Cisco Catalyst 4500 Series Configuration Manual page 307

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.
Command Default Hardware statistics is disabled.
Command Modes Global configuration mode
Command History Release
12.2(40)SG
Usage Guidelines TCAM hardware on Supervisor Engine 6-E, Supervisor Engine 6L-E, Catalyst 4900M, Catalyst 4948E,
and Catalyst 4948E-F do not have sufficient hardware statistics entries for every classification/QoS cam
entry. Therefore, the statistics for each cam entry needs to be enabled as needed.
Examples
The following 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
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 XE 3.9.xE and 15.2(5)Ex
End with CNTL/Z.
Description
Creates an IP ACL (Access Control List).
Creates an IPv6 ACL.
Defines the extended MAC access lists.
hardware statistics
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