An Administrator Supports a Group of Employees That Connect to the Corporate

An administrator supports a group of employees that connect to the corporate office using the VIA client. An Aruba Mobility Controller (MC) , behind a corporate firewall, terminates the user's VPN sessions. The VPN sessions fail to establish because of the existing firewall rules. Which connections must the administrator allow on the firewall? (Choose three.)

A) TCP 443
B) UDP 8211
C) UDP 8202
D) UDP 500
E) UDP 4500
F) TCP 4443