In this video, we explore the world of Layer 2 and Layer 3 switches—and uncover the key differences that every cybersecurity student, IT professional, and networking enthusiast must know. Whether you’re studying for a certification, building your technical skills, or just curious about how networks operate, this video is your ultimate guide to understanding network switching fundamentals.

We’ll break down how Layer 2 switches handle traffic using MAC addresses, how Layer 3 switches bring routing capabilities into the mix, and when to use each in real-world networks. Learn about VLANs, inter-VLAN routing, broadcast domains, and how these devices impact network performance, scalability, and security.

Discover why understanding Layer 2 vs Layer 3 switching is essential for cybersecurity—how they affect network segmentation, access control, and threat prevention. By the end of this video, you’ll have a crystal-clear understanding of their differences, advantages, and practical use cases in modern IT environments.

Stay tuned for clear explanations, diagrams, and real-world examples to boost your networking and cybersecurity knowledge.

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