YANG Data Model for Layer 3 TE Topologies
draft-ietf-teas-yang-l3-te-topo-10
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Active Internet-Draft (teas WG)
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Authors |
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Xufeng Liu
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Igor Bryskin
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Vishnu Beeram
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Tarek Saad
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Himanshu Shah
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Oscar de Dios
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Last updated |
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2021-02-22
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Replaces |
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draft-liu-teas-yang-l3-te-topo
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IETF
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Intended RFC status |
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(None)
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plain text
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bibtex
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Yang Validation |
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☯
0 errors, 0 warnings.
draft-ietf-teas-yang-l3-te-topo-10.txt:
xym 0.4.10:
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ietf-l3-te-topology-state@2020-05-03.yang:
pyang 2.4.0: pyang --verbose --ietf -p {libs} {model}:
# module search path: a/www/ietf-ftp/yang/rfcmod/:/a/www/ietf-ftp/yang/draftmod/:/a/www/ietf-ftp/yang/ianamod/:/a/www/ietf-ftp/yang/catalogmod/:.:/var/lib/wwwrun/yang/modules:/a/www/ietf-datatracker/7.26.0/env/share/yang/modules
# read ietf-l3-te-topology-state@2020-05-03.yang (CL)
# read ietf-l3-te-topology@2020-05-03.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-inet-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-inet-types@2021-02-22.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-topology.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-topology@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-l3-unicast-topology.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-l3-unicast-topology@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-routing-types.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-routing-types@2017-12-04.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-yang-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-yang-types@2021-02-22.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-topology@2020-08-06.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-types@2020-06-10.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-state.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-state@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-topology-state.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-topology-state@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-l3-unicast-topology-state.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-l3-unicast-topology-state@2018-02-26.yang
yanglint SO 1.6.7: yanglint --verbose -p {tmplib} -p {rfclib} -p {draftlib} -p {ianalib} -p {cataloglib} {model} -i:
No validation errors
ietf-te-topology-packet-state@2020-07-03.yang:
pyang 2.4.0: pyang --verbose --ietf -p {libs} {model}:
# module search path: a/www/ietf-ftp/yang/rfcmod/:/a/www/ietf-ftp/yang/draftmod/:/a/www/ietf-ftp/yang/ianamod/:/a/www/ietf-ftp/yang/catalogmod/:.:/var/lib/wwwrun/yang/modules:/a/www/ietf-datatracker/7.26.0/env/share/yang/modules
# read ietf-te-topology-packet-state@2020-07-03.yang (CL)
# read ietf-te-topology-packet@2020-07-03.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-inet-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-inet-types@2021-02-22.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-topology.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-topology@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-routing-types.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-routing-types@2017-12-04.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-yang-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-yang-types@2021-02-22.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-topology@2020-08-06.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-types@2020-06-10.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-packet-types@2020-06-10.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-state.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-state@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-topology-state.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-topology-state@2018-02-26.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-topology-state@2020-08-06.yang
yanglint SO 1.6.7: yanglint --verbose -p {tmplib} -p {rfclib} -p {draftlib} -p {ianalib} -p {cataloglib} {model} -i:
No validation errors
ietf-l3-te-topology@2020-05-03.yang:
pyang 2.4.0: pyang --verbose --ietf -p {libs} {model}:
# module search path: a/www/ietf-ftp/yang/rfcmod/:/a/www/ietf-ftp/yang/draftmod/:/a/www/ietf-ftp/yang/ianamod/:/a/www/ietf-ftp/yang/catalogmod/:.:/var/lib/wwwrun/yang/modules:/a/www/ietf-datatracker/7.26.0/env/share/yang/modules
# read ietf-l3-te-topology@2020-05-03.yang (CL)
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-inet-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-inet-types@2021-02-22.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-topology.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-topology@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-l3-unicast-topology.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-l3-unicast-topology@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-routing-types.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-routing-types@2017-12-04.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-yang-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-yang-types@2021-02-22.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-topology@2020-08-06.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-types@2020-06-10.yang
yanglint SO 1.6.7: yanglint --verbose -p {tmplib} -p {rfclib} -p {draftlib} -p {ianalib} -p {cataloglib} {model} -i:
No validation errors
ietf-te-topology-packet@2020-07-03.yang:
pyang 2.4.0: pyang --verbose --ietf -p {libs} {model}:
# module search path: a/www/ietf-ftp/yang/rfcmod/:/a/www/ietf-ftp/yang/draftmod/:/a/www/ietf-ftp/yang/ianamod/:/a/www/ietf-ftp/yang/catalogmod/:.:/var/lib/wwwrun/yang/modules:/a/www/ietf-datatracker/7.26.0/env/share/yang/modules
# read ietf-te-topology-packet@2020-07-03.yang (CL)
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-inet-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-inet-types@2021-02-22.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-network-topology.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-network-topology@2018-02-26.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-routing-types.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-routing-types@2017-12-04.yang
# read /a/www/ietf-datatracker/7.26.0/env/share/yang/modules/ietf/ietf-yang-types.yang
# read /a/www/ietf-ftp/yang/draftmod/ietf-yang-types@2021-02-22.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-topology@2020-08-06.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-types@2020-06-10.yang
# read /a/www/ietf-ftp/yang/rfcmod/ietf-te-packet-types@2020-06-10.yang
yanglint SO 1.6.7: yanglint --verbose -p {tmplib} -p {rfclib} -p {draftlib} -p {ianalib} -p {cataloglib} {model} -i:
No validation errors
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Network Working Group X. Liu
Internet-Draft Volta Networks
Intended status: Standards Track I. Bryskin
Expires: August 26, 2021 Individual
V. Beeram
T. Saad
Juniper Networks
H. Shah
Ciena
O. Gonzalez de Dios
Telefonica
February 22, 2021
YANG Data Model for Layer 3 TE Topologies
draft-ietf-teas-yang-l3-te-topo-10
Abstract
This document defines a YANG data model for layer 3 traffic
engineering topologies.
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 August 26, 2021.
Copyright Notice
Copyright (c) 2021 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
Liu, et al. Expires August 26, 2021 [Page 1]
Internet-Draft YANG L3 TE Topology February 2021
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
1.1. Terminology . . . . . . . . . . . . . . . . . . . . . . . 3
1.2. Tree Diagrams . . . . . . . . . . . . . . . . . . . . . . 3
2. Modeling Considerations for L3 TE Topologies . . . . . . . . 3
2.1. Relationship Between Layer 3 Unicast Topology and TE
topology . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2. Relationship Modeling . . . . . . . . . . . . . . . . . . 6
2.2.1. Topology Referencing . . . . . . . . . . . . . . . . 6
2.2.2. Node Referencing . . . . . . . . . . . . . . . . . . 7
2.2.3. Link Termination Point Referencing . . . . . . . . . 8
2.2.4. Link Referencing . . . . . . . . . . . . . . . . . . 8
2.3. Topology Type Modeling . . . . . . . . . . . . . . . . . 8
3. Packet Switching Technology Extensions . . . . . . . . . . . 8
3.1. Technology Specific Link Attributes . . . . . . . . . . . 9
3.2. Performance Metric . . . . . . . . . . . . . . . . . . . 9
4. Complete Model Tree Structure . . . . . . . . . . . . . . . . 10
4.1. Layer 3 TE Topology Module . . . . . . . . . . . . . . . 10
4.2. Packet Switching TE Topology Module . . . . . . . . . . . 10
4.2.1. Network Types . . . . . . . . . . . . . . . . . . . . 11
4.2.2. Node Connectivity Matrix Attributes . . . . . . . . . 11
4.2.3. Node Information Source . . . . . . . . . . . . . . . 15
4.2.4. Node Local Link Connectivity . . . . . . . . . . . . 20
4.2.5. Link Template for Performance Metrics . . . . . . . . 24
4.2.6. Link for Performance Metrics . . . . . . . . . . . . 27
4.2.7. Link Information Source for Performance Metrics . . . 29
4.2.8. Link Template for Packet-specific Attributes . . . . 31
4.2.9. Link for Packet-specific Attributes . . . . . . . . . 31
4.2.10. Link Information Source for Packet-specific
Attributes . . . . . . . . . . . . . . . . . . . . . 32
5. YANG Modules . . . . . . . . . . . . . . . . . . . . . . . . 32
5.1. Layer 3 TE Topology Module . . . . . . . . . . . . . . . 32
5.2. Packet Switching TE Topology Module . . . . . . . . . . . 37
6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 45
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