4 ms·

here's an excellent paper on hole punching/nat traversal http://www.brynosaurus.com/pub/net/p2pnat/ http://www.brynosaurus.com/pub/net/p2pnat/

• petercooper 13y ago
  For anyone who wants to fiddle as well, I wrote some very simple Ruby code several years ago to do it too: http://www.rubyinside.com/skype-style-firewall-busting-with-ruby-and-udp-399.html http://www.rubyinside.com/skype-style-firewall-busting-with-...