Increasing the FDB Table Size

configure forwarding external-tables [l3-only {ipv4 | ipv4-and-ipv6 | ipv6} | l2-only | acl-only | l2-and-l3 | l2-and-l3-and-acl | l2-and-l3-and-ipmc | none]

All platforms provide a Unified Forwarding Table that allows for flexible allocation of entries to L2 or L3. You can configure this table with the configure forwarding internal-tables [l2-and-l3 | more [l2 | l3-and-ipmc]] command.