Cisco Catalyst 2950 Command Reference Manual page 226

mac address-table static drop
Switch(config)# mac address-table static c2f3.220a.12f4 vlan 4 drop
This example shows how to disable unicast MAC address filtering:
Switch(config)# no mac address-table static c2f3.220a.12f4 vlan 4
You can verify your setting by entering the show mac address-table static privileged EXEC command.
Related Commands Command
show mac address-table
Catalyst 2950 and Catalyst 2955 Switch Command Reference
2-196
Description
static Displays only static MAC address table entries.
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
OL-10102-01