Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show interfaces count ers
show interfaces counters
To display the traffic on the physical int erface, use the show interfaces counters command.
show interfaces counters [all | detail | errors | stor m-con trol | t runk] [module mod]
Syntax Description
Defaults T his command has no default settings.
Command Modes Privileged EXE C mode
Usage Guidelines I f you do n ot enter any keywords, a ll the counters for a ll m odules ar e displaye d.
The display for the storm-control keyword includes the suppressed multicast bytes.
Examples This example shows how to display the error counters for a specific module:
Switch# show interfaces counters errors module 1
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize
Gi1/1 0 0 0 0 0
Gi1/2 0 0 0 0 0
Port Single-Col Multi-Col Late-Col Excess-Col Carri-Sen Runts Giants
Gi1/1 0 0 0 0 0 0 0
Gi1/2 0 0 0 0 0 0 0
Switch#
This example shows how to display the traffic that is seen by a specific module:
Switch# show interfaces counters module 1
Port InOctets InUcastPkts InMcastPkts InBcastPkts
Gi1/1 0 0 0 0
Gi1/2 0 0 0 0
Port OutOctets OutUcastPkts OutMcastPkts OutBcastPkts
Gi1/1 0 0 0 0
Gi1/2 0 0 0 0
Switch#
This example shows how to display the trunk counters for a specif ic module:
all (Optional) Displays all the interface counters including errors, trunk, and detail.
detail (Optional) Displays the detailed interface counters.
errors (Optional) Displays the interface error counters.
storm- cont rol (Optional) Displays the number of packets discarded due to suppression on the
interface.
trunk (Opti onal) Displays the inte rface trunk counters.
module mod (Optional) Limits the display to interfaces on a specific module.