OSI Model Explained | Networking Fundamentals for Beginners

Welcome to your crash course on the OSI Model! The foundation of modern networking! Whether you're studying for your certification (like Network+, Cisco CCNA, Security+, or CySA+) or just starting your IT journey, this video breaks down the 7 layers of the OSI Model in a simple, beginner-friendly way.

In this video, we’ll cover:

What the OSI Model is and why it matters
The 7 layers: Application, Presentation, Session, Transport, Network, Data Link, and Physical.
Real-world examples to help you understand each layer

By the end, you'll know how data travels across networks—and why this knowledge is critical for IT professionals.

Recommended for:

CompTIA Network+, Security+, and CySA+.
Cisco CCNA, CCNP.
Computer science students
IT support & network technicians
Anyone curious about how the internet works!

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Music: FAYZED - Rebirth.

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