Setup Guide

Table Of Contents
The following output displays CAM space usage when you configure Layer 2 and Layer 3 ACLs:
DellEMC#show cam-usage acl
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 ECMP GRP | 1024 | 0 | 1024
| | IN-V6 ACL | 0 | 0 | 0
| | OUT-L2 ACL | 206 | 9 | 197
| | OUT-L3 ACL | 178 | 9 | 169
| | OUT-V6 ACL | 178 | 4 | 174
2 | 0 | IN-L2 ACL | 1536 | 0 | 1536
| | IN-L3 ACL | 1024 | 1 | 1023
| | IN-V6 ACL | 0 | 0 | 0
| | OUT-L2 ACL | 206 | 9 | 197
| | OUT-L3 ACL | 178 | 9 | 169
| | OUT-V6 ACL | 178 | 4 | 174
3 | 0 | IN-L2 ACL | 1536 | 0 | 1536
| | IN-L3 ACL | 1024 | 1 | 1023
| | IN-V6 ACL | 0 | 0 | 0
| | OUT-L2 ACL | 206 | 9 | 197
| | OUT-L3 ACL | 178 | 9 | 169
| | OUT-V6 ACL | 178 | 4 | 174
Codes: * - cam usage is above 90%.
The following output displays CAM space usage for Layer 2 ACLs:
DellEMC#show cam-usage switch
Stackunit|Portpipe| CAM Partition | Total CAM | Used CAM |Available CAM
========|========|=================|=============|=============|==============
1 | 0 | IN-L2 ACL | 1536 | 0 | 1536
| | OUT-L2 ACL | 206 | 9 | 197
2 | 0 | IN-L2 ACL | 1536 | 0 | 1536
| | OUT-L2 ACL | 206 | 9 | 197
3 | 0 | IN-L2 ACL | 1536 | 0 | 1536
| | OUT-L2 ACL | 206 | 9 | 197
| | IN-L3 ECMP GRP | 1024 | 0 | 1024
Codes: * - cam usage is above 90%.
The following output displays CAM space usage for Layer 3 ACLs:
DellEMC#show cam-usage router
Stackunit|Portpipe| CAM Partition | Total CAM | Used CAM |Available CAM
========|========|=================|=============|=============|==============
1 | 0 | IN-L3 FIB | 49152 | 3 | 49149
| | IN-L3 ACL | 1024 | 1 | 1023
| | IN-L3 ECMP GRP | 1024 | 0 | 1024
| | IN-V6 ACL | 0 | 0 | 0
| | OUT-L3 ACL | 178 | 9 | 169
| | OUT-V6 ACL | 178 | 4 | 174
2 | 0 | IN-L3 FIB | 49152 | 3 | 49149
| | IN-L3 ACL | 1024 | 1 | 1023
| | IN-V6 ACL | 0 | 0 | 0
| | OUT-L3 ACL | 178 | 9 | 169
| | OUT-V6 ACL | 178 | 4 | 174
3 | 0 | IN-L3 FIB | 49152 | 3 | 49149
| | IN-L3 ACL | 1024 | 1 | 1023
| | IN-V6 ACL | 0 | 0 | 0
| | OUT-L3 ACL | 178 | 9 | 169
| | OUT-V6 ACL | 178 | 4 | 174
Codes: * - cam usage is above 90%.
Allocating FP Blocks for VLAN Processes
The VLAN contentaware processor (VCAP) application is a pre-ingress CAP that modifies the VLAN settings before packets are
forwarded. To support ACL CAM optimization, the CAM carving feature is enhanced. A total of four VCAP groups are present: two fixed
groups and two dynamic groups. Of the two dynamic groups, you can allocate zero, one, or two FP blocks to Open Flow and ACL
Optimization.
Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)
93