找考题网-背景图
单项选择题

A.Virtual GatewayB.Real-IP GatewayC.NAT GatewayD.IP-IP ……

One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?()

A.Virtual Gateway
B.Real-IP Gateway
C.NAT Gateway
D.IP-IP Gateway