Layers of OSI Model - GeeksforGeeks
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Layers of OSI Model - GeeksforGeeks Courses Tutorials Interview Prep CN Tutorial Interview Questions Quizzes Gate OSI Model TCP-IP Network Security COA TOC Compiler Design DBMS Layers of OSI Model Last Updated : 23 Apr, 2026 The OSI Model is a conceptual framework created by the International Organization for Standardization (ISO) to describe how data is transmitted across a network using a structured seven-layer architecture. Divides network communication into seven functional layers. Assigns specific responsibilities to each layer. Promotes compatibility between different networking systems.
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