OSI Model Layers Explained Simply

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This lecture explores the OSI Model, an essential framework in networking, covering its structure, including the 7 layers, and their role in data flow and communication. We'll analyse key protocols within each layer and compare them to TCP/IP protocols. Real-world applications, such as email communication and troubleshooting techniques, will be discussed to provide practical insights. Finally, the benefits of the OSI Model as a standardised tool for simplifying troubleshooting and enhancing...