1. 1 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 3 Networking Media

2. 222 © 2004, Cisco Systems, Inc. All rights reserved. Purpose of This PowerPoint This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.1. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is: NOT a study guide for the module final assessment. NOT a study guide for the CCNA certification exam. Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.

3. 333 © 2004, Cisco Systems, Inc. All rights reserved. To Locate Instructional Resource Materials on Academy Connection: Go to the Community FTP Center to locate materials created by the instructor community Go to the Tools section Go to the Alpha Preview section Go to the Community link under Resources See the resources available on the Class home page for classes you are offering Search http://www.cisco.comhttp://www.cisco.com Contact your parent academy!

4. 444 © 2004, Cisco Systems, Inc. All rights reserved. Objectives

5. 555 © 2004, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

6. 666 © 2004, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

7. 777 © 2004, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

8. 888 © 2004, Cisco Systems, Inc. All rights reserved. Atoms and Electrons

9. 999 © 2004, Cisco Systems, Inc. All rights reserved. Voltage

10. 10 © 2004, Cisco Systems, Inc. All rights reserved. Resistance and Impedance

11. 11 © 2004, Cisco Systems, Inc. All rights reserved. Current Flow

12. 12 © 2004, Cisco Systems, Inc. All rights reserved. Circuits

13. 13 © 2004, Cisco Systems, Inc. All rights reserved. Circuits

14. 14 © 2004, Cisco Systems, Inc. All rights reserved. Cable Specifications

15. 15 © 2004, Cisco Systems, Inc. All rights reserved. Coaxial Cable

16. 16 © 2004, Cisco Systems, Inc. All rights reserved. Shielded Twisted-Pair Cable

17. 17 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

18. 18 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

19. 19 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

20. 20 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

21. 21 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

22. 22 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

23. 23 © 2004, Cisco Systems, Inc. All rights reserved. Unshielded Twisted Pair (UTP)

24. 24 © 2004, Cisco Systems, Inc. All rights reserved. The Electromagnetic Spectrum

25. 25 © 2004, Cisco Systems, Inc. All rights reserved. Ray Model of Light

26. 26 © 2004, Cisco Systems, Inc. All rights reserved. Ray Model of Light

27. 27 © 2004, Cisco Systems, Inc. All rights reserved. Reflection

28. 28 © 2004, Cisco Systems, Inc. All rights reserved. Reflection

29. 29 © 2004, Cisco Systems, Inc. All rights reserved. Refraction

30. 30 © 2004, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

31. 31 © 2004, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

32. 32 © 2004, Cisco Systems, Inc. All rights reserved. Total Internal Reflection

33. 33 © 2004, Cisco Systems, Inc. All rights reserved. Multimode Fiber

34. 34 © 2004, Cisco Systems, Inc. All rights reserved. Multimode Fiber

35. 35 © 2004, Cisco Systems, Inc. All rights reserved. Multimode Fiber

36. 36 © 2004, Cisco Systems, Inc. All rights reserved. Multimode Fiber

37. 37 © 2004, Cisco Systems, Inc. All rights reserved. Multimode Fiber

38. 38 © 2004, Cisco Systems, Inc. All rights reserved. Multimode Fiber

39. 39 © 2004, Cisco Systems, Inc. All rights reserved. Single-mode Fiber

40. 40 © 2004, Cisco Systems, Inc. All rights reserved. Optical Media

41. 41 © 2004, Cisco Systems, Inc. All rights reserved. Signals and Noise in Optical Fibers

42. 42 © 2004, Cisco Systems, Inc. All rights reserved. Scattering

43. 43 © 2004, Cisco Systems, Inc. All rights reserved. Bending

44. 44 © 2004, Cisco Systems, Inc. All rights reserved. Fiber End Face Finishes

45. 45 © 2004, Cisco Systems, Inc. All rights reserved. Fiber End Face Polishing Techniques

46. 46 © 2004, Cisco Systems, Inc. All rights reserved. Splicing

47. 47 © 2004, Cisco Systems, Inc. All rights reserved. Calibrated Light Sources and Light Meter

48. 48 © 2004, Cisco Systems, Inc. All rights reserved. Wireless LAN Standards

49. 49 © 2004, Cisco Systems, Inc. All rights reserved. Internal Wireless NIC for Desktop or Server

50. 50 © 2004, Cisco Systems, Inc. All rights reserved. PCMCIA NIC for Laptop

51. 51 © 2004, Cisco Systems, Inc. All rights reserved. External USB Wireless NIC

52. 52 © 2004, Cisco Systems, Inc. All rights reserved. Access Point

53. 53 © 2004, Cisco Systems, Inc. All rights reserved. Wireless LAN

54. 54 © 2004, Cisco Systems, Inc. All rights reserved. Roaming

55. 55 © 2004, Cisco Systems, Inc. All rights reserved. IEEE 802.3 Wireless Frame Types

56. 56 © 2004, Cisco Systems, Inc. All rights reserved. Adaptive Frame Types

57. 57 © 2004, Cisco Systems, Inc. All rights reserved. Authentication and Association Types

58. 58 © 2004, Cisco Systems, Inc. All rights reserved. Radio Wave

59. 59 © 2004, Cisco Systems, Inc. All rights reserved. Modulation

60. 60 © 2004, Cisco Systems, Inc. All rights reserved. Omni Directional Antenna

61. 61 © 2004, Cisco Systems, Inc. All rights reserved. Wireless Security