YANG Data Model for IS-IS Protocol
draft-ietf-isis-yang-isis-cfg-42
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Last updated 2019-10-23 (latest revision 2019-10-15)
Replaces draft-litkowski-isis-yang-isis-cfg
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IS-IS Working Group                                         S. Litkowski
Internet-Draft                                             Cisco Systems
Intended status: Standards Track                                D. Yeung
Expires: April 17, 2020                                      Arrcus, Inc
                                                               A. Lindem
                                                           Cisco Systems
                                                                J. Zhang
                                                        Juniper Networks
                                                               L. Lhotka
                                                                  CZ.NIC
                                                        October 15, 2019

                   YANG Data Model for IS-IS Protocol
                    draft-ietf-isis-yang-isis-cfg-42

Abstract

   This document defines a YANG data model that can be used to configure
   and manage the IS-IS protocol on network elements.

Requirements Language

   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
   "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
   "OPTIONAL" in this document are to be interpreted as described in BCP
   14 [RFC2119] [RFC8174] when, and only when, they appear in all
   capitals, as shown here.

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 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 April 17, 2020.

Litkowski, et al.        Expires April 17, 2020                 [Page 1]
Internet-Draft                  isis-cfg                    October 2019

Copyright Notice

   Copyright (c) 2019 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
   (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
   2.  Design of the Data Model  . . . . . . . . . . . . . . . . . .   3
     2.1.  IS-IS Configuration . . . . . . . . . . . . . . . . . . .   9
     2.2.  Multi-topology Parameters . . . . . . . . . . . . . . . .  10
     2.3.  Per-Level Parameters  . . . . . . . . . . . . . . . . . .  10
     2.4.  Per-Interface Parameters  . . . . . . . . . . . . . . . .  12
     2.5.  Authentication Parameters . . . . . . . . . . . . . . . .  19
     2.6.  IGP/LDP synchronization . . . . . . . . . . . . . . . . .  19
     2.7.  ISO parameters  . . . . . . . . . . . . . . . . . . . . .  20
     2.8.  IP FRR  . . . . . . . . . . . . . . . . . . . . . . . . .  20
     2.9.  Operational States  . . . . . . . . . . . . . . . . . . .  20
   3.  RPC Operations  . . . . . . . . . . . . . . . . . . . . . . .  21
   4.  Notifications . . . . . . . . . . . . . . . . . . . . . . . .  21
   5.  Interaction with Other YANG Modules . . . . . . . . . . . . .  22
   6.  IS-IS YANG Module . . . . . . . . . . . . . . . . . . . . . .  23
   7.  Security Considerations . . . . . . . . . . . . . . . . . . . 108
   8.  Contributors  . . . . . . . . . . . . . . . . . . . . . . . . 110
   9.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . . 110
   10. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 110
   11. References  . . . . . . . . . . . . . . . . . . . . . . . . . 110
     11.1.  Normative References . . . . . . . . . . . . . . . . . . 110
     11.2.  Informative References . . . . . . . . . . . . . . . . . 115
   Appendix A.  Example of IS-IS configuration in XML  . . . . . . . 115
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . . 117

1.  Introduction

   This document defines a YANG [RFC7950] data model for IS-IS routing
   protocol.

Litkowski, et al.        Expires April 17, 2020                 [Page 2]
Internet-Draft                  isis-cfg                    October 2019

   The data model covers configuration of an IS-IS routing protocol
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