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更多“TMP OAM检测出T-MPLS 隧道是畅通的，但是PW业务…”相关的问题
A. MPLS OAM
B.TMC OAM
C.T-MPLS OAM
D.TMD OAM
A.T-MPLS OAM专用标签共4个字节，分别由Label、MEL、S、TTL字段组成
B.Label：20位比特，值为13
C.MEL：3位比特，值表示MEG层次，范围为0-7
D.S：1位比特，值总是为1，表示由OAM模块来处理的报文;TTL：8位比特TTL值，表示报文的跳数(hop-count)
A.ncontinuity check
B.nloopback
C.nAlarm indication signal
D.nremote defect indicatio
E. nlock
F.F. TST
B.DM is used to measure packet transport delay and delay variation from one MEP to another MEP.
C.Experimental (EX) function: send frame. for experiment use in a management domai
D.CSF is used to transmit failure signal at client layer from T-MPLS trail termination source to T-MPLS trail termination sink.
E. loopback link detectio
