Internet Assigned Numbers Authority MPLS Multi-Topology Identifiers Created 2014-07-14 Last Updated 2018-02-27 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * MPLS Multi-Topology Identifiers MPLS Multi-Topology Identifiers Registration Procedure(s) Standards Action Reference [RFC7307][RFC8320] Available Formats [IMG] CSV Value Purpose Reference 0 Default/standard topology [RFC7307] 1 IPv4 in-band management [RFC7307] 2 IPv6 routing topology [RFC7307] 3 IPv4 multicast topology [RFC7307] 4 IPv6 multicast topology [RFC7307] 5 IPv6 in-band management [RFC7307] 6-3944 Unassigned (for future IGP topologies) 3945 Rainbow MRT MPLS MT-ID [RFC8320] 3946 Default Profile MRT-Red MPLS MT-ID [RFC8320] 3947 Default Profile MRT-Blue MPLS MT-ID [RFC8320] 3948-3995 Unassigned (for future MRT-related values) 3996-4095 Reserved for Experimental Use [RFC7307] 4096-65534 Unassigned (for MPLS topologies) 65535 Wildcard Topology [RFC7307] Licensing Terms