Specifications

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
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Chapter 2 Cisco IOS Commands
show interfaces
This is an example of output from the show interfaces status command. It displays the status of all
interfaces.
Switch# show interfaces status
Port Name Status Vlan Duplex Speed Type
Fa0/1 notconnect 1 auto auto 10/100BaseTX
Fa0/2 notconnect 1 auto auto 10/100BaseTX
Fa0/3 disabled 100 auto auto 10/100BaseTX
Fa0/4 connected trunk a-full a-100 10/100BaseTX
Fa0/5 notconnect 1 auto auto 10/100BaseTX
Fa0/6 connected trunk a-full a-100 10/100BaseTX
Fa0/7 notconnect 1 auto auto 10/100BaseTX
Fa0/8 connected 1 a-full a-100 10/100BaseTX
Fa0/9 disabled 1 auto auto 10/100BaseTX
Fa0/10 notconnect 5 auto 100 10/100BaseTX
Fa0/11 disabled 1 auto auto 10/100BaseTX
Fa0/12 disabled 1 auto auto 10/100BaseTX
Gi0/1 disabled 1 auto auto unknown
Gi0/2 notconnect 1 auto auto unknown
Po1 notconnect 1 auto auto
This is an example of output from the show interfaces status err-disabled command. It displays the
status of interfaces in error-disabled state.
switch#show interfaces fastethernet0/15 status err-disabled
Port Name Status Reason
Fa0/15 err-disabled psecure-violation
This is an example of output from the show interfaces etherchannel command when port channels are
configured on the switch:
Switch# show interfaces etherchannel
----
FastEthernet0/1:
Port state = Up Mstr In-Bndl
Channel group = 1 Mode = On/FEC Gcchange = 0
Port-channel = Po1 GC = 0x00010001 Pseudo port-channel = Po1
Port index = 0 Load = 0x00
Age of the port in the current state:00d:00h:06m:54s
----
Port-channel1:
Age of the Port-channel = 09d:22h:45m:14s
Logical slot/port = 1/0 Number of ports = 1
GC = 0x00010001 HotStandBy port = null
Port state = Port-channel Ag-Inuse
Ports in the Port-channel:
Index Load Port EC state
------+------+------+------------
0 00 Fa0/1 on
Time since last port bundled: 00d:00h:06m:54s Fa0/1