Cisco Catalyst 3550 - Configuration Command

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Catalyst 3550 Multilayer Switch Command Reference
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Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
show interfaces
This is an example of output from the show interfaces gigabitethernet0/4 description command when
the interface has been described as Connects to Marketing by using the description interface
configuration command:
Switch# show interfaces gigabitethernet0/4 description
Interface Status Protocol Description
G10/4 up down Connects to Marketing
This is an example of output from the show interfaces interface description command when the
interface has been described as Connects to Marketing by using the description interface configuration
command.
Switch# show interfaces gigabitethernet1/0/2 description
Interface Status Protocol Description
Gi1/0/2 up down Connects to Marketing
This is an example of output from the show interfaces etherchannel command when port channels are
configured on the switch:
Switch# show interfaces etherchannel
----
GigabitEthernet0/9:
Port state = Down Not-in-Bndl
Channel group = 6 Mode = Desirable-Sl Gcchange = 0
Port-channel = null GC = 0x00000000 Pseudo port-channel = Po6
Port index = 0 Load = 0x00
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode. P - Device learns on physical port.
d - PAgP is down.
Timers: H - Hello timer is running. Q - Quit timer is running.
S - Switching timer is running. I - Interface timer is running.
Local information:
Hello Partner PAgP Learning Group
Port Flags State Timers Interval Count Priority Method Ifindex
Gi0/9 d U1/S1 1s 0 128 Any 0
Age of the port in the current state: 14d:12h:32m:05s
----
GigabitEthernet0/10:
Port state = Up Sngl-port-Bndl Mstr Not-in-Bndl
Channel group = 10 Mode = Desirable-Sl Gcchange = 0
Port-channel = null GC = 0x000A0001 Pseudo port-channel = Po10
Port index = 0 Load = 0x00
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode. P - Device learns on physical port.
d - PAgP is down.
Timers: H - Hello timer is running. Q - Quit timer is running.
S - Switching timer is running. I - Interface timer is running.
Local information:
Hello Partner PAgP Learning Group
Port Flags State Timers Interval Count Priority Method Ifindex
Gi0/10 U4/S4 H 30s 0 128 Any 0
Age of the port in the current state: 01d:06h:05m:59s
----
Port-channel6:
Age of the Port-channel = 01d:06h:05m:38s
Logical slot/port = 1/1 Number of ports = 0