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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
debug pm
debug pm
To debug port manager (PM) activity, use the debug pm command. To disable debugging output, use the
no form of this command.
debug pm {all | card | cookies | etherchnl | messages | port | registry | scp | sm | span | split |
vlan | vp}
no debug pm {all | card | cookies | etherchnl | messages | port | registry | scp | sm | span | split|
vlan | vp}
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC
Command History
Examples This example shows how to enable all PM debugging:
Switch# debug pm all
Switch#
Related Commands undebug pm (same as no debug pm)
all Displays all PM debugging messages.
card Debugs module-related events.
cookies Enables internal PM cookie validation.
etherchnl Debugs EtherChannel-related events.
messages Debugs PM messages.
port Debugs port-related events.
registry Debugs PM registry invocations.
scp Debugs SCP module messaging.
sm Debugs state machine-related events.
span Debugs spanning tree-related events.
split Debugs split-processor.
vlan Debugs VLAN-related events.
vp Debugs virtual port-related events.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.