Client won't connect to server

[jinlang]

i have problem about client won't connect to server...
i already change game server, login server, and .exe inside ../system/ the ip to 127.0.0.1....
game server and login server working well.. no error....
but after i input my username and password in game..
it not respon anything.
even i put wrong id and password ..
still it not respon anything

any idea how i can fix this problem...????
thanks

[MentaL]

[Taiga]

This could be caused by a few things, make sure you've forwarded your ports like it is described in the EAQ.
If this problem still persists please let me know.