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The OSI Model Explained: A Beginner's Guide to Network Layers

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The OSI Model sounds like something only network engineers need to know. But it's actually a simple framework that explains how data moves across the internet. If you've ever wondered what happens when you click a link, the OSI Model is your answer. OSI stands for Open Systems Interconnection. It's a model that breaks down how computer networks work into 7 layers.

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