YANG Data Model for Bidirectional Forwarding Detection (BFD)
draft-ietf-bfd-yang-06

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draft-ietf-bfd-yang-06.txt:
xym 0.4:
Extracting 'iana-bfd-types@2017-06-30.yang'
Extracting 'ietf-bfd@2017-06-30.yang'
Extracting 'ietf-bfd-ip-sh@2017-06-30.yang'
Extracting 'ietf-bfd-ip-mh@2017-06-30.yang'
Extracting 'ietf-bfd-lag@2017-06-30.yang'
Extracting 'ietf-bfd-mpls@2017-06-30.yang'
Extracting 'ietf-bfd-mpls-te@2017-06-30.yang'
Extracting 'example-bfd-echo'


ietf-bfd@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors


ietf-bfd-lag@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors


ietf-bfd-mpls@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors


ietf-bfd-ip-sh@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors


iana-bfd-types@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors


ietf-bfd-mpls-te@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors


ietf-bfd-ip-mh@2017-06-30.yang:
pyang 1.7.3: pyang --verbose --ietf -p {libs} {model}:
No validation errors

yanglint 0.12.193: yanglint --verbose -p {rfclib} -p {draftlib} -p {tmplib} {model}:
No validation errors

Network Working Group                                     R. Rahman, Ed.
Internet-Draft                                             Cisco Systems
Intended status: Standards Track                           L. Zheng, Ed.
Expires: January 1, 2018                             Huawei Technologies
                                                    M. Jethanandani, Ed.
                                                           Cisco Systems
                                                           S. Pallagatti

                                                               G. Mirsky
                                                         ZTE Corporation
                                                           June 30, 2017

      YANG Data Model for Bidirectional Forwarding Detection (BFD)
                       draft-ietf-bfd-yang-06.txt

Abstract

   This document defines a YANG data model that can be used to configure
   and manage Bidirectional Forwarding Detection (BFD).

Requirements Language

   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
   "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
   document are to be interpreted as described in RFC 2119 [RFC2119].

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/.

   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 January 1, 2018.

Rahman, et al.           Expires January 1, 2018                [Page 1]
Internet-Draft                  BFD YANG                       June 2017

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
   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  . . . . . . . . . . . . . . . . . . . . . . . .   3
   2.  Design of the Data Model  . . . . . . . . . . . . . . . . . .   4
     2.1.  Design of Configuration Model . . . . . . . . . . . . . .   5
       2.1.1.  Common BFD configuration parameters . . . . . . . . .   5
       2.1.2.  Single-hop IP . . . . . . . . . . . . . . . . . . . .   6
       2.1.3.  Multi-hop IP  . . . . . . . . . . . . . . . . . . . .   6
       2.1.4.  MPLS Traffic Engineering Tunnels  . . . . . . . . . .   7
       2.1.5.  MPLS Label Switched Paths . . . . . . . . . . . . . .   7
       2.1.6.  Link Aggregation Groups . . . . . . . . . . . . . . .   8
     2.2.  Design of Operational Model . . . . . . . . . . . . . . .   8
     2.3.  Notifications . . . . . . . . . . . . . . . . . . . . . .   9
     2.4.  RPC Operations  . . . . . . . . . . . . . . . . . . . . .   9
     2.5.  BFD top level hierarchy . . . . . . . . . . . . . . . . .   9
     2.6.  BFD IP single-hop hierarchy . . . . . . . . . . . . . . .   9
     2.7.  BFD IP multi-hop hierarchy  . . . . . . . . . . . . . . .  11
     2.8.  BFD over LAG hierarchy  . . . . . . . . . . . . . . . . .  13
     2.9.  BFD over MPLS LSPs hierarchy  . . . . . . . . . . . . . .  16
     2.10. BFD over MPLS-TE hierarchy  . . . . . . . . . . . . . . .  18
     2.11. Interaction with other YANG modules . . . . . . . . . . .  19
       2.11.1.  Module ietf-interfaces . . . . . . . . . . . . . . .  20
       2.11.2.  Module ietf-ip . . . . . . . . . . . . . . . . . . .  20
       2.11.3.  Module ietf-mpls . . . . . . . . . . . . . . . . . .  20
       2.11.4.  Module ietf-te . . . . . . . . . . . . . . . . . . .  20
     2.12. IANA BFD YANG Module  . . . . . . . . . . . . . . . . . .  21
     2.13. BFD top-level YANG Module . . . . . . . . . . . . . . . .  23
     2.14. BFD IP single-hop YANG Module . . . . . . . . . . . . . .  36
     2.15. BFD IP multi-hop YANG Module  . . . . . . . . . . . . . .  38