Cisco 2950G 24 - Catalyst Switch Software Configuration Manual page 245

Chapter 9 Configuring the Switch Interfaces
Table 9-2 Show Commands for Interfaces
Command
show interfaces [interface-id]
show interfaces interface-id status [err-disabled]
show interfaces [media | <interface-id> media]
show interfaces [interface-id] switchport
show interfaces [interface-id] description
show ip interface [interface-id]
show running-config interface [interface-id]
show version
This example shows how to display the status of all interfaces:
Switch# show interfaces status
Port
Fa0/1
Fa0/2
Fa0/3
<output truncated>
Fa0/23
Fa0/24
Gi0/1
Gi0/2
This example shows how to display the status of switching ports:
Switch# show interfaces switchport
Name: Fa0/1
Switchport: Enabled
Administrative Mode: static access
Operational Mode: down
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: Off
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Voice VLAN: dot1p (Inactive)
Appliance trust: 5
Name: Fa0/2
Switchport: Enabled
Administrative Mode: static access
78-14982-01
Purpose
Display the status and configuration of all interfaces or a specific
interface.
Display interface status or a list of interfaces in error-disabled state.
Display the output of the media-type that is configured.
Display administrative and operational status of switching
(nonrouting) ports.
Display the description configured on an interface or all interfaces and
the interface status.
Display the usability status of all interfaces configured for IP or the
specified interface.
Display the running configuration in RAM for the interface.
Display the hardware configuration, software version, the names and
sources of configuration files, and the boot images.
Name Status
connected
notconnect
notconnect
notconnect
notconnect
notconnect
notconnect
Monitoring and Maintaining the Interfaces
Vlan Duplex Speed Type
1 a-full a-100 10/100BaseTX
1 auto auto 10/100BaseTX
1 auto auto 10/100BaseTX
1 auto auto 10/100BaseTX
1 auto auto 10/100BaseTX
1 auto auto unknown
1 auto auto unknown
Catalyst 2950 Desktop Switch Software Configuration Guide
9-17