H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 21)

12
To do… Use the command… Remarks
Enter system view system-view —
Enter Ethernet interface view
interface interface-type
interface-number
—
Enable bridging on the Ethernet
interface
port bridge enable
Required
Disabled by default.
Testing the cable connection of an Ethernet interface
NOTE:
•
Fiber interfaces do not support this feature.
• If the link of an Ethernet port is up, testing its cable connection will cause the link to come down and then
go up.
You can test the cable connection of an Ethernet interface for a short or open circuit. The device displays
cable test results within five seconds. If any fault is detected, the test results include the length of the faulty
cable segment.
Follow these steps to test the cable connection of an Ethernet interface:
To do… Use the command… Remarks
Enter system view system-view —
Enter Ethernet interface view
interface interface-type
interface-number
—
Test the cable connected to the
Ethernet interface
virtual-cable-test Required
Displaying and maintaining an Ethernet interface
To do… Use the command… Remarks
Display Ethernet interface or
subinterface information
display interface [ interface-type ] brief [ down ] [ |
{ begin | exclude | include } regular-expression ]
display interface interface-type interface-number
[ brief ] [ | { begin | exclude | include }
regular-expression ]
Available in any view
Display information about a
manual port group or all manual
port groups display port-group manual [ all | name
port-group-name ] [ | { begin | exclude | include }
regular-expression ]
Available in any view
Display information about the
loopback function
display loopback-detection [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display information about storm
control
display storm-constrain [ broadcast | multicast |
unicast ] [ interface interface-type
interface-number ] [ | { begin | exclude | include }
regular-expression ]
Available in any view