Users Guide

enhanced. A total of four VACP groups are present, of which two are for fixed groups and the other two are for
dynamic groups. Out of the total of two dynamic groups, you can allocate zero, one, or two flow processor (FP)
blocks to iSCSI Counters, OpenFlow and ACL Optimization. You can configure only two of these features at a
point in time.
show cam-usage
View the amount of CAM space available, used, and remaining in each partition (including IPv4 Flow and Layer 2 ACL sub-partitions).
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.
Command Modes
EXEC
EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(2.0) Introduced on the S3100 series.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.3.(0.0) Introduced on the S4810, S4820T, Z9000 and MXL platforms
Usage Information The following regions must be provided in the show cam-usage output:
• L3AclCam
• L2AclCam
• V6AclCam
The following table describes the output fields of this show command:
Field Description
StackUnit The Stack unit number
Portpipe The hardware path that packets follow through a system for ACL optimization
CAM Partition Type of area in the CAM block that is used for ACL VLAN groups
Total CAM Total amount of space in the CAM block
Used CAM Amount of CAM space that is currently in use
Available CAM Amount of CAM space that is free and remaining to be allocated for ACLs
Example 1: Output
of the show cam-
usage Command
Dell#show cam-usage
Stackunit|Portpipe| CAM Partition | Total CAM | Used CAM |Available
CAM
========|========|=================|=============|=============|
==============
1 | 0 | IN-L2 ACL | 1536 | 0 | 1536
| | IN-L3 ACL | 1024 | 1 | 1023
| | IN-L3 FIB | 49152 | 6 | 49146
| | IN-V6 ACL | 0 | 0 | 0
| | IN-NLB ACL | 0 | 0 | 0
| | IPMAC ACL | 0 | 0 | 0
| | OUT-L2 ACL | 206 | 9 | 197
Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM) 291