OSI Layers

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Its about the 7 layers of OSI that were suggested by ISO

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OSI Layers

  1. 1. OSI Layers T S Pradeep Kumar! VIT Chennai! http://pradeepkumar.org
  2. 2. 7 Layers of OSI ISO is the organization and OSI is a Model! 7. Application Layer 6. Presentation Layer There are totally 7 layers ! 5. Session Layer Headers and tailers are added at each layers ! Headers are added to the data at the Layers 6,5,4,3,2! Trailers are added usually at Layer 2. 4. Transport Layer 3. Network Layer 2. Data Link Layer 1. Physical Layer
  3. 3. Physical Layer
  4. 4. Data Link Layer
  5. 5. Network Layer
  6. 6. Transport Layer
  7. 7. Session Layer
  8. 8. Presentation Layer
  9. 9. Application Layer
  10. 10. Summary of Layers

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