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Basic concepts

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Basic concepts

  1. 1. Basic Concepts• Line Configuration• Topology• Transmission Mode• Categories of Networks• Internetworks
  2. 2. Figure 2-1
  3. 3. Figure 2-2 Point-to-Point Line Configuration
  4. 4. Figure 2-2-continued Point-to-Point Line Configuration
  5. 5. Figure 2-2-continued Point-to-Point Line Configuration
  6. 6. Figure 2-3 Multipoint Line Configuration
  7. 7. Figure 2-4
  8. 8. Figure 2-5 Mesh Topology
  9. 9. Figure 2-6 Star Topology
  10. 10. Figure 2-7 Tree Topology
  11. 11. Figure 2-8 Bus Topology
  12. 12. Figure 2-9 Ring Topology
  13. 13. Figure 2-10 Hybrid Topology
  14. 14. Figure 2-11
  15. 15. Figure 2-12 Simplex
  16. 16. Figure 2-13 Half-Duplex
  17. 17. Figure 2-14 Full-Duplex
  18. 18. Figure 2-15
  19. 19. Figure 2-16 Local Area Network
  20. 20. Figure 2-16-continued Local Area Network
  21. 21. Figure 2-17 Metropolitan Area Network
  22. 22. Figure 2-18 Wide Area Network
  23. 23. Figure 2-19 Internetwork (Internet)
  24. 24. OSI Model• The model• Functions of the layers
  25. 25. Figure 3-1 OSI Model
  26. 26. Figure 3-2 OSI Layers
  27. 27. Figure 3-3 An Exchange Using the OSI Model
  28. 28. Figure 3-4 Physical Layer
  29. 29. Figure 3-5 Data Link Layer
  30. 30. Figure 3-6 Data Link Layer Example
  31. 31. Figure 3-7 Network Layer

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