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Networking

Cloudflare, Tailscale, WireGuard, DNS — the network layer modern infra runs on.

Cloudflare's free tier eats the bottom of the CDN/WAF market. Tailscale solved VPN UX so completely that most teams forgot what raw WireGuard config files look like. DNS is still the layer that breaks production at the worst possible moment.

These pieces are deep operational guides — Cloudflare Workers patterns, Tailscale ACLs that scale, DNS topologies that survive vendor outages.

##Guides & Reviews