Debug Sw-Vlan - Cisco 4500M Command Reference Manual

Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches

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.
Syntax Description
badpmcookies
events
management
packets
registries
Defaults
This command has no default settings.
Command Modes
Privileged EXEC
Command History Release
12.1(8a)EW
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)
78-16201-01
debug sw-vlan {badpmcookies | events | management | packets | registries}
no debug sw-vlan {badpmcookies | events | management | packets | registries}
Displays VLAN manager incidents of bad port-manager cookies.
Debugs VLAN manager events.
Debugs VLAN manager management of internal VLANs.
Debugs packet handling and encapsulation processes.
Debugs VLAN manager registries.
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
debug sw-vlan
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