| draft-ietf-pce-stateful-sync-optimizations-05.txt | draft-ietf-pce-stateful-sync-optimizations-06.txt | |||
|---|---|---|---|---|
| PCE Working Group E. Crabbe | PCE Working Group E. Crabbe | |||
| Internet-Draft | Internet-Draft Oracle | |||
| Intended status: Standards Track I. Minei | Intended status: Standards Track I. Minei | |||
| Expires: October 29, 2016 Google, Inc. | Expires: April 26, 2017 Google, Inc. | |||
| J. Medved | J. Medved | |||
| Cisco Systems, Inc. | Cisco Systems, Inc. | |||
| R. Varga | R. Varga | |||
| Pantheon Technologies SRO | Pantheon Technologies SRO | |||
| X. Zhang | X. Zhang | |||
| D. Dhody | D. Dhody | |||
| Huawei Technologies | Huawei Technologies | |||
| April 27, 2016 | October 23, 2016 | |||
| Optimizations of Label Switched Path State Synchronization Procedures | Optimizations of Label Switched Path State Synchronization Procedures | |||
| for a Stateful PCE | for a Stateful PCE | |||
| draft-ietf-pce-stateful-sync-optimizations-05 | draft-ietf-pce-stateful-sync-optimizations-06 | |||
| Abstract | Abstract | |||
| A stateful Path Computation Element (PCE) has access to not only the | A stateful Path Computation Element (PCE) has access to not only the | |||
| information disseminated by the network's Interior Gateway Protocol | information disseminated by the network's Interior Gateway Protocol | |||
| (IGP), but also the set of active paths and their reserved resources | (IGP), but also the set of active paths and their reserved resources | |||
| for its computation. The additional Label Switched Path (LSP) state | for its computation. The additional Label Switched Path (LSP) state | |||
| information allows the PCE to compute constrained paths while | information allows the PCE to compute constrained paths while | |||
| considering individual LSPs and their interactions. This requires a | considering individual LSPs and their interactions. This requires a | |||
| reliable state synchronization mechanism between the PCE and the | reliable state synchronization mechanism between the PCE and the | |||
| skipping to change at page 2, line 12 ¶ | skipping to change at page 2, line 12 ¶ | |||
| 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 29, 2016. | This Internet-Draft will expire on April 26, 2017. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2016 IETF Trust and the persons identified as the | Copyright (c) 2016 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 21, line 44 ¶ | skipping to change at page 21, line 44 ¶ | |||
| P.R. China | P.R. China | |||
| Email: xiegang09@huawei.com | Email: xiegang09@huawei.com | |||
| 13. References | 13. References | |||
| 13.1. Normative References | 13.1. Normative References | |||
| [I-D.ietf-pce-stateful-pce] | [I-D.ietf-pce-stateful-pce] | |||
| Crabbe, E., Minei, I., Medved, J., and R. Varga, "PCEP | Crabbe, E., Minei, I., Medved, J., and R. Varga, "PCEP | |||
| Extensions for Stateful PCE", draft-ietf-pce-stateful- | Extensions for Stateful PCE", draft-ietf-pce-stateful- | |||
| pce-14 (work in progress), March 2016. | pce-16 (work in progress), September 2016. | |||
| [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate | [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate | |||
| Requirement Levels", BCP 14, RFC 2119, | Requirement Levels", BCP 14, RFC 2119, | |||
| DOI 10.17487/RFC2119, March 1997, | DOI 10.17487/RFC2119, March 1997, | |||
| <http://www.rfc-editor.org/info/rfc2119>. | <http://www.rfc-editor.org/info/rfc2119>. | |||
| [RFC5440] Vasseur, JP., Ed. and JL. Le Roux, Ed., "Path Computation | [RFC5440] Vasseur, JP., Ed. and JL. Le Roux, Ed., "Path Computation | |||
| Element (PCE) Communication Protocol (PCEP)", RFC 5440, | Element (PCE) Communication Protocol (PCEP)", RFC 5440, | |||
| DOI 10.17487/RFC5440, March 2009, | DOI 10.17487/RFC5440, March 2009, | |||
| <http://www.rfc-editor.org/info/rfc5440>. | <http://www.rfc-editor.org/info/rfc5440>. | |||
| 13.2. Informative References | 13.2. Informative References | |||
| [I-D.ietf-pce-pce-initiated-lsp] | [I-D.ietf-pce-pce-initiated-lsp] | |||
| Crabbe, E., Minei, I., Sivabalan, S., and R. Varga, "PCEP | Crabbe, E., Minei, I., Sivabalan, S., and R. Varga, "PCEP | |||
| Extensions for PCE-initiated LSP Setup in a Stateful PCE | Extensions for PCE-initiated LSP Setup in a Stateful PCE | |||
| Model", draft-ietf-pce-pce-initiated-lsp-05 (work in | Model", draft-ietf-pce-pce-initiated-lsp-07 (work in | |||
| progress), October 2015. | progress), July 2016. | |||
| Authors' Addresses | Authors' Addresses | |||
| Edward Crabbe | Edward Crabbe | |||
| Oracle | ||||
| Email: edward.crabbe@gmail.com | Email: edward.crabbe@gmail.com | |||
| Ina Minei | Ina Minei | |||
| Google, Inc. | Google, Inc. | |||
| 1600 Amphitheatre Parkway | 1600 Amphitheatre Parkway | |||
| Mountain View, CA 94043 | Mountain View, CA 94043 | |||
| US | US | |||
| Email: inaminei@google.com | Email: inaminei@google.com | |||
| End of changes. 8 change blocks. | ||||
| 8 lines changed or deleted | 9 lines changed or added | |||
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