Cisco Catalyst 3550 Command Reference Manual page 148

interface port-channel
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Examples This example shows how to create a port-channel interface with a port channel number of 5:
Switch(config)# interface port-channel 5
You can verify your setting by entering the show running-config privileged EXEC or show
etherchannel channel-group-number detail privileged EXEC command.
Related Commands Command
channel-group
show etherchannel
show running-config
Catalyst 3550 Multilayer Switch Command Reference
2-122
If you do not assign a static MAC address on the port-channel interface, a MAC address is
automatically assigned. If you assign a static MAC address and then later remove it, the MAC
address is automatically assigned.
Before enabling IEEE 802.1x authentication on a port, you must first remove it from the
EtherChannel. If you try to enable IEEE 802.1x authentication on an EtherChannel or on an active
port in an EtherChannel, an error message appears, and IEEE 802.1x authentication is not enabled.
Description
Assigns an Ethernet interface to an EtherChannel group.
Displays EtherChannel information for a channel.
Displays the current operating configuration. For syntax information, select
Cisco IOS Release 12.2 Configuration Guides and Command References >
Cisco IOS Configuration Fundamentals Command Reference, Release
12.2 > File Management Commands > Configuration File Management
Commands.
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
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