Qtech QSW-3300-28F-AC-AC [291/693] Cable test command

Qtech QSW-3300-28F-AC-AC [291/693] Cable test command
Cable Test Command
Software User Manual
CLI Command Reference
Page 308
Cable Test Command
The cable test feature enables you to determine the cable connection status on a selected port.
cablestatus
This command returns the status of the specified port.
Example:
The following shows example CLI display output for the command.
(Routing) #show sflow source-interface
sFlow Client Source Interface.................. (not configured)
Note: The cable test feature is supported only for copper cable. It is not supported for optical fiber
cable.
If the port has an active link while the cable test is run, the link can go down for the duration of the test.
Format
cablestatus unit/slot/port
Mode Privileged EXEC
Field Description
Cable Status One of the following statuses is returned:
Normal: The cable is working correctly.
Open: The cable is disconnected or there is a faulty connector.
Short: There is an electrical short in the cable.
Cable Test Failed: The cable status could not be determined. The cable may in fact
be
working.
C
r
osstalk: There is crosstalk present on the cable.
No Cable
:
There is no cable present.
Cable Length If this
feature is supported by the PHY for the current link speed, the cable length is
displayed as a range between the shortest estimated length and the longest estimated
length. Note that if the link is down and a cable is attached to a 10/100 Ethernet adapter,
then the cable status may display as Open or Short because some Ethernet adapters leave
unused wire pairs unterminated or grounded. Unknown is displayed if the cable length could
not be determined.

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