draft-lin-idr-interface-index-capability

Interface Index Capability for BGP

groupnone stateactive pages6 rev00 expires2026-08-31 canonicalhttps://datatracker.ietf.org/doc/draft-lin-idr-interface-index-capability/

In some scenarios using unnumbered links, it is necessary for the BGP protocol to advertise the link's Interface Index and obtain the peer's Remote Interface Identifier. This document defines a new BGP capability [RFC 5492] for advertising local interface indexes and obtaining neighbor interface indexes.