Enabling The System To Test Connected Cable; Displaying And Debugging Ethernet Port - Huawei Quidway S3100 Series Operation Manual

Operation Manual – Port
Quidway S3100 Series Ethernet Switches

1.2.10 Enabling the System to Test Connected Cable

You can enable the system to test the cable connected to a specific port. The test result
will be returned in five minutes. The system can test these attributes of the cable:
Receive and transmit directions (RX and TX), short circuit/open circuit or not, the length
of the faulty cable.
Table 1-12 Enable the system to test connected cables
Enter system view
Enter Ethernet port view
Enable the system to test
connected cables

1.2.11 Displaying and Debugging Ethernet Port

After the above configuration, enter the display commands in any view to display the
running of the Ethernet port configuration, and thus verify your configuration.
Enter the reset counters command in user view to clear the statistics of the port.
Table 1-13 Display and debug Ethernet port
Operation
Display
configuration
information
Display port loopback
detection state
Display
configuration
information about one
or all ports
Display
trunk ports
Clear the statistics of
the port
Operation
port
display interface [ interface-type |
interface-type interface-number ]
display loopback-detection
brief display
[ interface-type interface-number ]
[ | { begin | include | exclude }
string ]
hybrid or
display port { hybrid | trunk }
reset
[ interface-type | interface-type
interface-number ]
Huawei Technologies Proprietary
Chapter 1 Basic Port Configuration
Command
system-view
interface
interface-number
virtual-cable-test
Command
brief interface
counters interface
1-10
Remarks
—
interface-type
—
Required
Remarks
You can use the
commands in any
view.
After 802.1X
enabled, the
information cannot
be reset.
is
port