Internet Assigned Numbers Authority BGP Shortest Path First (BGP SPF) Created 2025-01-28 Last Updated 2025-01-28 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • BGP-LS-SPF Node NLRI Attribute SPF Status TLV Status • BGP-LS-SPF Link NLRI Attribute SPF Status TLV Status • BGP-LS-SPF Prefix NLRI Attribute SPF Status TLV Status BGP-LS-SPF Node NLRI Attribute SPF Status TLV Status Registration Procedure(s) Expert Review Expert(s) Unassigned Reference [RFC-ietf-lsvr-bgp-spf-51] Available Formats [IMG] CSV Value Description Reference 0 Reserved [RFC-ietf-lsvr-bgp-spf-51] 1 Node unreachable with respect to BGP SPF [RFC-ietf-lsvr-bgp-spf-51] 2 Node does not support transit traffic with respect to BGP SPF [RFC-ietf-lsvr-bgp-spf-51] 3-254 Unassigned 255 Reserved [RFC-ietf-lsvr-bgp-spf-51] BGP-LS-SPF Link NLRI Attribute SPF Status TLV Status Registration Procedure(s) IETF Review Reference [RFC-ietf-lsvr-bgp-spf-51] Available Formats [IMG] CSV Value Description Reference 0 Reserved [RFC-ietf-lsvr-bgp-spf-51] 1 Link unreachable with respect to BGP SPF [RFC-ietf-lsvr-bgp-spf-51] 2-254 Unassigned 255 Reserved [RFC-ietf-lsvr-bgp-spf-51] BGP-LS-SPF Prefix NLRI Attribute SPF Status TLV Status Registration Procedure(s) IETF Review Reference [RFC-ietf-lsvr-bgp-spf-51] Available Formats [IMG] CSV Value Description Reference 0 Reserved [RFC-ietf-lsvr-bgp-spf-51] 1 Prefix unreachable with respect to BGP SPF [RFC-ietf-lsvr-bgp-spf-51] 2-254 Unassigned 255 Reserved [RFC-ietf-lsvr-bgp-spf-51] Licensing Terms