How should NAT Traversal be implemented for the VPN connection to be established between Site-A and Site-B?

Site-A and Site-B need to use IKEv2 to establish a VPN connection. Site A connects directly to the internet using a public IP address. Site-B uses a private IP address behind an ISP router to connect to the internet.

How should NAT Traversal be implemented for the VPN connection to be established between Site-A and Site-B?
A . Enable on Site-A only
B . Enable on Site-B only
C . Enable on Site-B only with passive mode
D . Enable on Site-A and Site-B

View Answer

Answer: D