Specifications

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Catalyst 4500 Se ries S wit ch C is co IO S C om mand R efer ence —Re lease I OS XE 3 .3.0 XO(1 5.1 (1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show interfaces link
show interfaces link
To display how long a cable has been disconnec ted from an interface, use the sh ow interfaces link
command :
show interfaces link [modu le mod_num]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC mode
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 displaye d.
Examples This example shows how to display active link-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 disc onnected from the port for 1 minute and 28 seconds.
module mod_num (Optional) Limits the display to interfaces on a module.