<Listen Host = "0.0.0.0" <- 0.0.0.0 is to listen on all ip addresses
ISHost = "0.0.0.0"
RealmListPort = "3724"
ServerPort = "8093">

<LogonServer Address = "127.0.0.1"
Port = "8093"
Name = "Default Logon"
RealmCount = "2">

<LogonServer RemotePassword = "johved"
AllowedIPs = "127.0.0.0/24, 5.6.183.89/24" <- If you're running the server on localhost, then the allowed ip has to be 127.0.0.0, otherwise the ip will be denied
AllowedModIPs = "127.0.0.0/24, 5.6.183.89/24">

<Realm1 Name = "Geon106 Test Realm"
Address = "77.98.102.146:8129" <-- External IP
Icon = "PVP"
colour="1"
Population = "1.0"
TimeZone = "26">

I hope that helps