Game run for other PC

I created a server on your PC, with its IP, can I play with friends on my server that have a different provider internet? I ran the server and client probyval run on another PK, was an error! Can I do that , only could play even used five people, not paying for hosting?

sorry, for my english:rtfm:

use hamachi

Quote:

Originally Posted by Crue* use hamachi

how?
I create a connection (direct tunnel), it starts with my client IP, and the error

What error?