1241
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.
