Originally posted by: bassoprofundo
You could feasibly do this with VMWare setup. Connect the main host OS to one connection and run the apps you want to use on it there. Connect the virtual machine to the other connection and have the necessary apps installed within it so they can run on the other connection. I actually do this occasionally at so that I can have my work laptop connected to the local LAN and a virtual machine connected to the outside world through my tethered 3g cell phone. I disable all bridging between the two, of course, for security purposes, but it works great. Of course, this is essentially like running separate PCs for each connection, but it allows you to work off both connections from the same box. Other than this, I don't know of any way to distribute apps across multiple WAN connections, especially on a per application basis.