ebook img

CompTIA® Network+ Guide to Networks PDF

815 Pages·2015·47.52 MB·English
by  
Save to my drive
Quick download
Download
Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.

Preview CompTIA® Network+ Guide to Networks

CompTIA Network+ N10-006 Examination Objectives Objectives Chapters 1.0 Network architecture 1.1 Explain the functions and applications of various network devices 3, 4, 6, 7, 8, 9, 10, 11 1.2 Compare and contrast the use of networking services and applications 7, 9, 10 1.3 Install and configure the following networking services/applications 2, 7, 8, 10 1.4 Explain the characteristics and benefits of various WAN technologies 5, 7, 9, 11 1.5 Install and properly terminate various cable types and connectors using appropriate tools 4, 5 1.6 Differentiate between common network topologies 1, 11 1.7 Differentiate between network infrastructure implementations 1, 6, 9, 11, 12 1.8 Given a scenario, implement and configure the appropriate addressing schema 2, 4, 10 1.9 Explain the basics of routing concepts and protocols 2, 3, 9, 10 1.10 Identify the basic elements of unified communication technologies 1, 9 1.11 Compare and contrast technologies that support cloud and virtualization 4, 7, 10 1.12 Given a set of requirements, implement a basic network 4, 6, 7 2.0 Network operations 2.1 Given a scenario, use appropriate monitoring tools 2, 4, 6, 8, 9 2.2 Given a scenario, analyze metrics and reports from monitoring and tracking performance tools 4, 6, 9 2.3 Given a scenario, use appropriate resources to support configuration management 4, 6, 8, 9, 12 2.4 Explain the importance of implementing network segmentation 8, 9, 12 2.5 Given a scenario, install and apply patches and updates 1, 12 2.6 Given a scenario, configure a switch using proper features 2, 4, 5, 8, 9, 10 2.7 Install and configure wireless LAN infrastructure and implement the appropriate technologies in support of wireless capable devices 6, 10 3.0 Network security 3.1 Compare and contrast risk related concepts 4, 8, 9, 12 3.2 Compare and contrast common network vulnerabilities and threats 6, 7, 8, 10 3.3 Given a scenario, implement network hardening techniques 6, 7, 8, 9, 10 3.4 Compare and contrast physical security controls 12 3.5 Given a scenario, install and configure a basic firewall 8 3.6 Explain the purpose of various network access control models 6, 7, 8 3.7 Summarize basic forensic concepts 12 4.0 Troubleshooting 4.1 Given a scenario, implement the following network troubleshooting methodology 1 4.2 Given a scenario, analyze and interpret the output of troubleshooting tools 2, 3, 5, 6 4.3 Given a scenario, troubleshoot and resolve common wireless issues 6, 10 4.4 Given a scenario, troubleshoot and resolve common copper cable issues 4, 5 4.5 Given a scenario, troubleshoot and resolve common fiber cable issues 5 4.6 Given a scenario, troubleshoot and resolve common network issues 2, 3, 4, 6, 7, 9, 10 4.7 Given a scenario, troubleshoot and resolve common security issues 4, 7, 8, 9 4.8 Given a scenario, troubleshoot and resolve common WAN issues 11 5.0 Industry standards, practices, and network theory 5.1 Analyze a scenario and determine the corresponding OSI layer 1 5.2 Explain the basics of network theory and concepts 1, 3, 4, 5, 6, 9, 11, Appendix B 5.3 Given a scenario, deploy the appropriate wireless standard 6 5.4 Given a scenario, deploy the appropriate wired connectivity standard 5, 11 5.5 Given a scenario, implement the appropriate policies or procedures 8, 12 5.6 Summarize safety practices 1 5.7 Given a scenario, install and configure equipment in the appropriate location using best practices 4 5.8 Explain the basics of change management procedures 12 5.9 Compare and contrast the following ports and protocols 1, 2, 3, 7, 9 5.10 Given a scenario, configure and apply the appropriate ports and protocols 1, 2, 7, 9 Copyright2 016C engageeL arning.A lliR ghtseR served.aM yn otb ec opied,s canned,o rd uplicated,i nw holeo ri np art.uD et oe lectronicr ights,s omet hirdp artyc ontentm ayb es uppressedrf omt hee oB oka ndo/ re Chapters( .) Editorialr eviewh asd eemedt hata nys uppressedc ontentd oesn otm ateriallya ef ctt heo veralll earninge xperience.C engageeL arningr eservest her ightt or emovea dditionalc ontenta ta nyt imei s f ubseuq entr ightsr estrictionsr euq irei t. ® CompTIA Network+ Guide to Networks Seventh Edition Jill West Tamara Dean Jean Andrews Australia • Brazil • Mexico • Singapore • United Kingdom • United States oC pry igth 6102 eC ngage eL arning . All iR gth s eR serev d . Ma y not eb copied , scanned , or duplicated , in ohw le or in part . uD e to electronic rigth s , some tih rd part y content ma y eb suppressed rf om teh eBoo k ando/ r eahC pters( .) dE itorial reiv e w ah s deemed tah t an y suppressed content does not materiall y aef ct teh oev rall learning experience . eC ngage eL arning reserev s teh rigth to remoev additional content at an y time i f susb euq ent rigth s restrictions reuq ire it. This is an electronic version of the print textbook. Due to electronic rights restrictions, some third party content may be suppressed. Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. The publisher reserves the right to remove content from this title at any time if subsequent rights restrictions require it. For valuable information on pricing, previous editions, changes to current editions, and alternate formats, please visit www.cengage.com/highered to search by ISBN#, author, title, or keyword for materials in your areas of interest. Important Notice: Media content referenced within the product description or the product text may not be available in the eBook version. oC pyright 6102 eC ngage eL arning. lA l iR ghts eR served. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or ehC apters( .) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. eC ngage eL arning reserves the right to remove additional content at any time if subsequent rights restrictions require it. ® CompTIA Network+ Guide to Networks, © 2016, 2013 Cengage Learning Seventh Edition WCN: 02-200-203 Jill West, Tamara Dean, Jean Andrews ALL RIGHTS RESERVED. No part of this work covered by the copyright SVP, GM Skills & Global Product herein may be reproduced, transmitted, stored, or used in any form or by Management: Dawn Gerrain any means graphic, electronic, or mechanical, including but not limited to Product Director: Kathleen McMahon photocopying, recording, scanning, digitizing, taping, Web distribution, information networks, or information storage and retrieval systems, except Product Team Manager: Kristin McNary as permitted under Section 107 or 108 of the 1976 United States Copyright Senior Director, Development: Act, without the prior written permission of the publisher. Marah Bellegarde The CompTIA Marks are the proprietary trademarks and/or service marks Product Development Manager: of CompTIA Properties, LLC used under license from CompTIA Leigh Hefferon Certifications, LLC through participation in the CompTIA Authorized Senior Content Developer: Partner Program. More information about the program can be found at Michelle Ruelos Cannistraci http://www.comptia.org/certifications.capp/login.aspx. Developmental Editor: Ann Shaffer For product information and technology assistance, contact us at Product Assistant: Abigail Pufpaff Cengage Learning Customer & Sales Support, 1-800-354-9706 Vice President, Marketing Services: For permission to use material from this text or product, Jennifer Ann Baker submit all requests online at www.cengage.com/permissions Senior Marketing Manager: Eric LaScola Further permissions questions can be e-mailed to Brief Table of Contents PREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii CHAPTER 1 Introduction to Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 CHAPTER 2 How Computers Find Each Other on Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 CHAPTER 3 How Data Is Transported Over Networks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 CHAPTER 4 Structured Cabling and Networking Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 CHAPTER 5 Network Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 CHAPTER 6 Wireless Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275 CHAPTER 7 Cloud Computing and Remote Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331 CHAPTER 8 Network Risk Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383 CHAPTER 9 Unified Communications and Network Performance Management . . . . . . . . . . . . . . . . . . . . . . . . . 433 CHAPTER 10 Network Segmentation and Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 489 CHAPTER 11 Wide Area Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545 CHAPTER 12 Industrial and Enterprise Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 603 APPENDIX A CompTIA Network+ N10-006 Certification Exam Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 637 APPENDIX B Numbering Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 APPENDIX C Visual Guide to Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 673 APPENDIX D CompTIA Network+ Practice Exam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 677 GLOSSARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 703 INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 759 iii Copyright2 016C engageL earning.A llR ightsR eserved.M ayn otb ec opied,s canned,o rd uplicated,i nw holeo ri np art.D uet oe lectronicr ights,s omet hirdp artyc ontentm ayb es uppressedf romt hee Booka ndo/ re Chapter(s). Editorialr eviewh asd eemedt hata nys uppressedc ontentd oesn otm ateriallya ffectt heo veralll earninge xperience.C engageL earningr eservest her ightt or emovea dditionalc ontenta ta nyt imei fs ubsequentr ightsr estrictionsr equirei t. Copyright 2016 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. Table of Contents PREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii CHAPTER 1 Introduction to Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 How Networks Are Used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Client-Server Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 File and Print Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Communications Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Controlling Network Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Peer-to-Peer Network Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Client-Server Network Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Networking Hardware and Physical Topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 LANs and Their Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 MANs and WANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 The Seven-Layer OSI Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Layer 7: Application Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Layer 6: Presentation Layer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Layer 5: Session Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Layer 4: Transport Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Layer 3: Network Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Layer 2: Data Link Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Layer 1: Physical Layer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Protocol Data Unit or PDU. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Summary of How the Layers Work Together . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Staying Safe When Working with Networks and Computers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Emergency Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 HVAC Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Protecting Against Static Electricity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Installation Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Electrical and Tool Safety in Data Centers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Troubleshooting Network Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Key Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Review Questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Hands-On Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Case Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 CHAPTER 2 How Computers Find Each Other on Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Overview of Addressing on Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 MAC Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 How Host Names and Domain Names Work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 DNS (Domain Name System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 How Ports and Sockets Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 How IP Addresses Are Formatted and Assigned . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 How IPv4 Addresses Are Formatted and Assigned . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 v Copyright2 016C engageL earning.A llR ightsR eserved.M ayn otb ec opied,s canned,o rd uplicated,i nw holeo ri np art.D uet oe lectronicr ights,s omet hirdp artyc ontentm ayb es uppressedf romt hee Booka ndo/ re Chapter(s). Editorialr eviewh asd eemedt hata nys uppressedc ontentd oesn otm ateriallya ffectt heo veralll earninge xperience.C engageL earningr eservest her ightt or emovea dditionalc ontenta ta nyt imei fs ubsequentr ightsr estrictionsr equirei t. vi Table of Contents How IPv6 Addresses Are Formatted and Assigned . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Tools for Troubleshooting IP Address Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 ping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 ipconfig . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 ifconfig . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 nslookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Key Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Review Questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Hands-On Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Case Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 CHAPTER 3 How Data Is Transported Over Networks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 TCP/IP Core Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 TCP (Transmission Control Protocol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 UDP (User Datagram Protocol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 IP (Internet Protocol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 ICMP (Internet Control Message Protocol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 IGMP (Internet Group Management Protocol) on IPv4 Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 ARP (Address Resolution Protocol) on IPv4 Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Routers and How They Work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 Multilayer Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 Routing Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 Static or Dynamic Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 The route Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 Routing Metrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Routing Protocols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Interior and Exterior Gateway Routing Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 Troubleshooting Router Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Troubleshooting Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Solving Common Routing Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 Key Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Review Questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Hands-On Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 Case Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 CHAPTER 4 Structured Cabling and Networking Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Network Equipment in Commercial Buildings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 Components of Structured Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 Cable Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Device Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167 Rack Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169 NAS (Network Attached Storage) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171 SANs (Storage Area Networks) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172 Managing Power Sources and the Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Copyright2 016C engageL earning.A llR ightsR eserved.M ayn otb ec opied,s canned,o rd uplicated,i nw holeo ri np art.D uet oe lectronicr ights,s omet hirdp artyc ontentm ayb es uppressedf romt hee Booka nd/ore Chapter(s). Editorialr eviewh asd eemedt hata nys uppressedc ontentd oesn otm ateriallya ffectt heo veralll earninge xperience.C engageL earningr eservest her ightt or emovea dditionalc ontenta ta nyt imei fs ubsequentr ightsr estrictionsr equirei t. Table of Contents vii Monitoring the Environment and Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 NICs and Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Characteristics of NICs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Simplex, Half-Duplex, and Duplex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Ethernet Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 Troubleshooting Network Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 Building and Maintaining Network Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 Key Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Review Questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 Hands-On Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199 Case Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 CHAPTER 5 Network Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 Transmission Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 Analog Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 Digital Signaling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 Data Modulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 Baseband and Broadband . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Throughput and Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 Twisted-Pair Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 STP (Shielded Twisted Pair) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 UTP (Unshielded Twisted Pair) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 Comparing STP and UTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 Ethernet Standards for Twisted-Pair Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 Cable Pinouts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229 Copper Connectors and Couplers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 PoE (Power over Ethernet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 Fiber-Optic Cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238 SMF (Single Mode Fiber) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 MMF (Multimode Fiber) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 Fiber Connectors and Couplers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241 Fiber-Optic Converters and Modular Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 Ethernet Standards for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 Troubleshooting Cable Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251 Transmission Flaws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251 Troubleshooting Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259 Key Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 Review Questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 Hands-On Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 Case Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270 CHAPTER 6 Wireless Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275 Characteristics of Wireless Transmissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 The Wireless Spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 Copyright2 016C engageL earning.A llR ightsR eserved.M ayn otb ec opied,s canned,o rd uplicated,i nw holeo ri np art.D uet oe lectronicr ights,s omet hirdp artyc ontentm ayb es uppressedf romt hee Booka nd/ore Chapter(s). Editorialr eviewh asd eemedt hata nys uppressedc ontentd oesn otm ateriallya ffectt heo veralll earninge xperience.C engageL earningr eservest her ightt or emovea dditionalc ontenta ta nyt imei fs ubsequentr ightsr estrictionsr equirei t.

See more

The list of books you might like

Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.