show interfaces
Name : Fa0/1
Administrative Speed: auto 10 100
Administrative Duplex: auto
Administrative Auto-MDIX: N/A
Administrative Power Inline: enable
Operational Speed: 100
Operational Duplex: full
Operational Auto-MDIX: N/A
Name : Fa0/2
Administrative Speed: auto 10
Administrative Duplex: auto
Administrative Auto-MDIX: N/A
Administrative Power Inline: enable
Operational Speed: auto
Operational Duplex: auto
Operational Auto-MDIX: N/A
<output truncated>
This is an example of output from the show interfaces module module-number transceiver properties
command for a specific interface:
Switch# show interfaces fastethernet0/1 transceiver properties
Name : Fa0/1
Administrative Speed: auto
Administrative Duplex: auto
Administrative Auto-MDIX: N/A
Administrative Power Inline: disable
Operational Speed: 100
Operational Duplex: full
Operational Auto-MDIX: N/A
This is an example of output from the show interfaces switchport backup command:
Switch# show interfaces switchport backup
Switch Backup Interface Pairs:
Related Commands
Command
switchport access
switchport block
switchport broadcast
switchport protected
switchport trunk
Catalyst 3550 Multilayer Switch Command Reference
2-378
Active Interface
Backup Interface
--------------------------------------------------------------
Fa1/0/1
Fa1/0/2
Fa3/0/3
Fa4/0/5
Po1
Po2
pruning
State
Active Up/Backup Standby
Active Down/Backup Up
Active Standby/Backup Up
Description
Configures a port as a static-access or dynamic-access port.
Blocks unknown unicast or multicast traffic on an interface.
Configures the VLAN membership mode of a port.
Isolates unicast, multicast, and broadcast traffic at Layer 2 from other
protected ports on the same switch.
Configures the VLAN pruning-eligible list for ports in trunking mode.
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
OL-8566-01