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

    Sep 19, 2025 · OSI Model was developed by the International Organization for Standardization (ISO). The OSI Model consists of 7 layers and each layer has specific functions and …

  2. 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 …

  3. OSI Model Reference Chart - Cisco Learning Network

    The Open Systems Interconnection model (OSI model) is a seven layer conceptual model that characterizes and standardizes the communication functions of a telecommunication or …

  4. What is the OSI model? - IBM

    The Open Systems Interconnection (OSI) model—also called the OSI reference model—is a conceptual model that divides network communication and interoperability into seven abstract …

  5. 7 Layers of The OSI Model (A Complete Guide) - Software …

    Apr 1, 2025 · What Is OSI Model? Open system interconnection (OSI) reference model consists of seven layers or seven steps which concludes the overall communication system. In this …

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

    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. OSI Seven Layers Model Explained with Examples

    Oct 31, 2025 · This tutorial explains the OSI reference model. Learn the seven layers of the OSI model and the functions of each layer in detail through examples.

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

    Oct 28, 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 …

  9. What is OSI Model? | 7 Layers of OSI Reference Model | CCNA

    OSI Referance Model is the standard model of how devices communicate each other over a network. Beginning with Physical Layer (Layer 1), it goes throught the Application Layer (Layer …

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

    Conceived in the 1970s when computer networking was taking off, two separate models were merged in 1983 and published in 1984 to create the OSI model that most people are familiar …