EA SPORTS have passed on the following info for those of you who are having trouble playing FIFA 2004 PS2 online.
If you are having problems connecting to other players and your PlayStation®2 is behind a firewall you will need to open up the communication ports that FIFA Football 2004 uses.
FIFA Football 2004 uses the following UDP communication ports:
UDP port 3658 - peer to peer connection
UDP port 6000 - VOIP (EA SPORTS(TM) Talk)
If you are having problems connecting to other players and your PlayStation®2 is behind a firewall you will need to open up the communication ports that FIFA Football 2004 uses.
FIFA Football 2004 uses the following UDP communication ports:
UDP port 3658 - peer to peer connection
UDP port 6000 - VOIP (EA SPORTS(TM) Talk)