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5.
Determine whether the port has received a large amount of flow control frames:
a.
Use the
display interface
command to view the number of pause frames.
If the number of pause frames is accumulating, you can determine that the port has sent or
received a large amount of flow control frames.
b.
Verify that the incoming traffic and outgoing traffic have not exceeded the maximum traffic
processing capability of the local device and the peer device.
6.
If you determine that the configurations, the peer port, and the link are correct but the problem
persists, perform the following tasks:
a.
Use the
display diagnostic-information
command to collect the diagnostic information.
b.
Contact H3C Support.
<Sysname> display diagnostic-information
Save or display diagnostic information (Y=save, N=display)? [Y/N]:Y
Failure to receive packets
Symptom
A port is up, but it cannot receive packets.
Troubleshooting flowchart
Figure 16
Troubleshooting the failure to receive packets