Related Commands - H3C s5800 series Troubleshooting Manual

%Apr 26 12:40:25:531 2000 60CPWR IFNET/4/LINK UPDOWN:
GigabitEthernet1/0/2: link status is DOWN
Loop internal succeeded!
7. If the problem persists, contact H3C Support.

Related commands

This section lists the commands that you might use for troubleshooting ports.
Command
display device
display interface brief
display transceiver interface
loopback internal
Description
Displays device information.
Displays brief interface information.
Displays key parameters of the transceiver module
installed in an interface.
Enables loopback testing on an Ethernet interface.
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