The EtherChannel Show Commands

show interfaces port-channel 

command displays the general status of the port channel interface

show etherchannel summary 

command displays one line of information per port channel

show etherchannel port-channel 

command displays information about a specific port channel interface

show interfaces etherchannel 

command can provide information about the role of a physical member interface of the EtherChannel

There are a number of commands to verify an EtherChannel configuration: