Users wish to connect to View using PCoIP through their corporate VPN.

Which two configuration steps enable this remote access solution to work? (Choose two.)

A.
configure maintenance mode for the security server so it will not interfere with the VPN

B.
configure the external URL to resolve the proper host name and port

C.
configure the VPN to allow 4172 UDP traffic to the View Connection Server

D.
configure the remote access flag for the pool to which the users are entitled