OSI Model Basics: Physical, Data Link, and Network Layer Explained | Cyber Security

OSI Model Basics: Physical, Data Link, and Network Layer Explained | Cyber Security

Welcome to this beginner-friendly guide on the OSI Model Basics, where we break down the Physical Layer, Data Link Layer, and Network Layer in a simple and easy-to-understand way.

If you're starting your journey in Networking or Cyber Security, understanding these foundational layers is essential. In this video, you’ll learn how data moves across a network, how devices communicate, and why these layers are important for secure and efficient communication.

🔹 What you’ll learn:

What is the OSI Model?
Physical Layer (Layer 1) explained
Data Link Layer (Layer 2) explained
Network Layer (Layer 3) explained
Real-world examples for better understanding
Importance in Cyber Security

This video is perfect for students, beginners, and aspiring cybersecurity professionals.

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Видео OSI Model Basics: Physical, Data Link, and Network Layer Explained | Cyber Security канала Craw Networking