RFC 9857

Advertisement of Segment Routing Policies Using BGP - Link State, October 2025

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Also available: XML file for editing
 
Status:
PROPOSED STANDARD
Authors:
S. Previdi
K. Talaulikar, Ed.
J. Dong
H. Gredler
J. Tantsura
Stream:
IETF
Source:
idr (rtg)

Cite this RFC: TXT  |  XML  |   BibTeX

DOI:  https://doi.org/10.17487/RFC9857

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Abstract

This document describes a mechanism used to collect Segment Routing (SR) Policy information that is locally available in a node and advertise it into BGP - Link State (BGP-LS) updates. Such information can be used by external components for path computation, reoptimization, service placement, network visualization, etc.


For the definition of Status, see RFC 2026.

For the definition of Stream, see RFC 8729.




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