Basic concepts

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  • 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-continuedPoint-to-Point Line Configuration 5. Figure 2-2-continuedPoint-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 2-10Hybrid Topology 14. Figure 2-11 15. Figure 2-12Simplex 16. Figure 2-13Half-Duplex 17. Figure 2-14Full-Duplex 18. Figure 2-15 19. Figure 2-16Local Area Network 20. Figure 2-16-continuedLocal Area Network 21. Figure 2-17Metropolitan Area Network 22. Figure 2-18Wide Area Network 23. Figure 2-19Internetwork(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