Skip to main content

IS-IS Extensions for Segment Routing
RFC 8667

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['MPLS', 'SID', 'IGP', 'IS-IS', 'Label advertisement', 'Segment Routing']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "B. Decraene": changed name from "Bruno Decraene" to "B. Decraene", cleared country (was "FR"), changed order from "5" to "6"
2026-05-20
(System) Changed author "H. Gredler": changed name from "Hannes Gredler" to "H. Gredler", changed order from "4" to "5"
2026-05-20
(System) Changed author "A. Bashandy": changed name from "Ahmed Bashandy" to "A. Bashandy", changed order from "3" to "4"
2026-05-20
(System) Changed author "C. Filsfils": changed name from "Clarence Filsfils" to "C. Filsfils", cleared country (was "BE"), changed order from "2" to "3"
2026-05-20
(System)
Changed author "L. Ginsberg": changed name from "Les Ginsberg" to "L. Ginsberg", changed is_editor from "False" to "True", cleared country (was "USA"), changed order from …
Changed author "L. Ginsberg": changed name from "Les Ginsberg" to "L. Ginsberg", changed is_editor from "False" to "True", cleared country (was "USA"), changed order from "1" to "2"
2026-05-20
(System)
Changed author "S. Previdi": changed name from "Stefano Previdi" to "S. Previdi", changed is_editor from "False" to "True", changed affiliation from "Huawei" to "Huawei Technologies", …
Changed author "S. Previdi": changed name from "Stefano Previdi" to "S. Previdi", changed is_editor from "False" to "True", changed affiliation from "Huawei" to "Huawei Technologies", cleared country (was "IT"), changed order from "0" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2023-12-09
(System) Received changes through RFC Editor sync (added Errata tag, added Verified Errata tag)
2019-12-09
(System) IANA registries were updated to include RFC8667
2019-12-06
(System)
Received changes through RFC Editor sync (created alias RFC 8667, changed abstract to 'Segment Routing (SR) allows for a flexible definition of end-to-end paths …
Received changes through RFC Editor sync (created alias RFC 8667, changed abstract to 'Segment Routing (SR) allows for a flexible definition of end-to-end paths within IGP topologies by encoding paths as sequences of topological sub-paths, called "segments". These segments are advertised by the link-state routing protocols (IS-IS and OSPF).

This document describes the IS-IS extensions that need to be introduced for Segment Routing operating on an MPLS data plane.', changed pages to 28, changed standardization level to Proposed Standard, changed state to RFC, added RFC published event at 2019-12-06, changed IESG state to RFC Published)
2019-12-06
(System) RFC published