Value,Description,Reference
0,Reserved,[RFC9026]
1,P2MP BFD Session,[RFC9026]
2-175,Unassigned,
176,S-BFD for SRv6 Locator Session,[draft-wang-bess-sbfd-discriminator-04]
177,S-BFD for Common Session,[draft-wang-bess-sbfd-discriminator-04]
178-249,Unassigned,
250-254,Experimental Use,[RFC9026]
255,Reserved,[RFC9026]