NAT Traversal: Revision history

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9 April 2024

  • curprev 23:0123:01, 9 April 2024 Hoppinglife talk contribs 1,037 bytes +3 No edit summary
  • curprev 23:0123:01, 9 April 2024 Hoppinglife talk contribs 1,034 bytes +1,034 Created page with "This is basically a short paraphrase of what is in [https://tailscale.com/blog/how-nat-traversal-works/ Tailscale's NAT Traversal post]. NAT traversal utilizes the trait that a stateful firewall allows **Outbound connection and the returning connection to the same IP:port**. For UDP, if you know the source and destination IP:port, you can establish a direct connection by sending packages to each other. Case 1: both source and destination are public IPs, only with a sta..."