TCAM Space Configuration

RUCKUS devices store routing information for IPv4 and IPv6 routing in the same ternary content-addressable memory (TCAM) table.

RUCKUS devices vary in the amount of TCAM space that can be allocated for IPv4 and IPv6 routing. Each IPv6 route entry uses more storage space then IPv4 route entries. The default, maximum, and minimum allocation values for each type of data are shown in the following tables.

Note: If you disable IPv6 routing, the TCAM space allocations do not change. If you want to allocate the maximum possible space for IPv4 routing information, you must configure the TCAM space manually.
Note: For ICX 7550, ICX 7850, ICX 8100, and ICX 8200 devices, values are used from the forwarding profile and there is no option to change these values. When a new profile is selected, the values from the new profile are applied. Refer to the forwarding-profile command in the RUCKUS FastIron Command Reference and the "Configuration Fundamentals" chapter in the RUCKUS FastIron Management Configuration Guide for more information.

TCAM Space Allocation on ICX 7650 Devices

  Default Maximum Minimum
IPv4 route entries 98304 131072 98304
IPv6 route entries 5120 7168 5120