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What Is CGNAT (Carrier-Grade NAT)? How to Tell If You're Behind It?

Port forwarding that saves but never works is often a sign of CGNAT - the carrier-grade NAT your ISP uses to share one public IP across many homes. Here is how to tell if you are behind it, what it breaks, and how to work around it. Read more FAQs Jul 2026 · 5 min read

Network Switches Explained: Do You Need One at Home?

A network switch is the cheapest way to add wired ports to a home network, yet few people know what it actually does. Here is how switches work, the difference between unmanaged, smart, and managed models, and how to choose the right one. Read more Tutorials Jul 2026 · 6 min read

What Is Encrypted DNS (DoH and DoT) - and Should You Use It?

Your DNS lookups normally travel in plain text, so your ISP and anyone on the network can see every site you visit. Encrypted DNS - DoH and DoT - hides them. Here is how it works, whether you should turn it on, and how to enable it on every device. Read more FAQs Jun 2026 · 2 min read