Cisco Catalyst 2950 Command Reference Manual page 323

Chapter 2 Cisco IOS Commands
This example shows how to enable sticky learning and to enter two sticky secure MAC addresses:
Switch(config-if)# switchport port-security mac-address sticky
Switch(config-if)# switchport port-security mac-address sticky 0000.0000.4141
Switch(config-if)# switchport port-security mac-address sticky 0000.0000.000f
You can verify your settings by entering the show port-security privileged EXEC command.
Related Commands Command
clear port-security dynamic
show port-security
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Description
Deletes from the MAC address table a specific dynamic secure
address or all the dynamic secure addresses on an interface.
Displays the port security settings defined for the port.
Catalyst 2950 Desktop Switch Command Reference
switchport port-security
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