Tinc VPN (commercial products based on GPL tech)

[David Nicol]

> > 3.  It should be from any kind of license free agreement as the
> > solution would be sold as a proprietary solution.

your solution could include GPL software and still be sold; you would
be selling your propprietary configuration of the components, and your
support guarantee.  Including the source and so on is not something
that needs to be played up.