Specifications

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Cisco ME 3400 Ethernet Access Switch Command Reference
OL-9640-07
Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands
switchport port-security
• If you disable sticky learning and enter the switchport port-security mac-address sticky
mac-address interface configuration command, an error message appears, and the sticky secure
MAC address is not added to the running configuration.
Examples This example shows how to enable port security on a port and to set the maximum number of secure
addresses to 5. The violation mode is the default, and no secure MAC addresses are configured.
Switch(config)# interface gigabitethernet 0/2
Switch(config-if)# switchport mode access
Switch(config-if)# switchport port-security
Switch(config-if)# switchport port-security maximum 5
This example shows how to configure a secure MAC address and a VLAN ID on a port.
Switch(config)# interface gigabitethernet 0/2
Switch(config-if)# switchport mode trunk
Switch(config-if)# switchport port-security
Switch(config-if)# switchport port-security mac-address 1000.2000.3000 vlan 3
This example shows how to enable sticky learning and to enter two sticky secure MAC addresses on a
port:
Switch(config)# interface gigabitethernet 0/2
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 using the show port-security privileged EXEC command.
Related Commands Command Description
clear port-security Deletes from the MAC address table a specific type of secure address
or all the secure addresses on the switch or an interface.
show port-security address Displays all the secure addresses configured on the switch.
show port-security
interface interface-id
Displays port security configuration for the switch or for the
specified interface.