Cisco Nexus 9000 Series - Page 280

Table 24: Default TCAM Region Configuration (Egress) - For Layer 2-to-Layer 3 Configurations on Cisco Nexus 9200 Series Switches
Total SizeWidthSizeRegion Name
2561256Egress VACL
153611536Egress RACL
2561256Egress supervisor
2048
Table 25: Default TCAM Region Configuration (Ingress) - For Layer 3 Configurations on Cisco Nexus 9200 Series Switches
Total SizeWidthSizeRegion Name
010Ingress NAT
010Ingress port ACL
010Ingress VACL
179211792Ingress RACL
2561256Ingress Layer 2 QoS
5121512Ingress Layer 3 VLAN
QoS
5121512Ingress supervisor
2561256Ingress Layer 2 ACL
SPAN
2561256Ingress Layer 3 ACL
SPAN
5121512Port-based SPAN
4096
Table 26: Default TCAM Region Configuration (Egress) - For Layer 3 Configurations on Cisco Nexus 9200 Series Switches
Total SizeWidthSizeRegion Name
010Egress VACL
179211792Egress RACL
2561256Egress supervisor
2048
The following example sets the IPv6 RACL TCAM size to 256 on a Cisco Nexus 9500 Series switch. An
IPv6 RACL of size 256 takes 512 entries because IPv6 is double wide.
Follow a similar procedure to modify the TCAM settings for a different region or to modify the TCAM settings
on a different device.
Note
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
254
Configuring IP ACLs
Configuring TCAM Carving