What is osi model in networking? 7 OSI layers explained with real examples | osi vs tcp/ip model

IT k Funde2 minutes read

The video explains the OSI model's seven layers and their role in network communication using real-life examples and analogies. It emphasizes understanding how each layer interacts and compares the OSI model to the TCP/IP model for clarity and encourages viewer engagement for a better grasp of the concept.

Insights

  • The OSI model, comprising seven layers, facilitates the flow of information in network communication, with data moving from top to bottom during transmission and bottom to top during reception.
  • By likening each layer to distinct army officers' responsibilities in a headquarters, the video underscores the necessity of comprehending how the OSI model's layers interact harmoniously, emphasizing practical examples and analogies for enhanced clarity.

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Recent questions

  • What is the OSI model?

    A: The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers.

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Summary

00:00

"OSI Model: Networking Fundamentals Explained Clearly"

  • The video discusses the OSI model and its significance in networking fundamentals.
  • The OSI model consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
  • Information flows from the top layer to the bottom layer when sending data and from the bottom layer to the top layer when receiving data.
  • The OSI model has been in use since 1977, with the layers representing different aspects of network communication.
  • Real-life examples, like an army headquarters with seven floors, are used to explain the concept of the OSI model.
  • Each layer of the OSI model is compared to the responsibilities of different army officers in the headquarters.
  • The video emphasizes the importance of understanding how each layer of the OSI model interacts with one another.
  • The OSI model is compared to the TCP/IP model, highlighting the differences between the two.
  • Practical examples and analogies are used to simplify the understanding of the OSI model and its layers.
  • The video concludes by encouraging viewers to provide feedback and engage with the content for a better understanding of the OSI model.

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"Flight Schedule, Key Concepts, Subscription Encouragement"

  • Comments section for learning next flight to bring truth
  • Key concepts explained in easy-to-understand language
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