Label Distribution Protocol Extensions for Proactive Operations, Administration and Maintenance Configuration of Dynamic MPLS Transport Profile PseudoWire
draft-ietf-pals-mpls-tp-oam-config-01

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Last updated 2015-06-24
Replaces draft-ietf-pwe3-mpls-tp-oam-config
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Network Working Group                                      F. Zhang, Ed.
Internet-Draft                                                    Huawei
Intended status: Standards Track                              B. Wu, Ed.
Expires: December 26, 2015                               ZTE Corporation
                                                      E. Bellagamba, Ed.
                                                                Ericsson
                                                            M. Chen, Ed.
                                                                  Huawei
                                                           June 24, 2015

    Label Distribution Protocol Extensions for Proactive Operations,
 Administration and Maintenance Configuration of Dynamic MPLS Transport
                           Profile PseudoWire
                 draft-ietf-pals-mpls-tp-oam-config-01

Abstract

   This document defines extensions to LDP to configure proactive OAM
   functions for both dynamic SS-PW and MS-PW.

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   This Internet-Draft will expire on December 26, 2015.

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   Copyright (c) 2015 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
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   (http://trustee.ietf.org/license-info) in effect on the date of
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Zhang, et al.           Expires December 26, 2015               [Page 1]
Internet-Draft        LDP Extensions for TP PW OAM             June 2015

   to this document.  Code Components extracted from this document must
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Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
   2.  Conventions used in this document . . . . . . . . . . . . . .   3
     2.1.  Acronyms  . . . . . . . . . . . . . . . . . . . . . . . .   3
   3.  MPLS-TP PW OAM Configuration  . . . . . . . . . . . . . . . .   5
     3.1.  OAM Configuration for MS-PW . . . . . . . . . . . . . . .   5
       3.1.1.  Establishment of OAM Entities and Functions . . . . .   5
       3.1.2.  Adjustment of OAM Parameters  . . . . . . . . . . . .   7
       3.1.3.  Deleting OAM Entities . . . . . . . . . . . . . . . .   8
     3.2.  OAM Configuration for SS-PW . . . . . . . . . . . . . . .   8
   4.  LDP Extensions  . . . . . . . . . . . . . . . . . . . . . . .   9
     4.1.  MPLS-TP PW OAM Administration TLV . . . . . . . . . . . .   9
     4.2.  MPLS-TP PW OAM Configuration TLV  . . . . . . . . . . . .  10
       4.2.1.  BFD Configuration sub-TLV . . . . . . . . . . . . . .  11
         4.2.1.1.  Local Discriminator sub-TLV . . . . . . . . . . .  12
         4.2.1.2.  Negotiation Timer Parameters sub-TLV  . . . . . .  13
         4.2.1.3.  BFD Authentication sub-TLV  . . . . . . . . . . .  14
       4.2.2.  Performance Monitoring sub-TLV  . . . . . . . . . . .  14
         4.2.2.1.  MPLS-TP PW PM Loss TLV  . . . . . . . . . . . . .  16
         4.2.2.2.  MPLS-TP PW PM Delay TLV . . . . . . . . . . . . .  17
       4.2.3.  MPLS-TP PW FMS sub-TLV  . . . . . . . . . . . . . . .  18
   5.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  19
     5.1.  TLV . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
       5.1.1.  MPLS-TP PW OAM Configuration Sub-TLV  . . . . . . . .  19
         5.1.1.1.  BFD Configuration sub-TLVs  . . . . . . . . . . .  19
         5.1.1.2.  Performance Monitoring sub-TLVs . . . . . . . . .  19
     5.2.  OAM Configuration Error Code  . . . . . . . . . . . . . .  20
   6.  Security Considerations . . . . . . . . . . . . . . . . . . .  20
   7.  Acknowledgement . . . . . . . . . . . . . . . . . . . . . . .  20
   8.  References  . . . . . . . . . . . . . . . . . . . . . . . . .  20
     8.1.  Normative references  . . . . . . . . . . . . . . . . . .  20
     8.2.  Informative References  . . . . . . . . . . . . . . . . .  21
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .  22

1.  Introduction

   MultiProtocol Label Switching (MPLS) Pseudowire (PW) is defined in
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