1. CCNA 1 v3.1 Module 2 Networking Fundamentals

2. 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. 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. Objectives

5. Data Networks

6. Network History

7. Network History continued

8. Networking Devices

9. Network Topology Network topology defines the structure of the network. Physical topology, is the actual layout of the wire or media. Logical topology, is defines how the hosts access the media to send data.

10. Network Topology

11. Network Protocols

12. Local-area Networks (LANs)

13. Wide-area Networks (WANs)

14. Metropolitan-Area Network (MANs)

15. Storage-Area Networks (SANS)

16. Virtual Private Networks (VPNs)

17. Benefits of VPNs

18. Intranet and Extranet VPN

19. Importance of Bandwidth

20. Bandwidth Pipe Analogy

21. Bandwidth Highway Analogy

22. Bandwidth Measurements

23. Bandwidth Limitations

24. Bandwidth Throughput

25. Digital Transfer Calculation

26. Digital versus Analog

27. Using Layers to Analyze Problems

28. Using Layers to Describe Data Communication

29. OSI Model

31. OSI Layers

32. Provides connectivity and path selection between two host Provides Logical address No error correction, best effort delivery.

33. OSI Layers

38. Peer-to-Peer Communication

39. TCP/IP Model

40. Encapsulation

41. Names for Data at Each Layer

42. Summary