C-5
Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-01
Appendix C Catalyst 2950 and 2955 Switch Debug Commands
debug etherchannel
debug etherchannel
Use the debug etherchannel privileged EXEC command to enable debugging of the
EtherChannel/PAgP shim. This shim is the software module that is the interface between the Port
Aggregation Protocol (PAgP) software module and the port manager software module. Use the no form
of this command to disable debugging.
debug etherchannel [all | detail | error | event | idb]
no debug etherchannel [all | detail | error | event | idb]
Syntax Description
Note Though visible in the command-line help strings, the linecard keyword is not supported.
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 debug messages.
idb (Optional) Debug PAgP interface descriptor block debug messages.
Release Modification
12.1(6)EA2 This command was introduced.
Command Description
show debugging Displays information about the types of debugging that are enabled. For
syntax information, select 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.
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