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Transcript

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