Tutorials, tips, and configurations related to computer networks, routers, switches, firewalls, and DNS.
Top 5 Free Networking Tools Every IT Admin Should Know (2025) For IT administrators, having the right tools makes troubleshooting and managing networks much easier. The best part is that many powerful tools are free to use. In this post,…
How to Secure Your Wi-Fi Router in 2025 (Step by Step) Wi-Fi routers are the gateway to the internet for most homes and offices. If left unsecured, hackers can steal data, misuse your internet, or even access your devices. In…
Router vs Switch: Key Differences Explained (2025) Routers and switches are two of the most important devices in computer networking. Many beginners get confused between the two. In this guide, we’ll clearly explain what a router and a switch do,…
What is DNS? Complete Beginner’s Guide to Domain Name System DNS (Domain Name System) is the phonebook of the internet — it translates human-friendly domain names into IP addresses so browsers can load websites. What is DNS? DNS (Domain Name…