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A port fails to come up
Symptom
A port fails to come up.
Troubleshooting flowchart
Figure 13 Troubleshooting the failure of a port to come up
Solution
1.
Perform a basic replacement test to remove link, interface module, and peer port problems. For
more information, see "10-Gigabit SFP+ fiber port fails to come up.
"
2.
Identify whether the software configuration is correct.
a.
Read the Tx and Rx optical powers of the port multiple times. If a problem exists,
troubleshoot the link.
b.
Execute the following command multiple times. If a problem occurs, contact H3C Support.
====debug port optical-module chassis 1 slot 0====
[Interface] [Exist?] [Tx_fault] [Rx_los] [Tx_disable]
Software configuration correct?
No
Yes
Yes
A port fails to come up
Collect information and
contact the support
End
Resolved?
Remove link, interface
module, and port
problems
Resolve according to the
known solution
No
Known problem?
Yes
No