Tuesday, February 12th, 2008...1:19 am

UDP hole punching. How Skype works

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The following article contains interesting thoughts on skype internal routines.
http://www.heise-security.co.uk/articles/82481/0

 

References

  1. STUN – Simple Traversal of User Datagram Protocol (UDP). Through Network Address Translators (NATs) – http://www.ietf.org/rfc/rfc3489.txt
  2. Traversal Using Relay NAT (TURN) – http://www.jdrosen.net/midcom_turn.html

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