Xz313

Hey Guys im New here I have 2 Questions to MTA. Nuber 1 :What do i have to do, that my friend can see my Server ? I've tried it like this : I just got to Host Server, gave Name and so but my Friend couldnt see it ? Whats wrong ? And number 2 : Can/How can I activate Traffic on a self Hosted Server ? I hope i placed it in the right Thread ...when not im sorry I hope you can help me. Greets Xz313