--- 1/draft-ietf-pce-association-diversity-01.txt 2017-09-11 05:13:22.713520509 -0700 +++ 2/draft-ietf-pce-association-diversity-02.txt 2017-09-11 05:13:22.753521471 -0700 @@ -1,60 +1,60 @@ PCE Working Group S. Litkowski Internet-Draft Orange Intended status: Standards Track S. Sivabalan -Expires: September 14, 2017 Cisco Systems, Inc. +Expires: March 15, 2018 Cisco Systems, Inc. C. Barth Juniper Networks D. Dhody Huawei - March 13, 2017 + September 11, 2017 Path Computation Element communication Protocol extension for signaling LSP diversity constraint - draft-ietf-pce-association-diversity-01 + draft-ietf-pce-association-diversity-02 Abstract This document introduces a simple mechanism to associate a group of Label Switched Paths (LSPs) via an extension to the Path Computation Element Communication Protocol (PCEP) with the purpose of computing diverse paths for those LSPs. The proposed extension allows a PCC to advertise to a PCE the belonging of a particular LSP to a disjoint- group, thus the PCE knows that LSPs in the same group must be disjoint from each other. Status of This Memo This Internet-Draft is submitted in full conformance with the provisions of BCP 78 and BCP 79. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet- - Drafts is at http://datatracker.ietf.org/drafts/current/. + Drafts is at https://datatracker.ietf.org/drafts/current/. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." - This Internet-Draft will expire on September 14, 2017. + This Internet-Draft will expire on March 15, 2018. Copyright Notice Copyright (c) 2017 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents - (http://trustee.ietf.org/license-info) in effect on the date of + (https://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License. Table of Contents 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 @@ -670,73 +670,73 @@ document borrow some of the text from it. Authors would also like to thank Adrian Farrel for his useful comments. 9. References 9.1. Normative References [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, DOI 10.17487/RFC2119, March 1997, - . + . [RFC4655] Farrel, A., Vasseur, J., and J. Ash, "A Path Computation Element (PCE)-Based Architecture", RFC 4655, DOI 10.17487/RFC4655, August 2006, - . + . [RFC5440] Vasseur, JP., Ed. and JL. Le Roux, Ed., "Path Computation Element (PCE) Communication Protocol (PCEP)", RFC 5440, DOI 10.17487/RFC5440, March 2009, - . + . [RFC5541] Le Roux, JL., Vasseur, JP., and Y. Lee, "Encoding of Objective Functions in the Path Computation Element Communication Protocol (PCEP)", RFC 5541, DOI 10.17487/RFC5541, June 2009, - . + . [I-D.ietf-pce-association-group] Minei, I., Crabbe, E., Sivabalan, S., Ananthakrishnan, H., - Zhang, X., and Y. Tanaka, "PCEP Extensions for + Dhody, D., and Y. Tanaka, "PCEP Extensions for Establishing Relationships Between Sets of LSPs", draft- - ietf-pce-association-group-02 (work in progress), January + ietf-pce-association-group-04 (work in progress), August 2017. [I-D.ietf-pce-stateful-pce] Crabbe, E., Minei, I., Medved, J., and R. Varga, "PCEP Extensions for Stateful PCE", draft-ietf-pce-stateful- - pce-18 (work in progress), December 2016. + pce-21 (work in progress), June 2017. [I-D.dhody-pce-of-diverse] Dhody, D. and Q. Wu, "PCE support for Maximizing - Diversity", draft-dhody-pce-of-diverse-06 (work in - progress), October 2016. + Diversity", draft-dhody-pce-of-diverse-07 (work in + progress), May 2017. 9.2. Informative References [RFC7150] Zhang, F. and A. Farrel, "Conveying Vendor-Specific Constraints in the Path Computation Element Communication Protocol", RFC 7150, DOI 10.17487/RFC7150, March 2014, - . + . [RFC7420] Koushik, A., Stephan, E., Zhao, Q., King, D., and J. Hardwick, "Path Computation Element Communication Protocol (PCEP) Management Information Base (MIB) Module", RFC 7420, DOI 10.17487/RFC7420, December 2014, - . + . [I-D.ietf-pce-pce-initiated-lsp] Crabbe, E., Minei, I., Sivabalan, S., and R. Varga, "PCEP Extensions for PCE-initiated LSP Setup in a Stateful PCE - Model", draft-ietf-pce-pce-initiated-lsp-09 (work in - progress), March 2017. + Model", draft-ietf-pce-pce-initiated-lsp-10 (work in + progress), June 2017. Authors' Addresses Stephane Litkowski Orange EMail: stephane.litkowski@orange.com Siva Sivabalan Cisco Systems, Inc.