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Ccna1v31 mod02

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  • 1. CCNA 1 v3.1 Module 2Networking Fundamentals © 2004, Cisco Systems, Inc. All rights reserved. 1
  • 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. © 2004, Cisco Systems, Inc. All rights reserved. 2
  • 3. To Locate Instructional Resource Materialson 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.com • Contact your parent academy! © 2004, Cisco Systems, Inc. All rights reserved. 3
  • 4. Objectives © 2004, Cisco Systems, Inc. All rights reserved. 4
  • 5. Data Networks © 2004, Cisco Systems, Inc. All rights reserved. 5
  • 6. Network History © 2004, Cisco Systems, Inc. All rights reserved. 6
  • 7. Network History continued © 2004, Cisco Systems, Inc. All rights reserved. 7
  • 8. Networking Devices © 2004, Cisco Systems, Inc. All rights reserved. 8
  • 9. Network Topology © 2004, Cisco Systems, Inc. All rights reserved. 9
  • 10. Network Protocols © 2004, Cisco Systems, Inc. All rights reserved. 10
  • 11. Local-area Networks (LANs) © 2004, Cisco Systems, Inc. All rights reserved. 11
  • 12. Wide-area Networks (WANs) © 2004, Cisco Systems, Inc. All rights reserved. 12
  • 13. Metropolitan-Area Network (MANs) © 2004, Cisco Systems, Inc. All rights reserved. 13
  • 14. Storage-Area Networks (SANS) © 2004, Cisco Systems, Inc. All rights reserved. 14
  • 15. Virtual Private Networks (VPNs) © 2004, Cisco Systems, Inc. All rights reserved. 15
  • 16. Benefits of VPNs © 2004, Cisco Systems, Inc. All rights reserved. 16
  • 17. Intranet and Extranet VPN © 2004, Cisco Systems, Inc. All rights reserved. 17
  • 18. Importance of Bandwidth © 2004, Cisco Systems, Inc. All rights reserved. 18
  • 19. Bandwidth Pipe Analogy © 2004, Cisco Systems, Inc. All rights reserved. 19
  • 20. Bandwidth Highway Analogy © 2004, Cisco Systems, Inc. All rights reserved. 20
  • 21. Bandwidth Measurements © 2004, Cisco Systems, Inc. All rights reserved. 21
  • 22. Bandwidth Limitations © 2004, Cisco Systems, Inc. All rights reserved. 22
  • 23. Bandwidth Throughput © 2004, Cisco Systems, Inc. All rights reserved. 23
  • 24. Digital Transfer Calculation © 2004, Cisco Systems, Inc. All rights reserved. 24
  • 25. Digital versus Analog © 2004, Cisco Systems, Inc. All rights reserved. 25
  • 26. Using Layers to Analyze Problems © 2004, Cisco Systems, Inc. All rights reserved. 26
  • 27. Using Layers to Describe Data Communication © 2004, Cisco Systems, Inc. All rights reserved. 27
  • 28. OSI Model © 2004, Cisco Systems, Inc. All rights reserved. 28
  • 29. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 29
  • 30. OSI Layers •Provides connectivity and path selection between two host •Provides Logical address •No error correction, best effort delivery. © 2004, Cisco Systems, Inc. All rights reserved. 30
  • 31. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 31
  • 32. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 32
  • 33. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 33
  • 34. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 34
  • 35. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 35
  • 36. Peer-to-Peer Communication © 2004, Cisco Systems, Inc. All rights reserved. 36
  • 37. TCP/IP Model © 2004, Cisco Systems, Inc. All rights reserved. 37
  • 38. Encapsulation © 2004, Cisco Systems, Inc. All rights reserved. 38
  • 39. Names for Data at Each Layer © 2004, Cisco Systems, Inc. All rights reserved. 39
  • 40. Summary © 2004, Cisco Systems, Inc. All rights reserved. 40