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CCENT/CCNA: ICND1 100-105 Certification Guide

You're reading from CCENT/CCNA: ICND1 100-105 Certification Guide Learn computer network essentials and enhance your networking skills by obtaining the CCENT certification

Product type Paperback

Published in Apr 2018

Publisher

ISBN-13 9781788621434

Length 362 pages

Edition 1st Edition

Tools

Linux

Concepts

IT Certification

Author (1):

Bekim Dauti

View More author details

Table of Contents (23) Chapters

Title Page

Dedication

Packt Upsell

Contributors

Preface

1. Introduction to Computer Networks FREE CHAPTER

2. Communication in Computer Networks

3. Introduction to Switching

4. Setting Up the Switch

5. Introduction to Routing

6. Setting up the Router

7. Networking Services and Maintenance

8. Network Troubleshooting

9. Studying and Preparing for ICND 1 (100-105) Exam

1. Appendix A: Answers to Chapter Questions

2. Appendix B: Cisco Device Icons

Cisco network topology icons

3. Appendix C: Numbering Systems and Conversions

4. Appendix D: Boolean Algebra

5. Appendix E: Subnetting

6. Appendix F: Cisco Packet Tracer

7. Appendix G: Graphical Network Simulator-3 (GNS3)

8. Other Books you may enjoy

Index

Example—Class A subnetting

The 10.10.150.0/27 network is given. How many subnets and hosts are on this network?

11111111.11111111.11111111.11100000 - the subnet mask 255.255.255.224 represented in bits
11100000 - is the fourth octet in subnet mask 255.255.255.224
111 - is the network portion in the fourth octet 2³ = 8 subnets
00000 - is the host portion in the fourth octet 2⁵ - 2 = 32 - 2 = 30 hosts
0 to 31 - is the first subnet with 1 to 30 representing the range of available IP addresses for hosts
32 to 63 - is the second subnet with 33 to 62 representing the range of available IP addresses for hosts
........
224 to 255 - is the eighth subnet with 225 to 254 representing the range of available IP addresses for hosts
The first IP address on each subnet is reserved for network, and the last IP address on each subnet is reserved for broadcast.

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Authors (1)

Bekim Dauti

Bekim Dauti

Bekim Dauti specializes in server administration, computer networks, and training in Cisco, CompTIA, and Microsoft. He has a bachelor's degree from the University of Tirana and a master's degree from UMGC Europe, both in IT. Additionally, he has nearly 20 years of experience as a Cisco Certified Academy Instructor (CCAI) and more than 15 years of experience as a Microsoft Certified Trainer (MCT). Bekim holds several certifications from vendors such as ECDL, Certiport, CompTIA, Cisco, Microsoft, and Sun Microsystems. He has contributed to nearly 20 books and dozens of articles for PC World Albanian and CIO Albanian. He founded Dautti LLC. These days, he blogs on Bekim Dauti's Blog. In addition, he works as a Microsoft Certified Trainer.

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