CCNA 1 v3.1 Module 2 Networking Fundamentals

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CCNA 1 v3.1 Module 2 Networking Fundamentals

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CCNA 1 v3.1 Module 2 Networking Fundamentals

  1. 1. 1© 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 2 Networking Fundamentals
  2. 2. 222© 2004, Cisco Systems, Inc. All rights reserved. Data Networks
  3. 3. 333© 2004, Cisco Systems, Inc. All rights reserved. Network History
  4. 4. 444© 2004, Cisco Systems, Inc. All rights reserved. Network History continued
  5. 5. 555© 2004, Cisco Systems, Inc. All rights reserved. Networking Devices
  6. 6. 666© 2004, Cisco Systems, Inc. All rights reserved. Network Topology
  7. 7. 777© 2004, Cisco Systems, Inc. All rights reserved. Network Protocols
  8. 8. 888© 2004, Cisco Systems, Inc. All rights reserved. Local-area Networks (LANs)
  9. 9. 999© 2004, Cisco Systems, Inc. All rights reserved. Wide-area Networks (WANs)
  10. 10. 101010© 2004, Cisco Systems, Inc. All rights reserved. Metropolitan-Area Network (MANs)
  11. 11. 111111© 2004, Cisco Systems, Inc. All rights reserved. Storage-Area Networks (SANS)
  12. 12. 121212© 2004, Cisco Systems, Inc. All rights reserved. Virtual Private Networks (VPNs)
  13. 13. 131313© 2004, Cisco Systems, Inc. All rights reserved. Benefits of VPNs
  14. 14. 141414© 2004, Cisco Systems, Inc. All rights reserved. Intranet and Extranet VPN
  15. 15. 151515© 2004, Cisco Systems, Inc. All rights reserved. Importance of Bandwidth
  16. 16. 161616© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Pipe Analogy
  17. 17. 171717© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Highway Analogy
  18. 18. 181818© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Measurements
  19. 19. 191919© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Limitations (Know this stuff)
  20. 20. 202020© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Throughput
  21. 21. 212121© 2004, Cisco Systems, Inc. All rights reserved. Digital Transfer Calculation
  22. 22. 222222© 2004, Cisco Systems, Inc. All rights reserved. Digital versus Analog
  23. 23. 232323© 2004, Cisco Systems, Inc. All rights reserved. Using Layers to Analyze Problems
  24. 24. 242424© 2004, Cisco Systems, Inc. All rights reserved. Using Layers to Describe Data Communication
  25. 25. 252525© 2004, Cisco Systems, Inc. All rights reserved. OSI Model (Important to know) Programmers Do Not Throw Sausage Pizza Away
  26. 26. 262626© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  27. 27. 272727© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers •Provides connectivity and path selection between two host •Provides Logical address •No error correction, best effort delivery.
  28. 28. 282828© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  29. 29. 292929© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  30. 30. 303030© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  31. 31. 313131© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  32. 32. 323232© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  33. 33. 333333© 2004, Cisco Systems, Inc. All rights reserved. Peer-to-Peer Communication
  34. 34. 343434© 2004, Cisco Systems, Inc. All rights reserved. TCP/IP Model
  35. 35. 353535© 2004, Cisco Systems, Inc. All rights reserved. Encapsulation Data Segments Packet Frame Bits Data Data
  36. 36. 363636© 2004, Cisco Systems, Inc. All rights reserved. Names for Data at Each Layer
  37. 37. 373737© 2004, Cisco Systems, Inc. All rights reserved. Summary

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