i do the bypass metod, changeing the oficial server for my unofficial and dont work.
i do this.
host file with
220.76.12.2 [ipprivateserver]
batch file with
tcptunnel -listenport 2106 -tohost [ipprivateserver]-toport 2106
pause
network interface (microsoft loop back with)
220.76.12.2
255.255.255.0
.
start batch file,
start l2,
login at game and ....
************************************************** *************
TCP Tunnel evaluation.

You have 30 days left of your evaluation period.
************************************************** *************
TCP Tunnel started.
A client connected to the tcp tunnel.
Connection ID: 1
Client IP: 220.76.12.2
Connecting directly to [ipprivateserver]:2106.
[1] The client closed the connection.
Closing the server socket's write end.
[1] The server closed the connection.
Closing the client socket write end.
[1] A connection through the tunnel was closed
whats the problem ?