Don't Forget to port forward!

[Numbers]

Port forwarding is essential if you have a router. It is how you tell the router which data goes where.

http://www.achrongame.com/wiki/index.php/Participating_In_Multiplayer

If you do not know what Port forwarding is
http://en.wikipedia.org/wiki/Port_forwarding

http://en.wikipedia.org/wiki/Transmission_Control_Protocol

http://en.wikipedia.org/wiki/User_Datagram_Protocol

Additionally if you don't know HOW to port forward, I can't help you there I am sure someone can.

[What Is Schwa?]

It brings me some early naught year nostalgia when a website url is what it does.

http://portforward.com/