Cisco Catalyst 4500 Series Command Reference Guide

2-267
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
hardware statistics
hardware statistics
To enable TCAM hardware statistics in your ACLs use the hardware statistics command. To disable
TCAM hardware statistics, use the no form of this command.
hardware statistics
no hardware statistics
Syntax Description This command has no arguments or keywords.
Defaults Hardware statistics is disabled.
Command Modes Global configuration mode
Command History
Usage Guidelines The Supervisor Engine 6-E and Catalyst 4900 M chassis TCAM hardware do not have enough hardware
statistics entries for every classification/QoS cam entry. Therefore, the statistics for each cam entry
needs to be enabled as needed.
Examples This example shows how to enable TCAM hardware statistics in your ACLs ace:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#ip access-list extended myv4
Switch(config-ext-nacl)#permit ip any any
Switch(config-ext-nacl)#hardware statistics
Switch(config-ext-nacl)#end
Related Commands
Release Modification
12.2(40)SG Support introduced on Supervisor Engine 6-E and Catalyst 4900M.
Command Description
ip access list (refer to Cisco IOS
documentation)
Creates an IP ACL (Access Control List).
ipv6 access list (refer to Cisco IOS
documentation)
Creates an IPv6 ACL.
mac access-list extended Defines the extended MAC access lists.

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