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 tie 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: C