| 0 |
Default/standard topology |
RFC 7307 |
| 1 |
IPv4 in-band management |
RFC 7307 |
| 2 |
IPv6 routing topology |
RFC 7307 |
| 3 |
IPv4 multicast topology |
RFC 7307 |
| 4 |
IPv6 multicast topology |
RFC 7307 |
| 5 |
IPv6 in-band management |
RFC 7307 |
| 6-3944 |
Unassigned (for future IGP topologies) |
|
| 3945 |
Rainbow MRT MPLS MT-ID |
RFC 8320 |
| 3946 |
Default Profile MRT-Red MPLS MT-ID |
RFC 8320 |
| 3947 |
Default Profile MRT-Blue MPLS MT-ID |
RFC 8320 |
| 3948-3995 |
Unassigned (for future MRT-related values) |
|
| 3996-4095 |
Reserved for Experimental Use |
RFC 7307 |
| 4096-65534 |
Unassigned (for MPLS topologies) |
|
| 65535 |
Wildcard Topology |
RFC 7307 |
