Operations, Administration, and Maintenance (OAM) in Segment Routing Networks with IPv6 Data plane (SRv6)
draft-ali-spring-srv6-oam-00

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Document Type Active Internet-Draft (individual)
Last updated 2018-02-26
Replaced by draft-ali-6man-spring-srv6-oam
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SPRING Working Group                                              Z. Ali
Internet-Draft                                               C. Filsfils
Intended status: Standards Track                                N. Kumar
Expires: August 30, 2018                                    C. Pignataro
                                                                F. Iqbal
                                                               R. Gandhi
                                                     Cisco Systems, Inc.
                                                                J. Leddy
                                                                 Comcast
                                                           S. Matsushima
                                                                SoftBank
                                                               R. Raszuk
                                                            Bloomberg LP
                                                              B. Peirens
                                                                Proximus
                                                                 G. Naik
                                                       Drexel University
                                                       February 26, 2018

     Operations, Administration, and Maintenance (OAM) in Segment 
              Routing Networks with IPv6 Data plane (SRv6)              
                   draft-ali-spring-srv6-oam-00.txt

Abstract

   This document describes mechanisms for Operations, Administration,
   and Maintenance (OAM) in Segment Routing with IPv6 data plane (SRv6)
   network.

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
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Copyright Notice

   Copyright (c) 2018 IETF Trust and the persons identified as the
 

Ali, et al.             Expires August 30, 2018                 [Page 1]
Internet-Draft                OAM for SRv6             February 26, 2018

   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
   publication of this document.  Please review these documents
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   described in the Simplified BSD License.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
   2.  Conventions Used in This Document  . . . . . . . . . . . . . .  3
     2.1.  Abbreviations  . . . . . . . . . . . . . . . . . . . . . .  3
     2.2.  Terminology and Reference Topology . . . . . . . . . . . .  3
   3.  OAM Mechanisms . . . . . . . . . . . . . . . . . . . . . . . .  4
     3.1.  Ping . . . . . . . . . . . . . . . . . . . . . . . . . . .  5
       3.1.1.  Classic Ping . . . . . . . . . . . . . . . . . . . . .  5
       3.1.2.  Pinging SID Function . . . . . . . . . . . . . . . . .  6
         3.1.2.1.  End-to-end Ping Using END.OTP  . . . . . . . . . .  7
         3.1.2.2.  Segment-by-segment Ping Using O-bit (Proof of 
                   Transit) . . . . . . . . . . . . . . . . . . . . .  8
     3.2.  Error Reporting  . . . . . . . . . . . . . . . . . . . . .  9
     3.3.  Traceroute . . . . . . . . . . . . . . . . . . . . . . . . 10
       3.3.1.  Classic Traceroute . . . . . . . . . . . . . . . . . . 10
       3.3.2.  Traceroute to a SID Function . . . . . . . . . . . . . 11
         3.3.2.1.  Hop-by-hop Traceroute Using END.OTP  . . . . . . . 12
         3.3.2.2.  Tracing SRv6 Overlay . . . . . . . . . . . . . . . 14
   4.  In-situ OAM Applicability  . . . . . . . . . . . . . . . . . . 15
   5.  Seamless BFD Applicability . . . . . . . . . . . . . . . . . . 16
   6.  Monitoring of SRv6 Paths . . . . . . . . . . . . . . . . . . . 16
   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 17
   8.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 17
   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 17
     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 17
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