Specifications

B-5
Catalyst 2950 and Catalyst 2955 Switch Command Reference
78-15304-01
Chapter B Debug Commands
debug etherchannel
debug etherchannel
Use the debug etherchannel privileged EXEC command for EtherChannel/Port Aggregation Protocol
(PAgP) shim debugging. This shim is the software module that is the interface between the PAgP
software module and the port manager software module. Use the no form of this command to disable
debugging output.
debug etherchannel [all | detail | error | event | idb | linecard]
no debug etherchannel [all | detail | error | event | idb | linecard]
Syntax Description
Defaults Debugging is disabled.
Command Modes Privileged EXEC
Command History
Usage Guidelines If you do not specify a keyword, all debug messages appear.
The undebug etherchannel command is the same as the no debug etherchannel command.
Related Commands
all (Optional) Display all EtherChannel debug messages.
detail (Optional) Display detailed EtherChannel debug messages.
error (Optional) Display EtherChannel error debug messages.
event (Optional) Debug major EtherChannel event messages.
idb (Optional) Debug PAgP interface descriptor block messages.
linecard (Optional) Keyword to debug Switch-Module Configuration Protocol messages to the
line card.
Release Modification
12.1(6)EA2 This command was first introduced.
Command Description
show debugging Displays information about the types of debugging that are enabled. For
syntax information, refer to Cisco IOS Configuration Fundamentals
Command Reference For IOS Release 12.1 > Cisco IOS System
Management Commands > Troubleshooting Commands.
show etherchannel Displays EtherChannel information for the channel.