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Seamless Bidirectional Forwarding Detection (S-BFD) for IPv4, IPv6, and MPLS
RFC 7881

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['BFD', 'seamless BFD', 'negotiation free', 'label verification', 'segment routing', 'IP']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "N. Akiya": changed name from "Nobo Akiya" to "N. Akiya", changed order from "2" to "3"
2026-05-20
(System) Changed author "D. Ward": changed name from "David Ward" to "D. Ward", changed order from "1" to "2"
2026-05-20
(System) Changed author "C. Pignataro": changed name from "Carlos Pignataro" to "C. Pignataro", changed order from "0" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2016-07-12
(System) RFC published