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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
show interfaces link
show interfaces link
To display how long a cable has been disconnected from an interface, use the show interfaces link
command:
show interfaces link [module mod_num]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC
Command History
Usage Guidelines If the interface state is up, the command displays 0:00. If the interface state is down, the time (in hours,
minutes, and seconds) is displayed.
Examples This example shows how to display active lin- level information:
Switch# show interfaces link
Port Name Down Time
Gi1/1 00:00:00
Gi1/2 00:00:00
Gi3/1 00:00:00
Gi3/2 00:00:00
Fa4/1 00:00:00
Fa4/2 00:00:00
Fa4/3 00:00:00
Fa4/4 00:00:00
This example shows how to display inactive link-level information:
Switch# show interfaces link
Port Name Down Time
Gi3/4 1 minute 28 secs
Gi3/5 1 minute 28 secs
Gi3/6 1 minute 28 secs
Gi4/1 1 minute 28 secs
In this example, the cable has been disconnected from the port for 1 minute and 28 seconds.
module mod_num (Optional) Limits the display to interfaces on a module.
Release Modification
12.2(18)EW Support for this command was introduced on the Catalyst 4500 series switch.