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a.
Execute the display interface brief command to examine whether the speed and duplex mode
of the port match the speed and duplex mode of the peer port.
b.
If they do not match, use the speed command and the duplex command to set the speed and
duplex mode for the port.
2.
Replace the network cable with a new one to verify that the network cable is in good condition.
3.
Replace the local port with a new one to verify that the local port is operating correctly.
4.
Replace the peer port with a new one to verify that the peer port is operating correctly.
5.
If the problem persists, contact H3C Support.
100/1000-Mbps SFP fiber port fails to go up
Symptom
A 100/1000-Mbps SFP fiber port cannot go up.
14
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Table of Contents
Troubleshooting
