YANG Data Model for Traffic Engineering (TE) Topologies
draft-ietf-teas-yang-te-topo-13

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Last updated 2017-10-29
Replaces draft-liu-teas-yang-te-topo
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TEAS Working Group                                           Xufeng Liu
Internet Draft                                                    Jabil
Intended status: Standards Track                           Igor Bryskin
                                                    Huawei Technologies
                                                    Vishnu Pavan Beeram
                                                       Juniper Networks
                                                             Tarek Saad
                                                      Cisco Systems Inc
                                                          Himanshu Shah
                                                                  Ciena
                                                 Oscar Gonzalez De Dios
                                                             Telefonica

Expires: April 29, 2018                                October 29, 2017

          YANG Data Model for Traffic Engineering (TE) Topologies
                      draft-ietf-teas-yang-te-topo-13

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Copyright Notice

   Copyright (c) 2017 IETF Trust and the persons identified as the
   document authors. All rights reserved.

Liu, et al              Expires April 29, 2017                 [Page 1]
Internet-Draft            YANG - TE Topology               October 2017

   This document is subject to BCP 78 and the IETF Trust's Legal
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Abstract

   This document defines a YANG data model for representing, retrieving
   and manipulating Traffic Engineering (TE) Topologies. The model
   serves as a base model that other technology specific TE Topology
   models can augment.

Conventions used in this document

   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].

Table of Contents

   1. Introduction...................................................3
      1.1. Terminology...............................................4
      1.2. Tree Structure............................................4
      1.3. Prefixes in Data Node Names...............................4
   2. Characterizing TE Topologies...................................5
   3. Modeling Abstractions and Transformations......................6
      3.1. TE Topology...............................................6
      3.2. TE Node...................................................6
      3.3. TE Link...................................................7
      3.4. Transitional TE Link for Multi-Layer Topologies...........7
      3.5. TE Link Termination Point (LTP)...........................9
      3.6. TE Tunnel Termination Point (TTP).........................9
      3.7. TE Node Connectivity Matrix..............................10
      3.8. TTP Local Link Connectivity List (LLCL)..................10
      3.9. TE Path..................................................10
      3.10. TE Inter-Layer Lock.....................................10
      3.11. Underlay TE topology....................................12
      3.12. Overlay TE topology.....................................12
      3.13. Abstract TE topology....................................12
   4. Model Applicability...........................................13
      4.1. Native TE Topologies.....................................13
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