tmnxDot1agCfmMepSvcId 1.3.6.1.4.1.6527.3.1.2.52.7.1.1.20

The value of tmnxDot1agCfmMepSvcId specifies the service to which the virtual MEP is attached. tmnxDot1agCfmMepSvcId is applicable to virtual MEPs only, and MUST be set to zero (0) when dot1agCfmMepIfIndex, dot1agCfmMepPrimaryVid, tmnxDot1agCfmMepSdpId, tmnxDot1agCfmMepVcId, tmnxDot1agCfmMepFacilityIfIndex, tmnxDot1agCfmMepFacilityVlanId, or tmnxDot1agCfmMepFacilityType is non-zero. When this object is applicable (non-zero), the above objects MUST be set to zero (0). Once set, this object can not be modified.