tips:
1st_test it with hamachi ip
2. open cmd and write hdwwiz
3.next then "Install the hardware that i manually blabla ..
4. choose "network adapters"
5. Choose Loopback adapter in microsoft check this pic for more details
6.in network panel head to your adapters and open your recently added one
7.check the picture
8. open your router page then forward ports with your localip ( the 192.168.1.101 as it's showin in step7)
ps: make sure that have a static ip cuz that short guide not for dynamic one
if so then use hamachi and have fun with your close friends lol
--updated--
i've posted a thread for running a server behind a static ip

