Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and...
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Transcript of Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and...
![Page 1: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/1.jpg)
Network +Network +
Chapter 1What is a Computer Network?
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 2: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/2.jpg)
IEEE 802 Standards
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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![Page 3: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/3.jpg)
Computer Network Topologies – Mesh Topology: Fully Connected
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 4: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/4.jpg)
Computer Network Topologies -
Star Topology: Centralized Point
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 5: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/5.jpg)
Computer Network Topologies – Bus Topology: Single Physical Layer
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 6: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/6.jpg)
Computer Network Topologies – Ring Topology: No Centralized Point
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 7: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/7.jpg)
Wireless Networks
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 8: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/8.jpg)
Encoding Methods – Analog Methods: Amplitude Modulation
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 9: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/9.jpg)
OSI Model
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
![Page 10: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/10.jpg)
Protocol Data Unit
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Ethernet LAN Network Example
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
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Token Ring LAN
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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![Page 13: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/13.jpg)
Network Operating System Services
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Troubleshooting Model
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
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Network Properties
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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![Page 16: Chapter 1 What is a Computer Network? Cisco Learning Institute Network+ Fundamentals and Certification Copyright ©2005 by Pearson Education, Inc. Upper.](https://reader036.fdocuments.net/reader036/viewer/2022062422/56649f035503460f94c17177/html5/thumbnails/16.jpg)
Net+ Interactive: The OSI Model
Cisco Learning InstituteNetwork+ Fundamentals and Certification
Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.