| < draft-ietf-pce-segment-routing-02.txt | draft-ietf-pce-segment-routing-03.txt > | |||
|---|---|---|---|---|
| Network Working Group S. Sivabalan | Network Working Group S. Sivabalan | |||
| Internet-Draft J. Medved | Internet-Draft J. Medved | |||
| Intended status: Standards Track C. Filsfils | Intended status: Standards Track C. Filsfils | |||
| Expires: October 22, 2015 Cisco Systems, Inc. | Expires: October 24, 2015 Cisco Systems, Inc. | |||
| E. Crabbe | E. Crabbe | |||
| R. Raszuk | R. Raszuk | |||
| Mirantis Inc. | Mirantis Inc. | |||
| V. Lopez | V. Lopez | |||
| Telefonica I+D | Telefonica I+D | |||
| J. Tantsura | J. Tantsura | |||
| Ericsson | Ericsson | |||
| W. Henderickx | W. Henderickx | |||
| Alcatel Lucent | Alcatel Lucent | |||
| J. Hardwick | J. Hardwick | |||
| Metaswitch Networks | Metaswitch Networks | |||
| April 20, 2015 | April 22, 2015 | |||
| PCEP Extensions for Segment Routing | PCEP Extensions for Segment Routing | |||
| draft-ietf-pce-segment-routing-02.txt | draft-ietf-pce-segment-routing-03.txt | |||
| Abstract | Abstract | |||
| Segment Routing (SR) enables any head-end node to select any path | Segment Routing (SR) enables any head-end node to select any path | |||
| without relying on a hop-by-hop signaling technique (e.g., LDP or | without relying on a hop-by-hop signaling technique (e.g., LDP or | |||
| RSVP-TE). It depends only on "segments" that are advertised by Link- | RSVP-TE). It depends only on "segments" that are advertised by Link- | |||
| State Interior Gateway Protocols (IGPs). A Segment Routed Path can | State Interior Gateway Protocols (IGPs). A Segment Routed Path can | |||
| be derived from a variety of mechanisms, including an IGP Shortest | be derived from a variety of mechanisms, including an IGP Shortest | |||
| Path Tree (SPT), explicit configuration, or a Path Computation | Path Tree (SPT), explicit configuration, or a Path Computation | |||
| Element (PCE). This document specifies extensions to the Path | Element (PCE). This document specifies extensions to the Path | |||
| skipping to change at page 2, line 13 ¶ | skipping to change at page 2, line 13 ¶ | |||
| Internet-Drafts are working documents of the Internet Engineering | Internet-Drafts are working documents of the Internet Engineering | |||
| Task Force (IETF). Note that other groups may also distribute | Task Force (IETF). Note that other groups may also distribute | |||
| working documents as Internet-Drafts. The list of current Internet- | working documents as Internet-Drafts. The list of current Internet- | |||
| Drafts is at http://datatracker.ietf.org/drafts/current/. | Drafts is at http://datatracker.ietf.org/drafts/current/. | |||
| Internet-Drafts are draft documents valid for a maximum of six months | Internet-Drafts are draft documents valid for a maximum of six months | |||
| and may be updated, replaced, or obsoleted by other documents at any | and may be updated, replaced, or obsoleted by other documents at any | |||
| time. It is inappropriate to use Internet-Drafts as reference | time. It is inappropriate to use Internet-Drafts as reference | |||
| material or to cite them other than as "work in progress." | material or to cite them other than as "work in progress." | |||
| This Internet-Draft will expire on October 22, 2015. | This Internet-Draft will expire on October 24, 2015. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2015 IETF Trust and the persons identified as the | Copyright (c) 2015 IETF Trust and the persons identified as the | |||
| document authors. All rights reserved. | document authors. All rights reserved. | |||
| This document is subject to BCP 78 and the IETF Trust's Legal | This document is subject to BCP 78 and the IETF Trust's Legal | |||
| Provisions Relating to IETF Documents | Provisions Relating to IETF Documents | |||
| (http://trustee.ietf.org/license-info) in effect on the date of | (http://trustee.ietf.org/license-info) in effect on the date of | |||
| publication of this document. Please review these documents | publication of this document. Please review these documents | |||
| skipping to change at page 17, line 8 ¶ | skipping to change at page 17, line 8 ¶ | |||
| Error-value = TBD (recommended 4): Bad label format | Error-value = TBD (recommended 4): Bad label format | |||
| Error-value = TBD (recommended 5): Non-identical ERO | Error-value = TBD (recommended 5): Non-identical ERO | |||
| subobjects | subobjects | |||
| Error-value = TBD (recommended 6): Both SID and NAI | Error-value = TBD (recommended 6): Both SID and NAI | |||
| are absent in ERO | are absent in ERO | |||
| subobject | subobject | |||
| Error-value = TBD (recommended 7): Both SID and NAI | Error-value = TBD (recommended 7): Both SID and NAI | |||
| are absent in RRO | are absent in RRO | |||
| subobject | subobject | |||
| Error-value = TBD (recommended 8): Non-identical RRO | ||||
| subobjects | ||||
| Error-value = TBD (recommended 9): Default MSD is | Error-value = TBD (recommended 9): Default MSD is | |||
| specified for the | specified for the | |||
| PCEP session | PCEP session | |||
| Error-value = TBD (recommended 10): Non-identical RRO | ||||
| subobjects | ||||
| 9.3. PCEP TLV Type Indicators | 9.3. PCEP TLV Type Indicators | |||
| IANA is requested to allocate a new code point in the PCEP TLV Type | IANA is requested to allocate a new code point in the PCEP TLV Type | |||
| Indicators registry, as follows: | Indicators registry, as follows: | |||
| Value Meaning Reference | Value Meaning Reference | |||
| ------------------------- ---------------------------- -------------- | ------------------------- ---------------------------- -------------- | |||
| TBD (recommended 26) SR-PCE-CAPABILITY This document | TBD (recommended 26) SR-PCE-CAPABILITY This document | |||
| End of changes. 6 change blocks. | ||||
| 6 lines changed or deleted | 6 lines changed or added | |||
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