CCNA 1 v3.1 Module 2Networking Fundamentals © 2004, Cisco Systems, Inc. All rights reserved.   1
Purpose of This PowerPoint• This PowerPoint primarily consists of the Target  Indicators (TIs) of this module in CCNA vers...
To Locate Instructional Resource Materialson Academy Connection: • Go to the Community FTP Center to locate   materials cr...
Objectives       © 2004, Cisco Systems, Inc. All rights reserved.   4
Data Networks      © 2004, Cisco Systems, Inc. All rights reserved.   5
Network History       © 2004, Cisco Systems, Inc. All rights reserved.   6
Network History continued       © 2004, Cisco Systems, Inc. All rights reserved.   7
Networking Devices      © 2004, Cisco Systems, Inc. All rights reserved.   8
Network Topology      © 2004, Cisco Systems, Inc. All rights reserved.   9
Network Protocols       © 2004, Cisco Systems, Inc. All rights reserved.   10
Local-area Networks (LANs)       © 2004, Cisco Systems, Inc. All rights reserved.   11
Wide-area Networks (WANs)      © 2004, Cisco Systems, Inc. All rights reserved.   12
Metropolitan-Area Network (MANs)       © 2004, Cisco Systems, Inc. All rights reserved.   13
Storage-Area Networks (SANS)      © 2004, Cisco Systems, Inc. All rights reserved.   14
Virtual Private Networks (VPNs)       © 2004, Cisco Systems, Inc. All rights reserved.   15
Benefits of VPNs       © 2004, Cisco Systems, Inc. All rights reserved.   16
Intranet and Extranet VPN       © 2004, Cisco Systems, Inc. All rights reserved.   17
Importance of Bandwidth      © 2004, Cisco Systems, Inc. All rights reserved.   18
Bandwidth Pipe Analogy       © 2004, Cisco Systems, Inc. All rights reserved.   19
Bandwidth Highway Analogy      © 2004, Cisco Systems, Inc. All rights reserved.   20
Bandwidth Measurements      © 2004, Cisco Systems, Inc. All rights reserved.   21
Bandwidth Limitations       © 2004, Cisco Systems, Inc. All rights reserved.   22
Bandwidth Throughput      © 2004, Cisco Systems, Inc. All rights reserved.   23
Digital Transfer Calculation       © 2004, Cisco Systems, Inc. All rights reserved.   24
Digital versus Analog       © 2004, Cisco Systems, Inc. All rights reserved.   25
Using Layers to Analyze Problems       © 2004, Cisco Systems, Inc. All rights reserved.   26
Using Layers to Describe Data Communication        © 2004, Cisco Systems, Inc. All rights reserved.   27
OSI Model      © 2004, Cisco Systems, Inc. All rights reserved.   28
OSI Layers      © 2004, Cisco Systems, Inc. All rights reserved.   29
OSI Layers                                                         •Provides connectivity and path selection between two h...
OSI Layers      © 2004, Cisco Systems, Inc. All rights reserved.   31
OSI Layers      © 2004, Cisco Systems, Inc. All rights reserved.   32
OSI Layers      © 2004, Cisco Systems, Inc. All rights reserved.   33
OSI Layers      © 2004, Cisco Systems, Inc. All rights reserved.   34
OSI Layers      © 2004, Cisco Systems, Inc. All rights reserved.   35
Peer-to-Peer Communication      © 2004, Cisco Systems, Inc. All rights reserved.   36
TCP/IP Model      © 2004, Cisco Systems, Inc. All rights reserved.   37
Encapsulation     © 2004, Cisco Systems, Inc. All rights reserved.   38
Names for Data at Each Layer       © 2004, Cisco Systems, Inc. All rights reserved.   39
Summary     © 2004, Cisco Systems, Inc. All rights reserved.   40
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Ccna1v31 mod02

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Ccna1v31 mod02

  1. 1. CCNA 1 v3.1 Module 2Networking Fundamentals © 2004, Cisco Systems, Inc. All rights reserved. 1
  2. 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. 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. 4. Objectives © 2004, Cisco Systems, Inc. All rights reserved. 4
  5. 5. Data Networks © 2004, Cisco Systems, Inc. All rights reserved. 5
  6. 6. Network History © 2004, Cisco Systems, Inc. All rights reserved. 6
  7. 7. Network History continued © 2004, Cisco Systems, Inc. All rights reserved. 7
  8. 8. Networking Devices © 2004, Cisco Systems, Inc. All rights reserved. 8
  9. 9. Network Topology © 2004, Cisco Systems, Inc. All rights reserved. 9
  10. 10. Network Protocols © 2004, Cisco Systems, Inc. All rights reserved. 10
  11. 11. Local-area Networks (LANs) © 2004, Cisco Systems, Inc. All rights reserved. 11
  12. 12. Wide-area Networks (WANs) © 2004, Cisco Systems, Inc. All rights reserved. 12
  13. 13. Metropolitan-Area Network (MANs) © 2004, Cisco Systems, Inc. All rights reserved. 13
  14. 14. Storage-Area Networks (SANS) © 2004, Cisco Systems, Inc. All rights reserved. 14
  15. 15. Virtual Private Networks (VPNs) © 2004, Cisco Systems, Inc. All rights reserved. 15
  16. 16. Benefits of VPNs © 2004, Cisco Systems, Inc. All rights reserved. 16
  17. 17. Intranet and Extranet VPN © 2004, Cisco Systems, Inc. All rights reserved. 17
  18. 18. Importance of Bandwidth © 2004, Cisco Systems, Inc. All rights reserved. 18
  19. 19. Bandwidth Pipe Analogy © 2004, Cisco Systems, Inc. All rights reserved. 19
  20. 20. Bandwidth Highway Analogy © 2004, Cisco Systems, Inc. All rights reserved. 20
  21. 21. Bandwidth Measurements © 2004, Cisco Systems, Inc. All rights reserved. 21
  22. 22. Bandwidth Limitations © 2004, Cisco Systems, Inc. All rights reserved. 22
  23. 23. Bandwidth Throughput © 2004, Cisco Systems, Inc. All rights reserved. 23
  24. 24. Digital Transfer Calculation © 2004, Cisco Systems, Inc. All rights reserved. 24
  25. 25. Digital versus Analog © 2004, Cisco Systems, Inc. All rights reserved. 25
  26. 26. Using Layers to Analyze Problems © 2004, Cisco Systems, Inc. All rights reserved. 26
  27. 27. Using Layers to Describe Data Communication © 2004, Cisco Systems, Inc. All rights reserved. 27
  28. 28. OSI Model © 2004, Cisco Systems, Inc. All rights reserved. 28
  29. 29. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 29
  30. 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. 31. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 31
  32. 32. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 32
  33. 33. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 33
  34. 34. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 34
  35. 35. OSI Layers © 2004, Cisco Systems, Inc. All rights reserved. 35
  36. 36. Peer-to-Peer Communication © 2004, Cisco Systems, Inc. All rights reserved. 36
  37. 37. TCP/IP Model © 2004, Cisco Systems, Inc. All rights reserved. 37
  38. 38. Encapsulation © 2004, Cisco Systems, Inc. All rights reserved. 38
  39. 39. Names for Data at Each Layer © 2004, Cisco Systems, Inc. All rights reserved. 39
  40. 40. Summary © 2004, Cisco Systems, Inc. All rights reserved. 40

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