Cisco Catalyst 2950

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
clear port-security
This example shows how to remove all the dynamic secure addresses learned on a specific interface:
Switch# clear port-security dynamic interface fastethernet0/1
This example shows how to remove all the sticky secure addresses from the address table:
Switch# clear port-security sticky
You can verify that the information was deleted by entering the show port-security privileged EXEC
command.
Related Commands Command Description
show port-security Displays the port security settings for an interface or for the
switch.
switchport port-security Enables port security on an interface.
switchport port-security
mac-address mac-address
Configures secure MAC addresses.
switchport port-security maximum
value
Configures a maximum number of secure MAC addresses on a
secure interface.