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