Failed to log into world server 10061

If you get problem when you click on the server. Any message like failed to log into world server 10061. When you connect it onto LAN connection, client from other computer can't connect into RF server, message says "cannot connect to world server, when you make client from server computer. You already change all ip address into your lan ip server but you don't find char server and world server. To solve your problem with edit files with your ip example local server try 127.0.0.1 for all the file and try an internal ip for worldsystem.ini. You can change ip's in the worldinfo folder.