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1© 2004, Cisco Systems, Inc. All rights reserved.
CCNA 1 v3.1 Module 2
Networking Fundamentals
222© 2004, Cisco Systems, Inc. All rights reserved.
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.
333© 2004, Cisco Systems, Inc. All rights reserved.
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!
444© 2004, Cisco Systems, Inc. All rights reserved.
Objectives
555© 2004, Cisco Systems, Inc. All rights reserved.
Data Networks
666© 2004, Cisco Systems, Inc. All rights reserved.
Network History
777© 2004, Cisco Systems, Inc. All rights reserved.
Network History continued
888© 2004, Cisco Systems, Inc. All rights reserved.
Networking Devices
999© 2004, Cisco Systems, Inc. All rights reserved.
Network Topology
101010© 2004, Cisco Systems, Inc. All rights reserved.
Network Protocols
111111© 2004, Cisco Systems, Inc. All rights reserved.
Local-area Networks (LANs)
121212© 2004, Cisco Systems, Inc. All rights reserved.
Wide-area Networks (WANs)
131313© 2004, Cisco Systems, Inc. All rights reserved.
Metropolitan-Area Network (MANs)
141414© 2004, Cisco Systems, Inc. All rights reserved.
Storage-Area Networks (SANS)
151515© 2004, Cisco Systems, Inc. All rights reserved.
Virtual Private Networks (VPNs)
161616© 2004, Cisco Systems, Inc. All rights reserved.
Benefits of VPNs
171717© 2004, Cisco Systems, Inc. All rights reserved.
Intranet and Extranet VPN
181818© 2004, Cisco Systems, Inc. All rights reserved.
Importance of Bandwidth
191919© 2004, Cisco Systems, Inc. All rights reserved.
Bandwidth Pipe Analogy
202020© 2004, Cisco Systems, Inc. All rights reserved.
Bandwidth Highway Analogy
212121© 2004, Cisco Systems, Inc. All rights reserved.
Bandwidth Measurements
222222© 2004, Cisco Systems, Inc. All rights reserved.
Bandwidth Limitations
232323© 2004, Cisco Systems, Inc. All rights reserved.
Bandwidth Throughput
242424© 2004, Cisco Systems, Inc. All rights reserved.
Digital Transfer Calculation
252525© 2004, Cisco Systems, Inc. All rights reserved.
Digital versus Analog
262626© 2004, Cisco Systems, Inc. All rights reserved.
Using Layers to Analyze Problems
272727© 2004, Cisco Systems, Inc. All rights reserved.
Using Layers to Describe Data Communication
282828© 2004, Cisco Systems, Inc. All rights reserved.
OSI Model
292929© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
303030© 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.
313131© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
323232© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
333333© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
343434© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
353535© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
363636© 2004, Cisco Systems, Inc. All rights reserved.
Peer-to-Peer Communication
373737© 2004, Cisco Systems, Inc. All rights reserved.
TCP/IP Model
383838© 2004, Cisco Systems, Inc. All rights reserved.
Encapsulation
393939© 2004, Cisco Systems, Inc. All rights reserved.
Names for Data at Each Layer
404040© 2004, Cisco Systems, Inc. All rights reserved.
Summary

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Ccna1v3.1 mod02

  • 1. 1© 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 2 Networking Fundamentals
  • 2. 222© 2004, Cisco Systems, Inc. All rights reserved. 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.
  • 3. 333© 2004, Cisco Systems, Inc. All rights reserved. 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!
  • 4. 444© 2004, Cisco Systems, Inc. All rights reserved. Objectives
  • 5. 555© 2004, Cisco Systems, Inc. All rights reserved. Data Networks
  • 6. 666© 2004, Cisco Systems, Inc. All rights reserved. Network History
  • 7. 777© 2004, Cisco Systems, Inc. All rights reserved. Network History continued
  • 8. 888© 2004, Cisco Systems, Inc. All rights reserved. Networking Devices
  • 9. 999© 2004, Cisco Systems, Inc. All rights reserved. Network Topology
  • 10. 101010© 2004, Cisco Systems, Inc. All rights reserved. Network Protocols
  • 11. 111111© 2004, Cisco Systems, Inc. All rights reserved. Local-area Networks (LANs)
  • 12. 121212© 2004, Cisco Systems, Inc. All rights reserved. Wide-area Networks (WANs)
  • 13. 131313© 2004, Cisco Systems, Inc. All rights reserved. Metropolitan-Area Network (MANs)
  • 14. 141414© 2004, Cisco Systems, Inc. All rights reserved. Storage-Area Networks (SANS)
  • 15. 151515© 2004, Cisco Systems, Inc. All rights reserved. Virtual Private Networks (VPNs)
  • 16. 161616© 2004, Cisco Systems, Inc. All rights reserved. Benefits of VPNs
  • 17. 171717© 2004, Cisco Systems, Inc. All rights reserved. Intranet and Extranet VPN
  • 18. 181818© 2004, Cisco Systems, Inc. All rights reserved. Importance of Bandwidth
  • 19. 191919© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Pipe Analogy
  • 20. 202020© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Highway Analogy
  • 21. 212121© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Measurements
  • 22. 222222© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Limitations
  • 23. 232323© 2004, Cisco Systems, Inc. All rights reserved. Bandwidth Throughput
  • 24. 242424© 2004, Cisco Systems, Inc. All rights reserved. Digital Transfer Calculation
  • 25. 252525© 2004, Cisco Systems, Inc. All rights reserved. Digital versus Analog
  • 26. 262626© 2004, Cisco Systems, Inc. All rights reserved. Using Layers to Analyze Problems
  • 27. 272727© 2004, Cisco Systems, Inc. All rights reserved. Using Layers to Describe Data Communication
  • 28. 282828© 2004, Cisco Systems, Inc. All rights reserved. OSI Model
  • 29. 292929© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  • 30. 303030© 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.
  • 31. 313131© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  • 32. 323232© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  • 33. 333333© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  • 34. 343434© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  • 35. 353535© 2004, Cisco Systems, Inc. All rights reserved. OSI Layers
  • 36. 363636© 2004, Cisco Systems, Inc. All rights reserved. Peer-to-Peer Communication
  • 37. 373737© 2004, Cisco Systems, Inc. All rights reserved. TCP/IP Model
  • 38. 383838© 2004, Cisco Systems, Inc. All rights reserved. Encapsulation
  • 39. 393939© 2004, Cisco Systems, Inc. All rights reserved. Names for Data at Each Layer
  • 40. 404040© 2004, Cisco Systems, Inc. All rights reserved. Summary