The show cable-diagnostics interface command is used to display the cable
diagnostics of the connected Ethernet Port., which facilitates you to check the
connection status of the cable connected to the switch, locate and diagnose the
trouble spot of the network.
Syntax
show cable-diagnostics interface gigabitEthernet port
Parameter
port —— The number of the port which is selected for Cable test.
Command Mode
Privileged EXEC Mode and Any Configuration Mode
Example
Show the cable-diagnostics of port 3:
TL-SG3424# show cable-diagnostics interface gigabitEthernet 1/0/3
130