Can't connect to multiplayer

[idan10000]

So my and my friend want to play together, i have setup the port as it says in the wiki and its not working. every time he tries to connect it says "Couldn't establish network connection with server". i treid using hamachi and it still dosn't work.
Does anybody know how to fix it?

[cube]

Please post a Log file from both of the sides from a connection attempt.