What type of remote gateway should the administrator configure on FortiGate for the new IPsec VPN tunnel to work?

A network administrator is configuring a new IPsec VPN tunnel on FortiGate. The remote peer IP address is dynamic. In addition, the remote peer does not support a dynamic DNS update service.

What type of remote gateway should the administrator configure on FortiGate for the new IPsec VPN tunnel to work?
A . Static IP Address
B. Dialup User
C. Dynamic DNS
D. Pre-shared Key

Answer: B

Explanation:

Dialup user is used when the remote peer’s IP address is unknown. The remote peer whose IP address is unknown acts as the dialup clien and this is often the case for branch offices and mobile VPN clients that use dynamic IP address and no dynamic DNS