Como colocar segurança em switch da cisco.

SW1>enable
Password:
SW1#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
SW1(config)#interface fastEthernet 0/1
SW1(config-if)#switchport mode access
SW1(config-if)#switchport port-security
SW1(config-if)#switchport port-security maximum NUM_DE_MAC_QUE_SERA_RECONHEC.
<1-132> Maximum addresses
SW1(config-if)#switchport port-security violation TIPO_DE_DECISAO
protect Security violation protect mode
restrict Security violation restrict mode
shutdown Security violation shutdown mode
SW1(config-if)#exit
SW1#