I tried it and it works
Making server like this http://forum.ragezone.com/rose-online/mega-guide-rose-server-setup-compiling-sql-more-214355.html
In your server folder : charserver, loginserver, worldserver
Change : serverip=yourlanip
In Client : you must change ip for laucher to your lan IP
Any problem post here n i'll answer
Sry for my bad E
Making server like this http://forum.ragezone.com/rose-online/mega-guide-rose-server-setup-compiling-sql-more-214355.html
In your server folder : charserver, loginserver, worldserver
Change : serverip=yourlanip
In Client : you must change ip for laucher to your lan IP
Any problem post here n i'll answer
Sry for my bad E