11: CFM
• Latest start time: Indicates the time the latest loopback request was initiated for that MEP.
• Latest end time: Indicates the time the latest loopback request has completed or was stopped for that MEP.
• Nbr LBM requested: Indicates the number of LBM requested for the latest loopback request.
• Nbr LBM sent: Indicates the number of LBM sent for the latest loopback request. When the loopback is not active,
this number should be the same as the number of LBM requested. If not, this implies the loopback request was
stopped by a management command.
• Nbr LBR received: Indicates the number of LBR received for the latest loopback request.
• LBR with bad MSDU: Indicates the number of LBR received with a content that did not match the corresponding
LBM for the latest loopback request.
• Nbr LBR duplicated: Indicates the number of LBR received with a sequence number already received for the
latest loopback request.
• Packet loss ratio: Indicates the computed packet loss ratio for the latest loopback request.
• Nbr packet lost: Indicates the number of missing LBR for the latest loopback request.
• Nbr gaps: Indicates the number of time a sequence of LBR was missing during the latest loopback request.
• Largest gap size: Indicates the size in packets of the largest gap during the latest loopback request.
• Nbr LBR out of order: Indicates the number of time a LBR was received with a sequence number that did not
match the expected one during the latest loopback request.