Conversation Between rothmans92 and lordzero85

Yo I lve the repack, got it working on the netwrk through a router but i wanted to know how to make it public to just 2 friends wh wuld like to connect to me over the net, PLEASE NTE I do not want to make a fully public server with website etc. i just want to let a couple of friends into my server who are in another continent, any help woould be greatly appreciated.