Cisco Catalyst 4500 Series - Port-Security Mac-Address

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
port-security mac-address
port-security mac-address
To configure a secure address on an interface for a specific VLAN or VLAN range, use the
port-security mac-address command.
port-security mac-address mac_address
Syntax Description
Command Modes VLAN-range interface submode
Command History
Usage Guidelines Layer 2 interfaces can be part of multiple VLANs (for example, a typical trunk port). In conjunction with
the vlan command, you can use the port-security mac-address command to specify different addresses
on different VLANs.
Examples This example shows how to configure the secure address 1.1.1 on interface Gigabit Ethernet 1/1 for
VLANs 2-3:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet1/1
Switch(config-if)# switchport trunk encapsulation dot1q
Switch(config-if)# switchport mode trunk
Switch(config-if)# vlan 2-3
Switch(config-if-vlan-range)# port-security mac-address 1.1.1
Switch(config-if-vlan-range)# end
Switch#
Related Commands
mac_address The MAC-address that needs to be secured.
Release Modification
12.2(25)EWA Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
port-security mac-address
sticky
Configures a sticky address on an interface for a specific VLAN
or VLAN range.
port-security maximum Configures the maximum number of addresses on an interface for
a specific VLAN or VLAN range.