Hardware Statistics - Cisco Catalyst 4500 Series Command Reference Manual

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

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.
Syntax Description
This command has no arguments or keywords.
Defaults Hardware statistics is disabled.
Command Modes Global configuration mode
Command History Release
12.2(40)SG
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.
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 Command
ip access list (refer to Cisco IOS
documentation)
ipv6 access list (refer to Cisco IOS
documentation)
mac access-list extended
OL-27596 -01
hardware statistics
no hardware statistics
Modification
Support introduced on Supervisor Engine 6-E and Catalyst 4900M.
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
End with CNTL/Z.
Description
Creates an IP ACL (Access Control List).
Creates an IPv6 ACL.
Defines the extended MAC access lists.
hardware statistics
2-267