draft-liu-bess-srv6-l3vpn-fast-reoute

SRv6 L3VPN Fast Reroute

groupnone stateactive pages13 rev01 expires2026-07-28 canonicalhttps://datatracker.ietf.org/doc/draft-liu-bess-srv6-l3vpn-fast-reoute/

In some multihoming SRv6 L3VPN scenarios, once fast reroute has taken place, a second fast reroute is undesirable and may cause looping. This document proposes a mechanism to prevent further fast reroutes by advertising No-Further-FRR behaviors for L3 SRv6 Service SIDs in BGP messages.