NAT Deep Dive: Tables, Timeouts, and Hairpinning is part of the Pro tier — advanced networking topics including BGP routing, Zero Trust, DDoS attacks, QUIC, TLS certificate chains, and more.
This scenario covers
The mechanics inside a NAT gateway — connection tracking tables, timeout tuning, hairpin NAT for internal servers, NAT64 for IPv4/IPv6 translation, and why UDP NAT breaks without keepalives.
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