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OSI model

Network Basics: The OSI Model Explained in Plain Language

April 24, 2026 by J. Herwick

Network Basics: The OSI Model in Plain Language TL;DR — Key Takeaways The OSI model is a 7-layer reference framework that describes how data travels from one application to another across a network — it is not software you install or a protocol you configure. The 7 layers of the OSI model are: Physical, Data … Read more

Categories Networking Basics Tags beginner, networking, OSI model

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