IG walker [lil help xD]

I tried to put the IG walker for l2ownage(priv serv) which is hellbound
i did the the loopback , all correct , but when i tried the ip of my priv server , my acc passwords get wrong , som1 might tell me exact what i have to use as ip/protocol etc?
so i can use it?



ty in advance

what version u using, and be sure doesnt have any adress before the server ip on hosts