Hi!
None was able to upload files from me because I am behind a simple router in my home. But now I have found out the solution.
My router also works as a DHCP server. The model of my little router is Netgear RP114.
The trick was to start using portforwarding, just as I have read in this thread.
From a command line enter the command "ifconfig" to see what ipaddress you are using.
Here is a link on HowTo setup portforwarding with Netgear:
http://www.netgear-support.com/ts/do...plications.htm
Your computers IP-number should be in the column "Server IP address" and in the both columns "Start Port" and "End Port" type in 6346.