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  1. 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]

  2. What is OSI Model? - Layers of OSI Model - GeeksforGeeks

    Aug 25, 2025 · 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).

  3. What is OSI Model | 7 Layers Explained | Imperva

    Aug 13, 2025 · The Open Systems Interconnection (OSI) model describes seven layers that computer systems use to communicate over a network. The OSI model is divided into seven distinct layers, each with specific responsibilities, ranging from physical hardware connections to high-level application interactions.

  4. The OSI Model – The 7 Layers of Networking Explained in Plain …

    Dec 21, 2020 · This article explains the Open Systems Interconnection (OSI) model and the 7 layers of networking, in plain English. The OSI model is a conceptual framework that is used to describe how a network functions. In plain English, the OSI model helped standardize the way computer systems send information to each other.

  5. What is the OSI model? How to explain and remember its 7 layers

    The Open Systems Interconnect (OSI) model is a conceptual framework that describes networking or telecommunications systems as seven layers, each with its own function.

  6. What is the OSI model? The 7 layers of OSI explained - TechTarget

    May 22, 2025 · The OSI model (Open Systems Interconnection model) is a multilayered reference model that shows how computer systems and applications communicate over a network.

  7. The OSI Model: Definition, Layers, Benefits Explained

    Apr 3, 2025 · The Open Systems Interconnection (OSI) model is a conceptual framework that explains how computers communicate over a network. It was defined by the International …

  8. OSI Model Explained: The 7 Layers Every Networking Pro Must Know

    What is the OSI model? Learn the 7 layers of the OSI model explained with real-world applications, a TCP/IP comparison, and why it still matters in networking today.

  9. OSI Model | Baeldung on Computer Science

    Mar 18, 2024 · The OSI model stands for Open Systems Interconnection model and is a standardized framework that describes a networking system’s communication functions. It consists of 7 layers, and each layer has specific functionality to perform.

  10. What Is the OSI Model? - 7 OSI Layers Explained - AWS

    The Open Systems Interconnection (OSI) model is a conceptual framework that divides network communications functions into seven layers. Sending data over a network is complex because various hardware and software technologies must work cohesively across geographical and political boundaries.