Cisco Catalyst 3750-X Command Reference Manual page 310

Cisco ios release 15.2(1)e and later

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ip dhcp snooping vlan

This example shows how to enable DHCP snooping on VLAN 10 and then enable smart logging for

packets entering the VLAN:

Switch(config)# ip dhcp snooping vlan 10

Switch(config)# ip dhcp snooping vlan 10 smartlog

This example shows how to enable DHCP snooping on a range of VLANs and then enable smart logging

for packets entering the VLANs:

Switch(config)# ip dhcp snooping vlan 10-20

Switch(config)# ip dhcp snooping vlan 10-20 smartlog

Related Commands

ip dhcp snooping

logging smartlog

show ip dhcp snooping

Catalyst 3750-X and 3560-X Switch Command Reference

Catalyst 3750-X and 3560-X Switch Cisco IOS Commands

Globally enables DHCP snooping.

Globally enables smart logging.

Displays the DHCP snooping configuration.

Catalyst 3560-x