Server settings

for JavaFibs (show 3DFibs)
For JavaFibs you go to the Preferences menu and chose Server....
The Server dialog opens and you set

Host: ti-ga.com
Port: 4321

for 3DFibs (show JavaFibs)
For 3DFibs you go to the Options menu and chose Preferences.
The Preferences dialog opens and you set the Connection

Host: ti-ga.com
Port: 4321