1. 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 3 Networking Media

2. 222 © 2003, Cisco Systems, Inc. All rights reserved. Objectives

3. 333 © 2003, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

4. 444 © 2003, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

5. 555 © 2003, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

6. 666 © 2003, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

7. 777 © 2003, Cisco Systems, Inc. All rights reserved. Voltage

8. 888 © 2003, Cisco Systems, Inc. All rights reserved. Resistance and Impedance

9. 999 © 2003, Cisco Systems, Inc. All rights reserved. Resistance and Impedance

10. 10 © 2003, Cisco Systems, Inc. All rights reserved. Current Flow

11. 11 © 2003, Cisco Systems, Inc. All rights reserved. Circuits

12. 12 © 2003, Cisco Systems, Inc. All rights reserved. Circuits

13. 13 © 2003, Cisco Systems, Inc. All rights reserved. Cable Specifications

14. 14 © 2003, Cisco Systems, Inc. All rights reserved. Coaxial Cable

15. 15 © 2003, Cisco Systems, Inc. All rights reserved. Shielded Twisted-Pair Cable

16. 16 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

17. 17 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

18. 18 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

19. 19 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

20. 20 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

21. 21 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

22. 22 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

23. 23 © 2003, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

24. 24 © 2003, Cisco Systems, Inc. All rights reserved. The Electromagnetic Spectrum

25. 25 © 2003, Cisco Systems, Inc. All rights reserved. Ray Model of Light

26. 26 © 2003, Cisco Systems, Inc. All rights reserved. Ray Model of Light

27. 27 © 2003, Cisco Systems, Inc. All rights reserved. Reflection

28. 28 © 2003, Cisco Systems, Inc. All rights reserved. Reflection

29. 29 © 2003, Cisco Systems, Inc. All rights reserved. Refraction

30. 30 © 2003, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

31. 31 © 2003, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

32. 32 © 2003, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

33. 33 © 2003, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

34. 34 © 2003, Cisco Systems, Inc. All rights reserved. Multimode Fiber

35. 35 © 2003, Cisco Systems, Inc. All rights reserved. Multimode Fiber

36. 36 © 2003, Cisco Systems, Inc. All rights reserved. Multimode Fiber

37. 37 © 2003, Cisco Systems, Inc. All rights reserved. Multimode Fiber

38. 38 © 2003, Cisco Systems, Inc. All rights reserved. Multimode Fiber

39. 39 © 2003, Cisco Systems, Inc. All rights reserved. Multimode Fiber

40. 40 © 2003, Cisco Systems, Inc. All rights reserved. Single-mode Fiber

41. 41 © 2003, Cisco Systems, Inc. All rights reserved. Optical Media

42. 42 © 2003, Cisco Systems, Inc. All rights reserved. Signals and Noise in Optical Fibers

43. 43 © 2003, Cisco Systems, Inc. All rights reserved. Scattering

44. 44 © 2003, Cisco Systems, Inc. All rights reserved. Bending

45. 45 © 2003, Cisco Systems, Inc. All rights reserved. Fiber End Face Finishes

46. 46 © 2003, Cisco Systems, Inc. All rights reserved. Fiber End Face Polishing Techniques

47. 47 © 2003, Cisco Systems, Inc. All rights reserved. Splicing

48. 48 © 2003, Cisco Systems, Inc. All rights reserved. Calibrated Light Sources and Light Meter

49. 49 © 2003, Cisco Systems, Inc. All rights reserved. Wireless LAN Standards

50. 50 © 2003, Cisco Systems, Inc. All rights reserved. Internal Wireless NIC for Desktop or Server

51. 51 © 2003, Cisco Systems, Inc. All rights reserved. PCMCIA NIC for Laptop

52. 52 © 2003, Cisco Systems, Inc. All rights reserved. External USB Wireless NIC

53. 53 © 2003, Cisco Systems, Inc. All rights reserved. Access Point

54. 54 © 2003, Cisco Systems, Inc. All rights reserved. Wireless LAN

55. 55 © 2003, Cisco Systems, Inc. All rights reserved. Roaming

56. 56 © 2003, Cisco Systems, Inc. All rights reserved. IEEE 802.3 Wireless Frame Types

57. 57 © 2003, Cisco Systems, Inc. All rights reserved. Adaptive Frame Types

58. 58 © 2003, Cisco Systems, Inc. All rights reserved. Authentication and Association Types

59. 59 © 2003, Cisco Systems, Inc. All rights reserved. Radio Wave

60. 60 © 2003, Cisco Systems, Inc. All rights reserved. Modulation

61. 61 © 2003, Cisco Systems, Inc. All rights reserved. Omni Directional Antenna

62. 62 © 2003, Cisco Systems, Inc. All rights reserved. Wireless Security