1. Заходим сюда на роутере.
Жмем кнопку добавить после того когда сделашеь как на первом скриншоте и на втором скриншоте .
2. Идем в конфиги login server
# Enables automatic port mapping for login server.
# If you have a router login server will request for port forwarding.
# Default: True
EnableUPnP = True
# Bind ip of the LoginServer, use * to bind on all available IPs
# WARNING: Please don't change default IPs here if you don't know what are you doing!
# WARNING: External/Internal IPs are now inside "ipconfig.xml" file.
# Default: * (0.0.0.0)
LoginserverHostname = 0.0.0.0
# Default: 2106
LoginserverPort = 2106
# The address on which login will listen for GameServers, use * to bind on all available IPs
# WARNING: Please don't change default IPs here if you don't know what are you doing!
# WARNING: External/Internal IPs are now inside "ipconfig.xml" file.
# Default: 127.0.0.1
LoginHostname = 127.0.0.1
# The port on which login will listen for GameServers
# Default: 9014
LoginPort = 9014
3. Идем в Game server
# Enables automatic port mapping for game server.
# If you have a router game server will request for port forwarding.
# Default: True
EnableUPnP = True
# Where's the Login server this gameserver should connect to
# WARNING: Please don't change default IPs here if you don't know what are you doing!
# WARNING: External/Internal IPs are now inside "ipconfig.xml" file.
# Default: 127.0.0.1
LoginHost = 127.0.0.1
# TCP port the login server listen to for gameserver connection requests
# Default: 9014
LoginPort = 9014
# Bind address for gameserver. You should not need to change it in most cases.
# WARNING: Please don't change default IPs here if you don't know what are you doing!
# WARNING: External/Internal IPs are now inside "ipconfig.xml" file.
# Default: * (0.0.0.0)
GameserverHostname = 192.168.0.108 тут попробуй еще вариант 0.0.0.0 поставить
# Default: 7777
GameserverPort = 7777
4. В клиенте l2.ini прописываем ip 192.168.0.108
5. Ipconfig.xml. - его бы я не трогал. Скинь дефолтовый файлик интересно что там было.
6. Отруби фаерволы или туда же добавь порты 2106 и 7777 входящие.