Data com 2 FUUAST

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Data com 2 FUUAST

  1. 1. PART I Overview ofData Communications and Networking
  2. 2. Lecture OSI Model• The model• Functions of the layers
  3. 3. OSI Model
  4. 4. OSI Layers
  5. 5. An Exchange Using the OSI Model
  6. 6. Physical Layer
  7. 7. Data Link Layer
  8. 8. Data Link Layer Example
  9. 9. Network Layer
  10. 10. Transport Layer Example
  11. 11. Session Layer
  12. 12. Presentation Layer
  13. 13. Application Layer
  14. 14. Summary of Layer Functions

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