Your company has recently decided to allow remote access for clients. You find that no one is
able to connect, although you are confident that your rule set and remote access community has

been defined correctly. What is the most likely cause, based on the options below? You have the
following debug file:

A.
Implied rule is not set to accept control connections.

B.
Remote access clients are all behind NAT devices.

C.
RDP is being blocked upstream.

D.
You have selected IKEv2 only in Global Properties > Remote Access > VPN – Authentication
and Encryption.