单选题One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?()A Virtual GatewayB Real-IP GatewayC NAT GatewayD Central Gateway

单选题
One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?()
A

 Virtual Gateway

B

 Real-IP Gateway

C

 NAT Gateway

D

 Central Gateway


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