White Papers

1 block = 256 entries
L2Acl : 2
Ipv4Acl : 4
Ipv6Acl : 4
Ipv4Qos : 2
L2Qos : 1
L2PT : 0
IpMacAcl : 0
VmanQos : 0
EcfmAcl : 0
FcoeAcl : 0
iscsiOptAcl : 0
ipv4pbr : 0
vrfv4Acl : 0
Openflow : 0
fedgovacl : 0
nlbclusteracl: 0
DellEMC#
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 filters 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.
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
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 fields of the show cam-usage command.
Table 3. Output fields 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
Content Addressable Memory (CAM) 481