This is the Sprint-1 stub for ai.careerplane.technology.network-engineer.networking.tcpip-osi.
The fully-generated topic page (sandbox + quiz + AI hints + interactive
tooling) lands in Sprint-2 at
static/content/technology/Network Engineer/Networking/TCP/IP & OSI — Layers / Subnets / Routing / NAT/index.html
(per arch/memo.md → D-2026-04-22-13). The
//go:embed all:static directive auto-serves it on the next
container rebuild — no server-code change needed.
What this topic teaches
Networking skills for the
Network Engineer career path.