NAT and Firewall Traversal

With the increasing shortage of IP-address space and rising security concerns, more and more users will access the Internet from behind a Network Address Translator (NAT) or firewall. We have investigated various techniques and tricks to be able to interact with these peers as if they were directly connected to the Internet. Implementing these techniques in Tribler would be a valuable extension.

See [NATtraversal/remko_1035363_Onderzoekstaak_-_Final_Version.pdf]