Your IT department needs to run a custom-built TCP application within the clientless SSL VPN tunnel. The network administrator suggests running the smart tunnel application. Which three statements concerning smart tunnel applications are true? (Choose three.)
A. They support active FTP and other RTSP-based applications.
B. They do not require administrator privileges on the remote system.
C. They require the enabling of port forwarding.
D. They are supported on Windows and MAC OS X platforms.
E. They support native client applications over SSL VPN.
F. They require the modification of the Host file on the end-user PC.