How to configure Port Security (mac sticky) on Cisco Switches


#1

Originally published at: https://www.cliwarriors.com/security/how-to-configure-port-security-mac-sticky-on-cisco-switches/

Port Security is enabled per port and the switch port will only allow traffic from the learned MAC address to be forwarded.In our example below we will set a maximum of one MAC address to be dynamically learned and in the event of a violation the port will shutdown. SW1(config-if)#switchport port-security ? aging Port-security aging…