<ul><li>The OSI (Open Systems Interconnection) model and the TCP/IP model are frameworks for understanding network communications.</li><li>The OSI model consists of seven layers, including Physical, Data Link, Network, Transport, Session, Presentation, and Application.</li><li>The TCP/IP model is a simpler framework with four layers: Network Interface, Internet, Transport, and Application.</li><li>Understanding both models is crucial for diagnosing network issues, designing systems, and studying for certifications.</li></ul>

Understanding the OSI Model and How It Aligns with the TCP/IP Model

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