Value,Description,Reference
0,Reserved,[RFC7684]
1,SID/Label Sub-TLV,[RFC8665]
2,Prefix-SID Sub-TLV,[RFC8665]
3,Flexible Algorithm Prefix Metric (FAPM),"[RFC9350, Section 9]"
4,Prefix Source OSPF Router-ID,[RFC9084]
5,Prefix Source Router Address,[RFC9084]
6,OSPFv2 IP Algorithm Prefix Reachability,"[RFC9502, Section 6.3]"
7,OSPFv2 IP Forwarding Address,"[RFC9502, Section 6.3.1]"
8,Unassigned,
9,BIER Sub-TLV,[RFC8444]
10,BIER MPLS Encapsulation Sub-TLV,[RFC8444]
11,OSPFv2 Prefix Extended Flags,[RFC9792]
12,BIER PHP Request,[RFC-ietf-bier-php-16]
13,Administrative Tag,[RFC9825]
14-32767,Unassigned,
32768-33023,Reserved for Experimental Use,[RFC7684]
33024-65535,Reserved,[RFC7684]