Which three steps are required?

As the network technician at Company, you need to configure DHCP snooping on a new
switch. Which three steps are required? (Select 3)

A.
Configure the switch to insert and remove DHCP relay information (option-82 field) in
forwarded DHCP request messages.

B.
Configure DHCP snooping globally.

C.
Configure the switch as a DHCP server.

D.
Configure DHCP snooping on an interface.

E.
Configure all interfaces as DHCP snooping trusted interfaces.

F.
Configure DHCP snooping on a VLAN or range of VLANs.

Explanation:
When you configure DHCP snooping on your switch, you are enabling the switch to
differentiate untrusted interfaces from trusted interfaces. You must enable DHCP snooping
globally before you can use DHCP snooping on a VLAN. You can enable DHCP snooping
independently from other DHCP features.
To enable DHCP snooping, follow this procedure:

You can configure DHCP snooping for a single VLAN or a range of VLANs.

www.cisco.com/en/US/docs/switches/lan/catalyst4500/12.1/12ew/configuration/guide/dhcp.h
tml#wp1073367