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 pm
debug pm
To debug the port manager (PM) activity, use the debug pm command. To disable the 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 mode
Command History
Examples This example shows how to enable all PM debugging:
Switch# debug pm all
Switch#
Related Commands
all Displays all PM debugging messages.
card Debugs the module-related events.
cookies Enables the internal PM cookie validation.
etherchnl Debugs the EtherChannel-related events.
messages Debugs the PM messages.
port Debugs the port-related events.
registry Debugs the PM registry invocations.
scp Debugs the SCP module messaging.
sm Debugs the state machine-related events.
span Debugs the spanning-tree-related events.
split Debugs the split-processor.
vlan Debugs the VLAN-related events.
vp Debugs the virtual port-related events.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
undebug pm (same as no debug pm) 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