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Troubleshooting flowchart
Figure 63 Troubleshooting link up failure on a copper port
Solution
Verifying that the local and remote ports are consistent in rate and duplex mode
To view port rate and duplex mode information, see "
Info." If the local and remote ports are
inconsistent in rate and duplex mode, edit the settings. For procedures, see "
Verifying that the network cable is in good condition
Replace the network cable with a new one to verify that the network cable is in good condition.
Verifying that the local port is operating correctly
Replace the local port with a new one to verify that the local port is operating correctly.
Verifying that the peer port is operating correctly
Replace the peer port with a new one to verify that the peer port is operating correctly.
Contacting H3C Support
If the issue persists after the above procedures, contact H3C Support.
Rate/duplex mode
match at two ends?
A copper port failed
to come up
Resolved?
Local port operating
correctly?
Configure matching
rate/duplex mode
Replace network cable
Replace local port
Resolved?
Resolved?
No
Yes
No
Yes
No
Yes
Yes
End
Contact H3C Support
No
Yes
No
Yes
No
Resolved?
Remote port
operating correctly?
Replace remote port
No
Yes
Yes
No
Network cable
correct?