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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 sw-vlan
debug sw-vlan
To debug VLAN manager activities, use the debug sw-vlan command. To disable debugging output, use
the no form of this command.
debug sw-vlan {badpmcookies | events | management | packets | registries}
no debug sw-vlan {badpmcookies | events | management | packets | registries}
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC
Command History
Examples This example shows how to debug software VLAN events:
Switch# debug sw-vlan events
vlan manager events debugging is on
Switch#
Related Commands undebug sw-vlan (same as no debug sw-vlan)
badpmcookies Displays VLAN manager incidents of bad port-manager cookies.
events Debugs VLAN manager events.
management Debugs VLAN manager management of internal VLANs.
packets Debugs packet handling and encapsulation processes.
registries Debugs VLAN manager registries.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.