sorry aber ich kapier dein tip net darksoul.
zu dev: in der anleitung von FFXi steht

Using a Router
playonline (including all related software such as Final Fantasy XI) may use any of the followingports. if you are using a router, please configure it to allow packets to pass through these ports:

Port numbers that may be used by the playonline server group:
TCP 25, 80, 110, 443 and 50000 - 65535
UDP 50000 - 65535

port numbers that may be used by the playstation 2 terminals:
Tcp 1024 - 65535
Udp 50000 - 65535

wo muß ich diese ports eingeben?