Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
What doesn't work? Be more specific please.
Well, Gamespy is no more so that is a problem to begin with. Most use FSHost Client to connect in Multiplayer, but there is also an alternative to Gamespy that supposedly is better called "FSOpen"
http://www.fsopen.co.uk/
Well, you have the options here as your answers:Yes, I know, but it's fsopen complicated....:-(
Do you mean FSInn?Don't forget Vatsim and the other one whose name escapes me for the mo.