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Ccna1v31 mod02
This document is a PowerPoint presentation about networking fundamentals and concepts such as network history, devices, topologies, protocols, and models including OSI and TCP/IP. It provides information on different types of networks including LANs, WANs, MANs, and SANs. The presentation also covers topics such as bandwidth measurements, digital versus analog, peer-to-peer communication, and encapsulation. The purpose is to present the key concepts and targets for a CCNA networking module through slides with descriptive text and diagrams.
Ccna1v31 mod02
- 1. CCNA 1 v3.1Module 2 Networking Fundamentals © 2004, Cisco Systems, Inc. All rights reserved. 1
- 2. Purpose of ThisPowerPoint • 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 InstructionalResource 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! © 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 ExtranetVPN © 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 toAnalyze Problems © 2004, Cisco Systems, Inc. All rights reserved. 26
- 27. Using Layers toDescribe 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 Dataat Each Layer © 2004, Cisco Systems, Inc. All rights reserved. 39
- 40. Summary © 2004, Cisco Systems, Inc. All rights reserved. 40