interface ethernet slot
/
port
•
•
interface port-channel channel-number
3.
switchport
4.
[
no
]
switchport port-security mac-address sticky
5.
(Optional)
show running-config port-security
6.
(Optional)
copy running-config startup-config
DETAILED STEPS
Purpose
Command or Action
Enters global configuration mode.
configure terminal
Example:
Step 1
switch# configure terminal
switch(config)#
Enters interface configuration mode for the interface that
you want to configure with sticky MAC address learning.
Enter one of the following commands:
Step 2
•
interface ethernet slot
/
port
•
interface port-channel channel-number
Example:
switch(config)# interface ethernet 2/1
switch(config-if)#
Configures the interface as a Layer 2 interface.
switchport
Example:
Step 3
switch(config-if)# switchport
Enables sticky MAC address learning on the interface. The
no
option disables sticky MAC address learning.
[
no
]
switchport port-security mac-address sticky
Example:
Step 4
switch(config-if)# switchport port-security
mac-address sticky
Displays the port security configuration.
(Optional)
show running-config port-security
Example:
Step 5
switch(config-if)# show running-config
port-security
Copies the running configuration to the startup
configuration.
(Optional)
copy running-config startup-config
Example:
Step 6
switch(config-if)# copy running-config
startup-config
Adding a Static Secure MAC Address on an Interface
You can add a static secure MAC address on a Layer 2 interface.
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
314
Configuring Port Security
Adding a Static Secure MAC Address on an Interface