Configuration Guide 608
Configuring Network Security Configuration Examples
Figure 8-7 ARP Defend
7) Click Save Config to save the settings.
8.1.4 Using the CLI
1) Enable DHCP Snooping globally and on VLAN 1.
Switch_A#configure
Switch_A(config)#ip dhcp snooping
Switch_A(config)#ip dhcp snooping vlan 1
2) Configure port 1/0/4 as a trusted port.
Switch_A(config)#interface gigabitEthernet 1/0/4
Switch_A(config-if)#ip dhcp snooping trust
Switch_A(config-if)#exit
3) Manually bind the entry for User 3.
Switch_A(config)#ip source binding User3 192.168.0.33 88:a9:d4:54:fd:c3 vlan 1
interface gigabitEthernet 1/0/3 arp-detection
4) Enable ARP Detection globally and set port 1/0/4 as a trusted port.
Switch_A(config)#ip arp inspection
Switch_A(config)#interface gigabitEthernet 1/0/4
Switch_A(config-if)#ip arp inspection trust
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