User Authentication 3

Web – Click Security, Port Security. Set the action to take when an invalid address is detected on a port, mark the checkbox in the Status column to enable security for a port, set the maximum number of MAC addresses allowed on a port, and click Apply.

Figure 3-38 Port Security

CLI – This example selects the target port, sets the port security action to send a trap and disable the port, specifies a maximum address count, and then enables port security for the port.

Console(config)#interface ethernet 1/5

 

Console(config-if)#port security action trap-and-shutdown

4-77

Console(config-if)#port security max-mac-count 20

Console(config-if)#port security

Console(config-if)#

3-63