Removing Entries From The Forwarding Database - Nortel 2300 Series Configuration Manual

Removing Entries from the Forwarding Database

To remove an entry from the forwarding database, use the following command:
clear fdb {perm | static | dynamic | port port-list} [vlan vlan-id] [tag tag-value]
To clear all dynamic forwarding database entries that match all VLANs, type the following command:
23x0# clear fdb dynamic
success: change accepted.
To clear all dynamic forwarding database entries that match ports 3 and 5, type the following command:
23x0# clear fdb port 3,5
success: change accepted.
Configuring and Managing Ports and VLANs 101
Nortel WLAN Security Switch 2300 Series Configuration Guide