OSI Model Explained | The 7 Layers Every Cybersecurity Beginner Must Know
The OSI Model is one of the most important concepts in networking and cybersecurity, yet many beginners struggle to understand it.
In this video, I explain all 7 OSI layers in a simple and practical way.
What each layer does, how data moves across networks, and why cybersecurity professionals and SOC analysts must understand it.
I also explained protocols that are involved in each layer.
Perfect for beginners learning networking, CCNA fundamentals, or cybersecurity foundations.
Topics covered are;
OSI Model explained
Functions of each OSI layer
Networking basics for beginners
Cybersecurity relevance of OSI layers