On Mar 28, 2007, at 10:52 AM, Andy Ruhl wrote:
> I'm new to setting up my own VPN, but I'd like some guidance to
> software which meets these criteria:
>
> Server runs on NetBSD (preferably from pkgsrc)
>
> Client runs on NetBSD, Linux, OSX, and Windows.

Try OpenVPN, http://openvpn.net/.  It works on all of the platforms  
you've mentioned, and has user-friendly GUI clients available for at  
least Windows and OS X.

-- 
-Chuck