2014-03-11 2015-03-19 IETF Review 0 Unassigned 1 Ethernet OAM 2 Unassigned 3 MPLS OAM 4-255 Unassigned 0-31 IETF Review Generic Sub-TLVs 32-65533 IETF Review Technology-specific Sub-TLVs 65534-65535 Reserved for Experimental Use Experimental Sub-TLVs 0 Reserved 1 OAM Function Flags Sub-TLV 2-31 Unassigned 32 Ethernet OAM Configuration Sub-TLV 33 MPLS OAM Configuration Sub-TLV 34-65533 Unassigned 65534-65535 Reserved for Experimental Use IETF Review 0 Continuity Check (CC) 1 Connectivity Verification (CV) 2 Fault Management Signal (FMS) 3 Performance Monitoring/Loss (PM/Loss) 4 Performance Monitoring/Delay (PM/Delay) 5 Performance Monitoring/Throughput Measurement (PM/Throughput) >= 6 Unassigned IETF Review 0 Reserved 1 MD Name Sub-TLV 2 Short MA Name Sub-TLV 3 MEP ID Sub-TLV 4 Continuity Check Sub-TLV 5-65534 Unassigned 65535 Reserved for Experimental Use IETF Review 0 Reserved 1 BFD Configuration Sub-TLV 2 Performance Monitoring Sub-TLV 3 MPLS OAM FMS Sub-TLV 4-65532 Unassigned 65533-65534 Reserved for Experimental Use 65535 Reserved IETF Review 0 Reserved 1 BFD Identifiers Sub-TLV 2 Negotiation Timer Parameters Sub-TLV 3 BFD Authentication Sub-TLV 4 Traffic Class Sub-TLV 5-65532 Unassigned 65533-65534 Reserved for Experimental Use 65535 Reserved IETF Review 0 Reserved 1 MPLS OAM PM Loss Sub-TLV 2 MPLS OAM PM Delay Sub-TLV 3-65532 Unassigned 65533-65534 Reserved for Experimental Use 65535 Reserved