The tailscale client does this trick to force its way through NAT-to-NAT connections.
"How NAT traversal works" - https://tailscale.com/blog/how-nat-traversal-works > "The benefits of birthdays"
The tailscale client does this trick to force its way through NAT-to-NAT connections.
"How NAT traversal works" - https://tailscale.com/blog/how-nat-traversal-works > "The benefits of birthdays"
The tailscale article is about UDP, but here we are talking about TCP.