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What is OSI Model? - Layers of OSI Model - GeeksforGeeks The OSI (Open Systems Interconnection) Model is a set of rules that explains how different computer systems communicate over a network OSI Model was developed by the International Organization for Standardization (ISO)
OSI model - Wikipedia The Open Systems Interconnection (OSI) model is a reference model developed by the International Organization for Standardization (ISO) that "provides a common basis for the coordination of standards development for the purpose of systems interconnection " [2]
What is OSI Model | 7 Layers Explained | Imperva OSI is a generic, protocol-independent model intended to describe all forms of network communication In TCP IP, most applications use all the layers, while in OSI simple applications do not use all seven layers Only layers 1, 2 and 3 are mandatory to enable any data communication
What Are the 7 Layers of the OSI Model? | Webopedia The Open Systems Interconnection (OSI) model is a framework that conceptualizes how computers within a network communicate It splits this process into seven distinct layers, each one playing a specific role within the overall operation