#DNAT • 1 Article

Articles tagged with #DNAT

A curated list of engineering series, deep dives, and notes related to #DNAT.

Engineering Docker & Container Internals from First Principles • Part 13 2026-09-29

Port Publishing Under the Hood: iptables DNAT, Userland Proxies, and Host Routing

Explore Docker port publishing (-p 8080:80): iptables PREROUTING chains, Destination NAT (DNAT) packet rewriting, and docker-proxy userland socket proxies.

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