Basic Network Security Concepts (Explained Simply)

Diagram illustrating basic network security concepts including firewalls, access control, encryption, and network segmentation.

Network Engineering Basics Part 9: If you’re learning networking, security can feel like a giant topic. However, the good news is this: you don’t need to memorize every tool on day one. Instead, you just need the core concepts that explain how networks get attacked and how we reduce risk. In this beginner-friendly guide, you’ll learn the most … Read more

Entry-Level Network Engineering Tools

Entry-level network engineering tools including terminal emulators, ping, traceroute, SSH, Wireshark, and Nmap

Network Engineering Basics Part 10: As you reach the final article in this beginner series, it’s time to focus on the tools network engineers use every day. While theory is important, hands-on tools are what turn knowledge into real troubleshooting skills. Fortunately, many essential networking tools are free, built-in, and easy to start using. In this guide, … Read more