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3 results for "CGNAT"
- Article
What is CGNAT? Carrier-Grade NAT explained
If you can't host a server at home, port forwarding doesn't work, and your 'public' IP looks like 100.x.x.x — you're behind CGNAT. Here's what carrier-grade NAT is, why ISPs use it, and what to do about it.
/blog/what-is-cgnat-explained
- Article
Cloudflare Tunnel: the modern way to expose your home server
CGNAT, dynamic IPs, and port-forwarding hassles all evaporate with Cloudflare Tunnel — a free reverse-tunnel service that exposes anything you run at home through a stable public hostname. Here's how to set one up in 15 minutes.
/blog/cloudflare-tunnel-setup-guide
- Article
What is IPv4 exhaustion (and what's actually happening with it)?
We ran out of IPv4 addresses years ago — and the internet kept growing. Here's what 'exhaustion' actually means, why CGNAT and IPv6 buy us more time, and the surprisingly active market for buying IPv4 in 2026.
/blog/what-is-ipv4-exhaustion