When the answer to the question:

"Will Linux, BSD, Solaris, etc. be supported?"

is:

"G-WAN's small footprint and modularity make it easy to port on any platform. Starting with Windows (today's most widely used operating system) makes it possible for end-users to compare. There's no choice if you can't compare."

it's not clear.

Everything on this site screams CRAZY. Pretty funny.