Networking Basics Explained: IP Addresses, Subnetting & OSI Model

In this video, we break down the fundamentals of computer networking in a simple and practical way. You’ll learn: 1. What a network is and how devices communicate 2. The role of IP addresses (public vs private) and why they matter 3. How NAT and MAC addresses work 4. Step-by-step subnetting exercises with real examples A clear walkthrough of the OSI model and its 7 layers By the end, you will understand how data travels across networks, how subnetting improves performance and security, and how the OSI model explains the journey of your information. Perfect for beginners, students, or anyone curious about how the internet really works!