Cisco Nexus 5500 Series - Page 247

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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter S Commands
switchport port-security mac-address
switchport port-security mac-address
To add a static secure MAC address on a Layer 2 interface or to enable sticky MAC address learning on
an interface, use the switchport port-security mac-address command. To revert to the default settings,
use the no form of this command.
switchport port-security mac-address {MAC-addr [vlan vlan-ID] | sticky}
no switchport port-security mac-address {MAC-addr [vlan vlan-ID] | sticky}
Syntax Description
Command Default None
Command Modes Interface configuration mode
Command History
Usage Guidelines This command does not require a license.
Examples This example shows how to configure a static secure MAC address on a port:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# switchport port-security mac-address 0050.3e8d.6400
switch(config-if)#
This example shows how to enable port security with sticky MAC addresses on a port:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# switchport port-security mac-address sticky
switch(config-if)#
This example shows how to remove a MAC address from the list of secure MAC addresses:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# no switchport port-security mac-address 0050.3e8d.6400
switch(config-if)#
MAC-addr MAC address in the format E.E.E.
vlan vlan-ID (Optional) Specifies the VLAN on which the MAC address should be
secured. The range is from 1 to 4094.
sticky Configures the dynamic MAC addresses as sticky on an interface.
Release Modification
5.2(1)N1(1) This command was introduced.