5. reload
DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure terminal
Example:
Step 1
switch# configure terminal
switch(config)#
Changes the ACL TCAM region size. These are the
available regions:
[no] hardware access-list tcam region region tcam-size
Example:
Step 2
• n9k-arp-acl—Configures the rate limit for arp packets
entering an interface on their way to the CPU. You
switch(config)# hardware access-list tcam region
mpls 256
will have to set this rate limit per interface to ensure
that arp packets conform to the configured rate.
• arp-ether—Configures the size of the ARP/Layer 2
Ethertype TCAM region.
• copp—Configures the size of the CoPP TCAM region.
• e-flow—Configures the size of the egress flow
counters TCAM region.
• egr-copp—Configures the size of the egress CoPP
TCAM region.
• egr-racl—Configures the size of the egress IPv4 or
IPv6 router ACL (RACL) TCAM region (Cisco Nexus
9200 switches only).
• egr-sup—Configures the size of the egress supervisor
TCAM region (Cisco Nexus 9200 switches only).
• e-ipv6-qos—Configures the size of the IPv6 egress
QoS TCAM region.
• e-ipv6-racl—Configures the size of the IPv6 egress
router ACL (ERACL) TCAM region.
• e-mac-qos—Configures the size of the egress MAC
QoS TCAM region.
• e-qos—Configures the size of the IPv4 egress QoS
TCAM region.
• e-qos-lite—Configures the size of the IPv4 egress QoS
lite TCAM region.
• e-racl—Configures the size of the IPv4 egress router
ACL (ERACL) TCAM region.
• fex-ifacl—Configures the size of the FEX IPv4 port
ACL TCAM region.
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
241
Configuring IP ACLs
Configuring ACL TCAM Region Sizes