Did you Forward the Ports? And can you use Telnet?
To use Telnet press Windows Key + R to start cmd after that type in in cmd
Telnet 0.0.0.0 8888 "0.0.0.0" stays for your IP or your Inet IP to find out your IP open CMD again and type in "ipconfig /all" without the (") now you can see some IP Adresses try out all with Telnet <your ip> 8888.
If you cant telnet any of your Ips you have to activate it on your Windows. To activate Telnet on your System you have to do this:
Sorry for my English :P if you have some questions just ask i try to help you if i can
BTW: Do you use a Root Server or Home PC?