Network Security focuses on protecting computer networks from unauthorized access, attacks, misuse, and data breaches. This category teaches you how modern networks are built, how attackers target them, and how security professionals defend them in real-world environments.

You will learn core topics such as network protocols, firewalls, IDS/IPS, VPNs, network segmentation, secure configurations, traffic analysis, and monitoring. The courses also cover common network attacks including sniffing, spoofing, man-in-the-middle attacks, DDoS, and wireless network threats, along with practical defense strategies.

This category is ideal for cybersecurity beginners, network administrators, SOC analysts, and ethical hackers who want to strengthen their understanding of network defense. By mastering network security fundamentals and real-world protection techniques, you’ll be able to design, monitor, and secure enterprise and cloud networks against evolving cyber threats.