| rfc9902v2.txt | rfc9902.txt | |||
|---|---|---|---|---|
| Internet Engineering Task Force (IETF) S. Litkowski | Internet Engineering Task Force (IETF) S. Litkowski | |||
| Request for Comments: 9902 Cisco Systems | Request for Comments: 9902 Cisco Systems | |||
| Category: Standards Track Y. Qu | Category: Standards Track Y. Qu | |||
| ISSN: 2070-1721 Futurewei Technologies | ISSN: 2070-1721 Futurewei Technologies | |||
| A. Lindem | A. Lindem | |||
| LabN Consulting, L.L.C. | LabN Consulting, L.L.C. | |||
| I. Chen | I. Chen | |||
| The MITRE Corporation | Red Hat, Inc. | |||
| J. Tantsura | J. Tantsura | |||
| Nvidia | Nvidia | |||
| November 2025 | November 2025 | |||
| A YANG Data Model for IS-IS Segment Routing over the MPLS Data Plane | A YANG Data Model for IS-IS Segment Routing over the MPLS Data Plane | |||
| Abstract | Abstract | |||
| This document defines a YANG data model that can be used to manage | This document defines a YANG data model that can be used to manage | |||
| IS-IS extensions for Segment Routing (SR) over the MPLS data plane. | IS-IS extensions for Segment Routing (SR) over the MPLS data plane. | |||
| skipping to change at line 181 ¶ | skipping to change at line 181 ¶ | |||
| "WG Web: <https://datatracker.ietf.org/wg/lsr/> | "WG Web: <https://datatracker.ietf.org/wg/lsr/> | |||
| WG List: <mailto:lsr@ietf.org> | WG List: <mailto:lsr@ietf.org> | |||
| Author: Stephane Litkowski | Author: Stephane Litkowski | |||
| <mailto:slitkows.ietf@gmail.com> | <mailto:slitkows.ietf@gmail.com> | |||
| Author: Yingzhen Qu | Author: Yingzhen Qu | |||
| <mailto:yingzhen.ietf@gmail.com> | <mailto:yingzhen.ietf@gmail.com> | |||
| Author: Acee Lindem | Author: Acee Lindem | |||
| <mailto:acee.ietf@gmail.com> | <mailto:acee.ietf@gmail.com> | |||
| Author: Ing-Wher Chen | Author: Ing-Wher Chen | |||
| <mailto:ingwherchen@mitre.org> | <mailto:ichen@redhat.com> | |||
| Author: Jeff Tantsura | Author: Jeff Tantsura | |||
| <mailto:jefftant.ietf@gmail.com> | <mailto:jefftant.ietf@gmail.com> | |||
| "; | "; | |||
| description | description | |||
| "The YANG module defines the generic configuration and | "The YANG module defines the generic configuration and | |||
| operational state for SR IS-IS extensions for the | operational state for SR IS-IS extensions for the | |||
| MPLS data plane. | MPLS data plane. | |||
| This YANG data model conforms to the Network Management | This YANG data model conforms to the Network Management | |||
| Datastore Architecture (NMDA) as described in RFC 8342. | Datastore Architecture (NMDA) as described in RFC 8342. | |||
| skipping to change at line 813 ¶ | skipping to change at line 813 ¶ | |||
| default "128"; | default "128"; | |||
| description | description | |||
| "Priority for node protection tie-breaker with | "Priority for node protection tie-breaker with | |||
| a lower priority being more preferred."; | a lower priority being more preferred."; | |||
| } | } | |||
| } | } | |||
| container srlg-disjoint { | container srlg-disjoint { | |||
| presence "Presence of container enables the SRLG | presence "Presence of container enables the SRLG | |||
| disjoint tie-breaker."; | disjoint tie-breaker."; | |||
| description | description | |||
| "Enable Shared Resource Link Group (SRLG) | "Enable Shared Risk Link Group (SRLG) | |||
| disjoint as a TI-LFA path selection tie-breaker. | disjoint as a TI-LFA path selection tie-breaker. | |||
| A path providing a node with a disjoint path for SRLG | A path providing a node with a disjoint path for SRLG | |||
| links from the primary path will be selected over | links from the primary path will be selected over | |||
| a path that doesn't provide an SRLG disjoint path."; | a path that doesn't provide an SRLG disjoint path."; | |||
| leaf priority { | leaf priority { | |||
| type uint8; | type uint8; | |||
| default "128"; | default "128"; | |||
| description | description | |||
| "Priority for SRLG disjoint tie-breaker with | "Priority for SRLG disjoint tie-breaker with | |||
| a lower priority being more preferred."; | a lower priority being more preferred."; | |||
| skipping to change at line 1128 ¶ | skipping to change at line 1128 ¶ | |||
| * /isis:router-capabilities/local-blocks | * /isis:router-capabilities/local-blocks | |||
| * /isis:router-capabilities/srms-preference | * /isis:router-capabilities/srms-preference | |||
| * and the augmentations to the IS-IS LSDB. | * and the augmentations to the IS-IS LSDB. | |||
| Unauthorized access to any data node of these subtrees can disclose | Unauthorized access to any data node of these subtrees can disclose | |||
| the operational state information of the IS-IS protocol on a device. | the operational state information of the IS-IS protocol on a device. | |||
| There are no particularly sensitive RPC or action operations. | ||||
| 5. IANA Considerations | 5. IANA Considerations | |||
| The IANA has assigned one new URI in the "IETF XML Registry" | The IANA has assigned one new URI in the "IETF XML Registry" | |||
| [RFC3688]: | [RFC3688]: | |||
| URI: urn:ietf:params:xml:ns:yang:ietf-isis-sr-mpls | URI: urn:ietf:params:xml:ns:yang:ietf-isis-sr-mpls | |||
| Registrant Contact: The IESG. | Registrant Contact: The IESG. | |||
| XML: N/A; the requested URI is an XML namespace | XML: N/A; the requested URI is an XML namespace | |||
| This document also registers one new YANG module name in the "YANG | This document also registers one new YANG module name in the "YANG | |||
| skipping to change at line 1631 ¶ | skipping to change at line 1633 ¶ | |||
| The authors would like to thank Pushpasis Sarkar, Derek Yeung, and Yi | The authors would like to thank Pushpasis Sarkar, Derek Yeung, and Yi | |||
| Yang for their major contributions to the document. Also thanks to | Yang for their major contributions to the document. Also thanks to | |||
| Reshad Rahman, Tom Petch, and Renato Westphal for their thorough | Reshad Rahman, Tom Petch, and Renato Westphal for their thorough | |||
| reviews and helpful comments. | reviews and helpful comments. | |||
| The authors wish to thank Mohamed Boucadair and Ketan Talaulikar for | The authors wish to thank Mohamed Boucadair and Ketan Talaulikar for | |||
| extensive AD reviews for the IESG Telechat. Thanks to Éric Vyncke | extensive AD reviews for the IESG Telechat. Thanks to Éric Vyncke | |||
| and Mahesh Jethanandani for review comments. | and Mahesh Jethanandani for review comments. | |||
| Author affiliation with The MITRE Corporation is provided for | ||||
| identification purposes only and is not intended to convey or imply | ||||
| MITRE's concurrence with, or support for, the positions, opinions or | ||||
| viewpoints expressed. MITRE has agreed to this document for Public | ||||
| Release, Distribution Unlimited, with Public Release Case Number | ||||
| 19-3033. This approval allows the MITRE employee to release | ||||
| contributions externally and does not assert authority to publish. | ||||
| Authors' Addresses | Authors' Addresses | |||
| Stephane Litkowski | Stephane Litkowski | |||
| Cisco Systems | Cisco Systems | |||
| Email: slitkows.ietf@gmail.com | Email: slitkows.ietf@gmail.com | |||
| Yingzhen Qu | Yingzhen Qu | |||
| Futurewei Technologies | Futurewei Technologies | |||
| Email: yingzhen.ietf@gmail.com | Email: yingzhen.ietf@gmail.com | |||
| Acee Lindem | Acee Lindem | |||
| LabN Consulting, L.L.C. | LabN Consulting, L.L.C. | |||
| Email: acee.ietf@gmail.com | Email: acee.ietf@gmail.com | |||
| Ing-Wher Chen | Ing-Wher Chen | |||
| The MITRE Corporation | Red Hat, Inc. | |||
| Email: ingwherchen@mitre.org | Email: ichen@redhat.com | |||
| Jeff Tantsura | Jeff Tantsura | |||
| Nvidia | Nvidia | |||
| Email: jefftant.ietf@gmail.com | Email: jefftant.ietf@gmail.com | |||
| End of changes. 6 change blocks. | ||||
| 13 lines changed or deleted | 7 lines changed or added | |||
This html diff was produced by rfcdiff 1.48. | ||||