Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
debug sw-vlan
debug sw-vlan
To debug the VLAN manager activities, use the debug sw-vlan command. To disable the 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 mode
Command History
Examples This example shows how to debug the software VLAN events:
Switch# debug sw-vlan events
vlan manager events debugging is on
Switch#
Related Commands
badpmcookies Displays the VLAN manager incidents of bad port manager cookies.
events Debugs the VLAN manager events.
management Debugs the VLAN manager management of internal VLANs.
packets Debugs the packet handling and encapsulation processes.
registries Debugs the VLAN manager registries.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
undebug sw-vlan (same as no debug
sw-vlan)
Disables debugging output.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E