Viewing Cam Usage - Dell S4048T Configuration Manual

Viewing CAM Usage

View the amount of CAM space available, used, and remaining in each partition (including IPv4Flow and Layer
2 ACL sub- partitions) using the show cam-usage command in EXEC Privilege mode.
Display Layer 2, Layer 3, ACL, or all CAM usage statistics.
EXCE Privilege mode
show cam usage [acl | router | switch]
The following output shows CAM blocks usage for Layer 2 and Layer 3 ACLs and other processes that use
CAM space:
Dell#show cam-usage
Stackunit|Portpipe| CAM Partition
========|========|=================|=============|=============|==============
1 | 0 | IN-L2 ACL
| | IN-L3 ACL
| | IN-L3 FIB
| | IN-V6 ACL
| | IN-NLB ACL
| | IPMAC ACL
| | OUT-L2 ACL
| | OUT-L3 ACL
| | OUT-V6 ACL
2 | 0 | IN-L2 ACL
| | IN-L3 ACL
| | IN-L3 FIB
| | IN-V6 ACL
| | IN-NLB ACL
| | IPMAC ACL
| | OUT-L2 ACL
| | OUT-L3 ACL
| | OUT-V6 ACL
3 | 0 | IN-L2 ACL
| | IN-L3 ACL
| | IN-L3 FIB
| | IN-V6 ACL
| | IN-NLB ACL
| | IPMAC ACL
| | OUT-L2 ACL
| | OUT-L3 ACL
| | OUT-V6 ACL
Codes: * - cam usage is above 90%.
The following output displays CAM space usage when you configure Layer 2 and Layer 3 ACLs:
Dell#show cam-usage acl
Stackunit|Portpipe| CAM Partition
========|========|=================|=============|=============|==============
1 | 0 | IN-L2 ACL
| | IN-L3 ACL
| | IN-V6 ACL
| | OUT-L2 ACL
| | OUT-L3 ACL
| | OUT-V6 ACL
2 | 0 | IN-L2 ACL
Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)
| Total CAM |
| 1536 |
| 1024 |
| 49152 |
| 0 |
| 0 |
| 0 |
| 206 |
| 178 |
| 178 |
| 1536 |
| 1024 |
| 49152 |
| 0 |
| 0 |
| 0 |
| 206 |
| 178 |
| 178 |
| 1536 |
| 1024 |
| 49152 |
| 0 |
| 0 |
| 0 |
| 206 |
| 178 |
| 178 |
| Total CAM |
| 1536 |
| 1024 |
| 0 |
| 206 |
| 178 |
| 178 |
| 1536 |
Used CAM |Available CAM
0 |
1 |
3 | 49149
0 |
0 |
0 |
9 |
9 |
4 |
0 |
1 |
3 | 49149
0 |
0 |
0 |
9 |
9 |
4 |
0 |
1 |
3 | 49149
0 |
0 |
0 |
9 |
9 |
4 |
Used CAM |Available CAM
0 |
1 |
0 |
9 |
9 |
4 |
0 |
1536
1023
0
0
0
197
169
174
1536
1023
0
0
0
197
169
174
1536
1023
0
0
0
197
169
174
1536
1023
0
197
169
174
1536
134