6 Mandatory Object missing [RFC5440]</td><td> </td><td class="right"> 6 Mandatory Object missing [RFC5440]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Error-Value=TBD4 [This I-D]</td><td> </td><td class="right"> Error-Value=TBD4 [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (LS object missing)</td><td> </td><td class="right"> (LS object missing)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 19 Invalid Operation [I-D.ietf-pce-stateful-pce]</td><td> </td><td class="right"> 19 Invalid Operation [I-D.ietf-pce-stateful-pce]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
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<tr><td class="lineno"></td><td class="left"> remote capability was not</td><td> </td><td class="right"> remote capability was not</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> advertised)</td><td> </td><td class="right"> advertised)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD2 LS Synchronization Error [This I-D]</td><td> </td><td class="right"> TBD2 LS Synchronization Error [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Error-Value=1</td><td> </td><td class="right"> Error-Value=1</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (An error in processing the</td><td> </td><td class="right"> (An error in processing the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> LSRpt)</td><td> </td><td class="right"> LSRpt)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Error-Value=2</td><td> </td><td class="right"> Error-Value=2</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> (An internal PCC error)</td><td> </td><td class="right"> (An internal PCC error)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0032"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">4</span>.5. PCEP TLV Type Indicators</td><td> </td><td class="rblock">1<span class="insert">3</span>.5. PCEP TLV Type Indicators</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document defines the following new PCEP TLVs.</td><td> </td><td class="right"> This document defines the following new PCEP TLVs.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Value Meaning Reference</td><td> </td><td class="right"> Value Meaning Reference</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD5 LS-CAPABILITY TLV [This I-D]</td><td> </td><td class="right"> TBD5 LS-CAPABILITY TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD7 ROUTING-UNIVERSE TLV [This I-D]</td><td> </td><td class="right"> TBD7 ROUTING-UNIVERSE TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD15 ROUTE-DISTINGUISHER TLV [This I-D]</td><td> </td><td class="right"> TBD15 ROUTE-DISTINGUISHER TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD8 Local Node Descriptors TLV [This I-D]</td><td> </td><td class="right"> TBD8 Local Node Descriptors TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD9 Remote Node Descriptors TLV [This I-D]</td><td> </td><td class="right"> TBD9 Remote Node Descriptors TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD10 Link Descriptors TLV [This I-D]</td><td> </td><td class="right"> TBD10 Link Descriptors TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD11 Prefix Descriptors TLV [This I-D]</td><td> </td><td class="right"> TBD11 Prefix Descriptors TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD12 Node Attributes TLV [This I-D]</td><td> </td><td class="right"> TBD12 Node Attributes TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD13 Link Attributes TLV [This I-D]</td><td> </td><td class="right"> TBD13 Link Attributes TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TBD14 Prefix Attributes TLV [This I-D]</td><td> </td><td class="right"> TBD14 Prefix Attributes TLV [This I-D]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0033"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">4</span>.6. PCEP-LS Sub-TLV Type Indicators</td><td> </td><td class="rblock">1<span class="insert">3</span>.6. PCEP-LS Sub-TLV Type Indicators</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document specifies the PCEP-LS Sub-TLVs. IANA is requested to</td><td> </td><td class="right"> This document specifies the PCEP-LS Sub-TLVs. IANA is requested to</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> create an "PCEP-LS Sub-TLV Types" sub-registry in the "PCEP TLV Type</td><td> </td><td class="right"> create an "PCEP-LS Sub-TLV Types" sub-registry in the "PCEP TLV Type</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Indicators" for the sub-TLVs carried in the PCEP-LS TLV (Local and</td><td> </td><td class="right"> Indicators" for the sub-TLVs carried in the PCEP-LS TLV (Local and</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Remote Node Descriptors TLV, Link Descriptors TLV, Prefix Descriptors</td><td> </td><td class="right"> Remote Node Descriptors TLV, Link Descriptors TLV, Prefix Descriptors</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TLV, Node Attributes TLV, Link Attributes TLV and Prefix Attributes</td><td> </td><td class="right"> TLV, Node Attributes TLV, Link Attributes TLV and Prefix Attributes</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TLV. This document defines the following types:</td><td> </td><td class="right"> TLV. This document defines the following types:</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | Sub-TLV | Description | Ref | Value defined |</td><td> </td><td class="right"> | Sub-TLV | Description | Ref | Value defined |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
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<tr><td class="lineno"></td><td class="left"> | | | | /3.3.3.3 |</td><td> </td><td class="right"> | | | | /3.3.3.3 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | 44 | Prefix Metric | 1155 | [RFC7752] |</td><td> </td><td class="right"> | 44 | Prefix Metric | 1155 | [RFC7752] |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | | | | /3.3.3.4 |</td><td> </td><td class="right"> | | | | /3.3.3.4 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | 45 | OSPF Forwarding | 1156 | [RFC7752] |</td><td> </td><td class="right"> | 45 | OSPF Forwarding | 1156 | [RFC7752] |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | | Address | | /3.3.3.5 |</td><td> </td><td class="right"> | | Address | | /3.3.3.5 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | 46 | Opaque Prefix | 1157 | [RFC7752] |</td><td> </td><td class="right"> | 46 | Opaque Prefix | 1157 | [RFC7752] |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | | Attribute | | /3.3.3.6 |</td><td> </td><td class="right"> | | Attribute | | /3.3.3.6 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> New values are to be assigned by Standards Action [RFC5226].</td><td> </td><td class="right"> New values are to be assigned by Standards Action [RFC5226].</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0034"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock">1<span class="delete">5</span>. TLV/Sub-TLV Code Points Summary</td><td> </td><td class="rblock">1<span class="insert">4</span>. TLV/Sub-TLV Code Points Summary</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This section contains the global table of all TLVs/Sub-TLVs in LS</td><td> </td><td class="right"> This section contains the global table of all TLVs/Sub-TLVs in LS</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> object defined in this document.</td><td> </td><td class="right"> object defined in this document.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | TLV | Description | Ref TLV | Value defined |</td><td> </td><td class="right"> | TLV | Description | Ref TLV | Value defined |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | | | | in: |</td><td> </td><td class="right"> | | | | in: |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | TBD7 | Routing Universe | -- | Sec 9.2.1 |</td><td> </td><td class="right"> | TBD7 | Routing Universe | -- | Sec 9.2.1 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | TBD15 | Route | -- | Sec 9.2.2 |</td><td> </td><td class="right"> | TBD15 | Route | -- | Sec 9.2.2 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
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<tr><td class="lineno"></td><td class="left"> | TBD11 | Prefix Descriptors | -- | Sec 9.2.9 |</td><td> </td><td class="right"> | TBD11 | Prefix Descriptors | -- | Sec 9.2.9 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | TBD12 | Node Attributes | -- | Sec 9.2.10.1 |</td><td> </td><td class="right"> | TBD12 | Node Attributes | -- | Sec 9.2.10.1 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | TBD13 | Link Attributes | -- | Sec 9.2.10.2 |</td><td> </td><td class="right"> | TBD13 | Link Attributes | -- | Sec 9.2.10.2 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | TBD14 | Prefix Attributes | -- | Sec 9.2.10.3 |</td><td> </td><td class="right"> | TBD14 | Prefix Attributes | -- | Sec 9.2.10.3 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> * this TLV is defined in a different PCEP document</td><td> </td><td class="right"> * this TLV is defined in a different PCEP document</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TLV Table</td><td> </td><td class="right"> TLV Table</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0035"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Refer Section <span class="delete">14.6</span> for the table of Sub-TLVs.</td><td> </td><td class="rblock"> Refer Section <span class="insert">13.6</span> for the table of Sub-TLVs.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">15. Implementation Status</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> The PCEP-LS protocol extension as described in this I-D were</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> implemented and tested for a variety of applications. Apart from the</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> below implementation, there exist other experimental implementations</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> done for optical networks.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">15.1. Hierarchical Transport PCE controllers</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> The PCEP-LS has been implemented as part of IETF97 Hackathon and</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Bits-N-Bites demonstration. The use-case demonstrated was DCI use-</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> case of ACTN architecture in which to show the following scenarios:</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> - connectivity services on the ACTN based recursive hierarchical</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> SDN/PCE platform that has the three tier level SDN controllers</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> (two-tier level MDSC and PNC) on the top of the PTN systems</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> managed by EMS.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> - Integration test of two tier-level MDSC: The SBI of the low</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> level MDSC is the YANG based Korean national standards and the one</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> of the high level MDSC the PCEP-LS based ACTN protocols.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> - Performance test of three types of SDN controller based recovery</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> schemes including protection, reactive and proactive restoration.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> PCEP-LS protocol was used to demonstrate quick report of failed</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> network components.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">15.2. ONOS-based Controller (MDSC and PNC)</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Huawei (PNC, MDSC) and SKT (MDSC) implemented PCEP-LS during</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Hackathon and IETF97 Bits-N-Bites demonstration. The demonstration</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> was ONOS-based ACTN architecture in which to show the following</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> capabilities:</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Both packet PNC and optical PNC (with optical PCEP-LS extension)</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> implemented PCEP-LS on its SBI and well as its NBI (towards MDSC).</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> SKT orchestrator (acting as MDSC) also supported PCEP-LS (as well</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> as RestConf) towards packet and optical PNCs on its SBI.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Further description can be found at <ONOS-PCEP> and the code at</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> <ONOS-PCEP-GITHUB>.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">16. Acknowledgments</td><td> </td><td class="right">16. Acknowledgments</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This document borrows some of the structure and text from the</td><td> </td><td class="right"> This document borrows some of the structure and text from the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC7752].</td><td> </td><td class="right"> [RFC7752].</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Thanks to Eric Wu, Venugopal Kondreddy, Mahendra Singh Negi,</td><td> </td><td class="right"> Thanks to Eric Wu, Venugopal Kondreddy, Mahendra Singh Negi,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Avantika, and Zhengbin Li for the reviews.</td><td> </td><td class="right"> Avantika, and Zhengbin Li for the reviews.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Thanks to Ramon Casellas for his comments and suggestions based on</td><td> </td><td class="right"> Thanks to Ramon Casellas for his comments and suggestions based on</td><td class="lineno"></td></tr>
<tr id="diff0036"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> his implementation exp<span class="delete">ier</span>ence.</td><td> </td><td class="rblock"> his implementation exp<span class="insert">eri</span>ence.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">17. References</td><td> </td><td class="right">17. References</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">17.1. Normative References</td><td> </td><td class="right">17.1. Normative References</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</td><td> </td><td class="right"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Requirement Levels", BCP 14, RFC 2119,</td><td> </td><td class="right"> Requirement Levels", BCP 14, RFC 2119,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> DOI 10.17487/RFC2119, March 1997,</td><td> </td><td class="right"> DOI 10.17487/RFC2119, March 1997,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> <http://www.rfc-editor.org/info/rfc2119>.</td><td> </td><td class="right"> <http://www.rfc-editor.org/info/rfc2119>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-13" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-13"><em> page 33, line 26<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-13"><em> page 35, line 17<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> DOI 10.17487/RFC4655, August 2006,</td><td> </td><td class="right"> DOI 10.17487/RFC4655, August 2006,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> <http://www.rfc-editor.org/info/rfc4655>.</td><td> </td><td class="right"> <http://www.rfc-editor.org/info/rfc4655>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC5120] Przygienda, T., Shen, N., and N. Sheth, "M-ISIS: Multi</td><td> </td><td class="right"> [RFC5120] Przygienda, T., Shen, N., and N. Sheth, "M-ISIS: Multi</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Topology (MT) Routing in Intermediate System to</td><td> </td><td class="right"> Topology (MT) Routing in Intermediate System to</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Intermediate Systems (IS-ISs)", RFC 5120,</td><td> </td><td class="right"> Intermediate Systems (IS-ISs)", RFC 5120,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> DOI 10.17487/RFC5120, February 2008,</td><td> </td><td class="right"> DOI 10.17487/RFC5120, February 2008,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> <http://www.rfc-editor.org/info/rfc5120>.</td><td> </td><td class="right"> <http://www.rfc-editor.org/info/rfc5120>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC5226] Narten, T. and H. Alvestrand, "Guidelines for Writing an</td><td> </td><td class="right"> [RFC5226] Narten, T. and H. Alvestrand, "Guidelines for Writing an</td><td class="lineno"></td></tr>
<tr id="diff0037"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> IANA Considerations Section in RFCs", <span class="delete">BCP 26, </span>RFC 5226,</td><td> </td><td class="rblock"> IANA Considerations Section in RFCs", RFC 5226,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> DOI 10.17487/RFC5226, May 2008,</td><td> </td><td class="right"> DOI 10.17487/RFC5226, May 2008,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> <http://www.rfc-editor.org/info/rfc5226>.</td><td> </td><td class="right"> <http://www.rfc-editor.org/info/rfc5226>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC5316] Chen, M., Zhang, R., and X. Duan, "ISIS Extensions in</td><td> </td><td class="right"> [RFC5316] Chen, M., Zhang, R., and X. Duan, "ISIS Extensions in</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Support of Inter-Autonomous System (AS) MPLS and GMPLS</td><td> </td><td class="right"> Support of Inter-Autonomous System (AS) MPLS and GMPLS</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Traffic Engineering", RFC 5316, DOI 10.17487/RFC5316,</td><td> </td><td class="right"> Traffic Engineering", RFC 5316, DOI 10.17487/RFC5316,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> December 2008, <http://www.rfc-editor.org/info/rfc5316>.</td><td> </td><td class="right"> December 2008, <http://www.rfc-editor.org/info/rfc5316>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC5392] Chen, M., Zhang, R., and X. Duan, "OSPF Extensions in</td><td> </td><td class="right"> [RFC5392] Chen, M., Zhang, R., and X. Duan, "OSPF Extensions in</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Support of Inter-Autonomous System (AS) MPLS and GMPLS</td><td> </td><td class="right"> Support of Inter-Autonomous System (AS) MPLS and GMPLS</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-14" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-14"><em> page 34, line 13<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-14"><em> page 35, line 49<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> <http://www.rfc-editor.org/info/rfc6805>.</td><td> </td><td class="right"> <http://www.rfc-editor.org/info/rfc6805>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [RFC6822] Previdi, S., Ed., Ginsberg, L., Shand, M., Roy, A., and D.</td><td> </td><td class="right"> [RFC6822] Previdi, S., Ed., Ginsberg, L., Shand, M., Roy, A., and D.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Ward, "IS-IS Multi-Instance", RFC 6822,</td><td> </td><td class="right"> Ward, "IS-IS Multi-Instance", RFC 6822,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> DOI 10.17487/RFC6822, December 2012,</td><td> </td><td class="right"> DOI 10.17487/RFC6822, December 2012,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> <http://www.rfc-editor.org/info/rfc6822>.</td><td> </td><td class="right"> <http://www.rfc-editor.org/info/rfc6822>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-pce-stateful-pce]</td><td> </td><td class="right"> [I-D.ietf-pce-stateful-pce]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Crabbe, E., Minei, I., Medved, J., and R. Varga, "PCEP</td><td> </td><td class="right"> Crabbe, E., Minei, I., Medved, J., and R. Varga, "PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Extensions for Stateful PCE", draft-ietf-pce-stateful-</td><td> </td><td class="right"> Extensions for Stateful PCE", draft-ietf-pce-stateful-</td><td class="lineno"></td></tr>
<tr id="diff0038"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> pce-<span class="delete">18 (work in progress), December 2016</span>.</td><td> </td><td class="rblock"> pce-<span class="insert">21 (work in progress), June 2017</span>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-pce-pce-initiated-lsp]</td><td> </td><td class="right"> [I-D.ietf-pce-pce-initiated-lsp]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Crabbe, E., Minei, I., Sivabalan, S., and R. Varga, "PCEP</td><td> </td><td class="right"> Crabbe, E., Minei, I., Sivabalan, S., and R. Varga, "PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Extensions for PCE-initiated LSP Setup in a Stateful PCE</td><td> </td><td class="right"> Extensions for PCE-initiated LSP Setup in a Stateful PCE</td><td class="lineno"></td></tr>
<tr id="diff0039"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Model", <span class="delete">draft-ietf-pce-pce-initiated-lsp-07</span> (work in</td><td> </td><td class="rblock"> Model", <span class="insert">draft-ietf-pce-pce-initiated-lsp-10</span> (work in</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> progress), <span class="delete">July 2016.</span></td><td> </td><td class="rblock"> progress), <span class="insert">June 2017.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-pce-pceps]</td><td> </td><td class="right"> [I-D.ietf-pce-pceps]</td><td class="lineno"></td></tr>
<tr id="diff0040"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Lopez, D., Dios, O., Wu, <span class="delete">W.,</span> and D. Dhody, "Secure</td><td> </td><td class="rblock"> Lopez, D., Dios, O., Wu, <span class="insert">Q.,</span> and D. Dhody, "Secure</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Transport for PCEP", <span class="delete">draft-ietf-pce-pceps-11</span> (work in</td><td> </td><td class="rblock"> Transport for PCEP", <span class="insert">draft-ietf-pce-pceps-14</span> (work in</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> progress), <span class="delete">January</span> 2017.</td><td> </td><td class="rblock"> progress), <span class="insert">May</span> 2017.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0041"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">[I-D.kondreddy-pce-pcep-ls-sync-optimizations]</span></td><td> </td><td class="rblock"> <span class="insert">[I-D.ietf-pce-pcep-yang]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> Kondreddy, V.</span> and <span class="delete">M. Negi, "Optimizations of PCEP Link-</span></td><td> </td><td class="rblock"><span class="insert"> Dhody, D., Hardwick, J., Beeram, V.,</span> and <span class="insert">j.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> State(LS) Synchronization Procedures", draft-kondreddy-</span></td><td> </td><td class="rblock"><span class="insert"> [email protected], "A YANG Data Model for Path</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> pce-pcep-ls-sync-optimizations-00</span> (work in progress),</td><td> </td><td class="rblock"><span class="insert"> Computation Element Communications Protocol (PCEP)",</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">October 2015.</span></td><td> </td><td class="rblock"><span class="insert"> draft-ietf-pce-pcep-yang-02</span> (work in progress), <span class="insert">March</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> 2017.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0042"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">[I-D.leedhody-teas-pcep-ls]</span></td><td> </td><td class="rblock"> <span class="insert">[I-D.ietf-pce-applicability-actn]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> Lee, Y.,</span> Dhody, D., and D. Ceccarelli, <span class="delete">"Architecture and</span></td><td> </td><td class="rblock"> Dhody, D., <span class="insert">Lee, Y.,</span> and D. Ceccarelli, <span class="insert">"Applicability</span> of</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> Requirement for Distribution</span> of <span class="delete">Link-State</span> and TE</td><td> </td><td class="rblock"> <span class="insert">Path Computation Element (PCE) for Abstraction</span> and <span class="insert">Control</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">Information via PCEP.", draft-leedhody-teas-pcep-ls-03</span></td><td> </td><td class="rblock"><span class="insert"> of</span> TE <span class="insert">Networks (ACTN)", draft-ietf-pce-applicability-</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> (work in progress), <span class="delete">September 2016.</span></td><td> </td><td class="rblock"><span class="insert"> actn-00</span> (work in progress), <span class="insert">June 2017.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-teas-actn-framework]</td><td> </td><td class="right"> [I-D.ietf-teas-actn-framework]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Ceccarelli, D. and Y. Lee, "Framework for Abstraction and</td><td> </td><td class="right"> Ceccarelli, D. and Y. Lee, "Framework for Abstraction and</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Control of Traffic Engineered Networks", draft-ietf-teas-</td><td> </td><td class="right"> Control of Traffic Engineered Networks", draft-ietf-teas-</td><td class="lineno"></td></tr>
<tr id="diff0043"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> actn-framework-0<span class="delete">4 (work in progress), February</span> 2017.</td><td> </td><td class="rblock"> actn-framework-0<span class="insert">6 (work in progress), June</span> 2017.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.ietf-teas-actn-requirements]</td><td> </td><td class="right"> [I-D.ietf-teas-actn-requirements]</td><td class="lineno"></td></tr>
<tr id="diff0044"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Lee, Y., Dhody, D., Belotti, S., Pithewan, K., <span class="delete">and D.</span></td><td> </td><td class="rblock"> Lee, Y., Dhody, D., Belotti, S., Pithewan, K., Ceccarelli,</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> Ceccarelli, "Requirements for Abstraction and Control of</td><td> </td><td class="rblock"> <span class="insert">D., Miyasaka, T., and J. Shin,</span> "Requirements for</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> TE Networks", <span class="delete">draft-ietf-teas-actn-requirements-04</span> (work</td><td> </td><td class="rblock"> Abstraction and Control of TE Networks", <span class="insert">draft-ietf-teas-</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"> in progress), <span class="delete">January</span> 2017.</td><td> </td><td class="rblock"><span class="insert"> actn-requirements-05</span> (work in progress), <span class="insert">May</span> 2017.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">[I-D.kondreddy-pce-pcep-ls-sync-optimizations]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Kondreddy, V. and M. Negi, "Optimizations of PCEP Link-</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> State(LS) Synchronization Procedures", draft-kondreddy-</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> pce-pcep-ls-sync-optimizations-00 (work in progress),</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> October 2015.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> [I-D.leedhody-pce-vn-association]</td><td> </td><td class="right"> [I-D.leedhody-pce-vn-association]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Lee, Y., Dhody, D., Zhang, X., and D. Ceccarelli, "PCEP</td><td> </td><td class="right"> Lee, Y., Dhody, D., Zhang, X., and D. Ceccarelli, "PCEP</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Extensions for Establishing Relationships Between Sets of</td><td> </td><td class="right"> Extensions for Establishing Relationships Between Sets of</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> LSPs and Virtual Networks", draft-leedhody-pce-vn-</td><td> </td><td class="right"> LSPs and Virtual Networks", draft-leedhody-pce-vn-</td><td class="lineno"></td></tr>
<tr id="diff0045"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> association-0<span class="delete">1 (work in progress), October 2016</span>.</td><td> </td><td class="rblock"> association-0<span class="insert">2 (work in progress), March 2017</span>.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0046"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> <span class="delete">[I-D.dhody-pce-applicability-actn]</span></td><td> </td><td class="rblock"> <span class="insert">[ONOS-PCEP]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> Dhody, D., Lee, Y., and D. Ceccarelli, "Applicability of</span></td><td> </td><td class="rblock"><span class="insert"> "Support</span> for <span class="insert">PCEP</span> in <span class="insert">ONOS",</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> Path Computation Element (PCE)</span> for <span class="delete">Abstraction and Control</span></td><td> </td><td class="rblock"><span class="insert"> <https://wiki.onosproject.org/display/ONOS/PCEP+Protocol>.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> of TE Networks (ACTN)", draft-dhody-pce-applicability-</span></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> actn-01 (work</span> in <span class="delete">progress), October 2016.</span></td><td> </td><td class="rblock"><span class="insert"> [ONOS-PCEP-GITHUB]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> "Github for PCEP code in ONOS",</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> <https://github.com/opennetworkinglab/onos/tree/master/</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> protocols/pcep>.</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Appendix A. Relevant OSPF TLV and sub-TLV</td><td> </td><td class="right">Appendix A. Relevant OSPF TLV and sub-TLV</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> This section list the relevant TLVs and sub-TLVs defined for OSPF.</td><td> </td><td class="right"> This section list the relevant TLVs and sub-TLVs defined for OSPF.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | Sub-TLV | Description | OSPF-TE | Value defined |</td><td> </td><td class="right"> | Sub-TLV | Description | OSPF-TE | Value defined |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | | | Sub-TLV | in: |</td><td> </td><td class="right"> | | | Sub-TLV | in: |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> +-----------+---------------------+---------------+-----------------+</td><td> </td><td class="right"> +-----------+---------------------+---------------+-----------------+</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> | 6 | Link Local/Remote | 11 | [RFC4203]/1.1 |</td><td> </td><td class="right"> | 6 | Link Local/Remote | 11 | [RFC4203]/1.1 |</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-15" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-15"><em> page 38, line 37<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-15"><em> page 40, line 37<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> TLV - Link Attributes TLV</td><td> </td><td class="right"> TLV - Link Attributes TLV</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Sub-TLV(s)</td><td> </td><td class="right"> Sub-TLV(s)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">B.2. Designated Node</td><td> </td><td class="right">B.2. Designated Node</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> A designated node(s) in the network will provide its own local node</td><td> </td><td class="right"> A designated node(s) in the network will provide its own local node</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> as well as all learned remote information, and in this way PCE can</td><td> </td><td class="right"> as well as all learned remote information, and in this way PCE can</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> build the full link state and TE information.</td><td> </td><td class="right"> build the full link state and TE information.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> As described in Appendix B.1, the same LS Node and Link objects will</td><td> </td><td class="right"> As described in Appendix B.1, the same LS Node and Link objects will</td><td class="lineno"></td></tr>
<tr id="diff0047"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> be generated with a differ<span class="delete">a</span>nce that it would be a designated router</td><td> </td><td class="rblock"> be generated with a differ<span class="insert">e</span>nce that it would be a designated router</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> say RTA that generate all this information.</td><td> </td><td class="right"> say RTA that generate all this information.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">B.3. Between PCEs</td><td> </td><td class="right">B.3. Between PCEs</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> As per Hierarchical-PCE [RFC6805], Parent PCE builds an abstract</td><td> </td><td class="right"> As per Hierarchical-PCE [RFC6805], Parent PCE builds an abstract</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> domain topology map with each domain as an abstract node and inter-</td><td> </td><td class="right"> domain topology map with each domain as an abstract node and inter-</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> domain links as an abstract link. Each child PCE may provide this</td><td> </td><td class="right"> domain links as an abstract link. Each child PCE may provide this</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> information to the parent PCE. Considering the example in figure 1</td><td> </td><td class="right"> information to the parent PCE. Considering the example in figure 1</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> of [RFC6805], following LS object will be generated:</td><td> </td><td class="right"> of [RFC6805], following LS object will be generated:</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="part-16" class="change"><td></td><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-16"><em> page 40, line 7<span class="hide"> ¶</span></em></a></th><th> </th><th><small>skipping to change at</small><a href="https://tools.ietf.org/rfcdiff#part-16"><em> page 42, line 7<span class="hide"> ¶</span></em></a></th><td></td></tr>
<tr><td class="lineno"></td><td class="left"> Sub-TLV - 7: IPv4 interface: 13.1.1.1</td><td> </td><td class="right"> Sub-TLV - 7: IPv4 interface: 13.1.1.1</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Sub-TLV - 8: IPv4 neighbor: 13.1.1.2</td><td> </td><td class="right"> Sub-TLV - 8: IPv4 neighbor: 13.1.1.2</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> TLV - Link Attributes TLV</td><td> </td><td class="right"> TLV - Link Attributes TLV</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Sub-TLV(s)</td><td> </td><td class="right"> Sub-TLV(s)</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> * similar information will be generated by other PCE</td><td> </td><td class="right"> * similar information will be generated by other PCE</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> to help form the abstract domain topology.</td><td> </td><td class="right"> to help form the abstract domain topology.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Further the exact border nodes and abstract internal path between the</td><td> </td><td class="right"> Further the exact border nodes and abstract internal path between the</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> border nodes may also be transported to the Parent PCE to enable ACTN</td><td> </td><td class="right"> border nodes may also be transported to the Parent PCE to enable ACTN</td><td class="lineno"></td></tr>
<tr id="diff0048"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> as described in [I-D.<span class="delete">dhody</span>-pce-applicability-actn] using the similar</td><td> </td><td class="rblock"> as described in [I-D.<span class="insert">ietf</span>-pce-applicability-actn] using the similar</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> LS node and link objects encodings.</td><td> </td><td class="right"> LS node and link objects encodings.</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Appendix C. Contributor Addresses</td><td> </td><td class="right">Appendix C. Contributor Addresses</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Udayasree Palle</td><td> </td><td class="right"> Udayasree Palle</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Huawei Technologies</td><td> </td><td class="right"> Huawei Technologies</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Divyashree Techno Park, Whitefield</td><td> </td><td class="right"> Divyashree Techno Park, Whitefield</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Bangalore, Karnataka 560066</td><td> </td><td class="right"> Bangalore, Karnataka 560066</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> India</td><td> </td><td class="right"> India</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0049"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"> EMail: udayasree<span class="delete">.palle@huawei</span>.com</td><td> </td><td class="rblock"> EMail: udayasree<span class="insert">reddy@gmail</span>.com</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Sergio Belotti</td><td> </td><td class="right"> Sergio Belotti</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Alcatel-Lucent</td><td> </td><td class="right"> Alcatel-Lucent</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Italy</td><td> </td><td class="right"> Italy</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> EMail: [email protected]</td><td> </td><td class="right"> EMail: [email protected]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Veerendranatha Reddy Vallem</td><td> </td><td class="right"> Veerendranatha Reddy Vallem</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Huawei Technologies</td><td> </td><td class="right"> Huawei Technologies</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Divyashree Techno Park, Whitefield</td><td> </td><td class="right"> Divyashree Techno Park, Whitefield</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Bangalore, Karnataka 560066</td><td> </td><td class="right"> Bangalore, Karnataka 560066</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> India</td><td> </td><td class="right"> India</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Email: [email protected]</td><td> </td><td class="right"> Email: [email protected]</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr id="diff0050"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">Satish Karunanithi</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Huawei Technologies</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Divyashree Techno Park, Whitefield</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Bangalore, Karnataka 560066</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> India</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Email: [email protected]</span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left">Authors' Addresses</td><td> </td><td class="right">Authors' Addresses</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Dhruv Dhody</td><td> </td><td class="right"> Dhruv Dhody</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Huawei Technologies</td><td> </td><td class="right"> Huawei Technologies</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Divyashree Techno Park, Whitefield</td><td> </td><td class="right"> Divyashree Techno Park, Whitefield</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Bangalore, Karnataka 560066</td><td> </td><td class="right"> Bangalore, Karnataka 560066</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> India</td><td> </td><td class="right"> India</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> EMail: [email protected]</td><td> </td><td class="right"> EMail: [email protected]</td><td class="lineno"></td></tr>
<tr id="diff0051"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"><span class="delete"> </span></td><td> </td><td class="rblock"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Young Lee</td><td> </td><td class="right"> Young Lee</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Huawei Technologies</td><td> </td><td class="right"> Huawei Technologies</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> 5340 Legacy Drive, Building 3</td><td> </td><td class="right"> 5340 Legacy Drive, Building 3</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Plano, TX 75023</td><td> </td><td class="right"> Plano, TX 75023</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> USA</td><td> </td><td class="right"> USA</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> EMail: [email protected]</td><td> </td><td class="right"> EMail: [email protected]</td><td class="lineno"></td></tr>
<tr id="diff0052"><td></td></tr>
<tr><td class="lineno"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> </span></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Daniele Ceccarelli</td><td> </td><td class="right"> Daniele Ceccarelli</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Ericsson</td><td> </td><td class="right"> Ericsson</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Torshamnsgatan,48</td><td> </td><td class="right"> Torshamnsgatan,48</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Stockholm</td><td> </td><td class="right"> Stockholm</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> Sweden</td><td> </td><td class="right"> Sweden</td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr><td class="lineno"></td><td class="left"> EMail: [email protected]</td><td> </td><td class="right"> EMail: [email protected]</td><td class="lineno"></td></tr>
<tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
<tr id="end" bgcolor="gray"><th colspan="5" align="center"> End of changes. 52 change blocks. </th></tr>
<tr class="stats"><td></td><th><i>105 lines changed or deleted</i></th><th><i> </i></th><th><i>200 lines changed or added</i></th><td></td></tr>
<tr><td colspan="5" align="center" class="small"><br>This html diff was produced by rfcdiff 1.45. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/">http://tools.ietf.org/tools/rfcdiff/</a> </td></tr>
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