DHCP Snooping – Best Practices [BP]
!DHCP snooping
Sw1(config)#ip dhcp snooping vlan 3 Sw1(config)#interface Fa0/1 Sw1(config-if)#ip dhcp snooping trust Sw1(config-if)#exit Sw1(config)#do show ip dhcp snooping binding
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!DHCP snooping
Sw1(config)#ip dhcp snooping vlan 3 Sw1(config)#interface Fa0/1 Sw1(config-if)#ip dhcp snooping trust Sw1(config-if)#exit Sw1(config)#do show ip dhcp snooping binding