Application Guide

[158]
Software User's
Manual
–
Version 3.0
Loop Back State
Setting Description
Transaction ID
The transaction id of the first LBM transmitted. For each LBM transmitted, the
transaction
ID
in the PDU is incremented.
Transmitted The total number of LBM PDU transmitted.
Reply MAC
The MAC of the replying MEP/MIP. In case of multi-cast LBM, replies can be
received from all peer MEP in the group. This MAC is not shown in case of
'To Send' == 0.
Received The total number of LBR PDU received from this 'Reply MAC'.
Out Of Order
The number of LBR PDU received from this 'Reply MAC' with incorrect
'Transaction ID'.
Link Trace
Setting Description
Enable
Link Trace based on transmitting/receiving LTM/LTR PDU can be
enabled/disabled. Link Trace is automatically disabled when all 5 transactions are
done with 5 sec. interval - waiting 5 sec. for all LTR in the end. The LTM PDU is
always transmitted as Multi
-
cast Class 2.
Priority The priority to be inserted as PCP bits in TAG (if any).
Peer MEP
This is only used if the 'Unicast MAC' is configured to all zero. The Link Trace
Target MAC will be taken from the 'Unicast Peer MAC'
configuration of this peer.
Unicast
MAC
This is only used if NOT configured to all zero. This will be used as the Link Trace
Target MAC. This is the only way to configure a MIP as Target MAC.
Time To Live
This is the LTM PDU TTL value as described in Y.1731. This value is
decremented each time forwarded by a MIP.
Will not be forwarded reaching zero.