Source Guard
Cisco Switch IP Source Guard has following features
– Allows DCHP traffic by default
– Enable DHCP shooping first
– Create ip source binding table for static IPs
– No ARP Police on trusted port
interface GigabitEthernet1/0/33 ip verify source port-security
ip source binding AAAA.BBBB.CCCC vlan 13 10.10.10.10 interface GigabitEthernet1/0/33
show ip verify source show ip source binding