Users Guide
Version Description
7.8.1.0 Introduced on the C-Series.
Usage Information The display reects the settings implemented with the cam-acl command.
Example
show cam-usage
Display the amount of memory space used and available in each CAM partition (including Layer 2 ACL, Layer 3 ACL, and IPv4Flow)
Syntax
show cam-usage [acl | router | switch]
Parameters
acl (OPTIONAL) Enter the keyword acl to display Layer 2 and Layer 3 ACL CAM usage.
router (OPTIONAL) Enter the keyword router to display Layer 3 CAM usage.
switch (OPTIONAL) Enter the keyword switch to display Layer 2 CAM usage.
Defaults none
Command Modes EXEC Privilege
Command History
Version Description
9.11(2.0P1) Optimized the ACL lters to support more than 200 egress ACL rules on the S6000,
S6000–ON, S6100–ON, Z9100–ON.
9.11.0.0 The show cam-usage command is updated to display ECMP count information.
9.7(0.0) Introduced on the S6000-ON.
9.7(0.0) Introduced on the S4810, S4820T, S6000 and Z9000.
Usage Information The following regions must be provided in the show cam-usage output:
• L3AclCam
• L2AclCam
• V6AclCam
The following table describes the output elds of the show cam-usage command.
Table 1. Output elds of the show cam-usage command
Field Description
Stackunit Number of the stack unit that contains information on
ACL VLAN groups
Portpipe The hardware path that packets follow through a
system for ACL optimization
CAM-Region Type of area in the CAM block that is used for ACL
VLAN groups
Total CAM space Total amount of space in the CAM block
Used CAM Amount of CAM space that is currently in use
458 Content Addressable Memory (CAM)