RFC 9902 · PROPOSED STANDARD · 2025
SUN · 14 JUN 2026
A YANG Data Model for IS-IS Segment Routing over the MPLS Data Plane
Overview
RFC 9902, “A YANG Data Model for IS-IS Segment Routing over the MPLS Data Plane”, is a Proposed Standard document published in December 2025 by S. Litkowski, Y. Qu, A. Lindem, I. Chen, J. Tantsura. The canonical text is published by the RFC Editor.
Abstract
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.
What “Proposed Standard” means
An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.
Read this RFC
The canonical text of RFC 9902 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.
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- RFC 9904 DNSSEC Cryptographic Algorithm Recommendation Update Process
- RFC 9899 Extensions to the YANG Data Model for Access Control Lists
- RFC 9905 Deprecating the Use of SHA-1 in DNSSEC Signature Algorithms
- RFC 9898 Neighbor Discovery Considerations in IPv6 Deployments
- RFC 9906 Deprecate Usage of ECC-GOST within DNSSEC