Usage Scenario
When the test initiated using the ping mac-8021ag or trace mac-8021ag command fails, run the display cfm statistics lblt command to check statistics about the 802.1ag packets sent, received, forwarded, and replied by the local device. The command output helps determine whether the test failure is caused by a device or link fault.
The actual command output varies according to the device. The command output here is only an example.
<HUAWEI> display cfm statistics lblt
Sender LBM send: 38
Sender LBR recv: 38
Sender LTM send: 0
Sender LTR recv: 0
Receiver LBM recv: 2
Receiver LBR send: 0
Receiver LTM recv: 0
Receiver LTR send: 0
Receiver LTM fwd : 0
Item | Description |
---|---|
Sender LBM send | Number of LBM packets sent by the initiate end. |
Sender LBR recv | Number of LBR packets received by the initiate end. |
Sender LTM send | Number of LTM packets sent by the initiate end. |
Sender LTR recv | Number of LTR packets received by the initiate end. |
Receiver LBM recv | Number of LBM packets received by the respond end. |
Receiver LBR send | Number of LBR packets sent by the respond end. |
Receiver LTM recv | Number of LTM packets received by the respond end. |
Receiver LTR send | Number of LTR packets sent by the respond end. |
Receiver LTM fwd | Number of LTM packets forwarded by the respond end. |