Details

CWTS, CWS, and CWT Complete Study Guide


CWTS, CWS, and CWT Complete Study Guide

Exams PW0-071, CWS-100, CWT-100
3. Aufl.

von: Robert J. Bartz

36,99 €

Verlag: Wiley
Format: PDF
Veröffentl.: 26.09.2017
ISBN/EAN: 9781119419402
Sprache: englisch
Anzahl Seiten: 608

DRM-geschütztes eBook, Sie benötigen z.B. Adobe Digital Editions und eine Adobe ID zum Lesen.

Beschreibungen

<p><b>The must-have guide to the CWTS exam, updated for 2017</b></p> <p><i>CWTS Certified Wireless Technology Specialist Study Guide</i> is your number-one resource for comprehensive exam preparation. Updated to study in 2017 and beyond, this book takes a multi-modal approach to ensure your complete confidence and ability for the big day: full coverage of <i>all </i>CWTS exam objectives reinforces your conceptual knowledge, hands-on exercises help hone your practical skills, and the Sybex online learning environment provides flashcards, a glossary, and review questions to help you test your understanding along the way. An objective map and pre-assessment test allow for more efficient preparation by showing you what you already know and what you need to review—and the companion website's complete practice exams give you a "dry run" so you can pinpoint weak areas while there's still time to improve. If you're serious about earning your CWTS certification, this book is your ideal companion for complete and thorough preparation.  </p> <p>Learn critical concepts and apply essential skills in areas like hardware and software, radio frequency fundamentals, surveying and installation, support, troubleshooting, security, and more. This guide gives you everything you need to approach the exam with confidence.</p> <ul> <li>Master 100 percent of the CWTS exam objectives</li> <li>Use effective planning tools to get the most out of your study time</li> <li>Practice your skills with hands-on exercises and real-world scenarios</li> </ul> <ul> <li>Access online study aids that let you review any time, any place</li> </ul> <p>The CWTS certification gets your foot in the door of a growing industry, and is a stepping stone to the industry standard CWNP certification. The exam will test your abilities in all fundamental areas of Wi-Fi technology, so it's important that your study plan be complete and up-to-date. <i>CWTS Certified Wireless Technology Specialist Study Guide</i> is your ideal solution for comprehensive preparation.</p>
<p>Introduction xvii</p> <p>Assessment Test xl</p> <p><b>Chapter 1 Computer Networking Fundamentals 1</b></p> <p>Network Types 2</p> <p>Network Topologies 7</p> <p>The OSI Model 14</p> <p>Device Addressing 21</p> <p>Summary 27</p> <p>Exam Essentials 28</p> <p>Review Questions 30</p> <p><b>Chapter 2 Wireless Local Area Networking, Standards, and Certifications 35</b></p> <p>The Wireless Computer Network 36</p> <p>Building-to-Building Connectivity Using Wireless LAN Technology 38</p> <p>Radio Frequency Regulatory Domain Governing Bodies and Local Regulatory Authorities 40</p> <p>The IEEE 42</p> <p>Interoperability Certifications 55</p> <p>Common Wireless Local Area Network Deployment Scenarios 59</p> <p>Summary 71</p> <p>Exam Essentials 72</p> <p>Review Questions 73</p> <p><b>Chapter 3 Infrastructure and Client Devices Used with Wireless Networking 77</b></p> <p>The Wireless Access Point 80</p> <p>Wireless Mesh 95</p> <p>Wireless Bridges 96</p> <p>Wireless Repeaters/Range Extenders 97</p> <p>Wireless LAN Controllers and Cloud-Managed Architectures 98</p> <p>Power over Ethernet 104</p> <p>Radio Hardware Used with Wireless LAN Technology 108</p> <p>USB 1.0, USB 1.1, USB 2.0, and USB 3.0 108</p> <p>Peripheral Component Interconnect 112</p> <p>Mini-PCI, Mini-PCIe, and Half Mini-PCIe 115</p> <p>Wireless Workgroup Bridges 118</p> <p>Client Device Drivers 121</p> <p>Client Utility Software 121</p> <p>Summary 124</p> <p>Exam Essentials 125</p> <p>Review Questions 126</p> <p><b>Chapter 4 Radio Frequency Fundamentals for Wireless Networking 131</b></p> <p>Understanding Radio Frequency 133</p> <p>Wireless LAN Coverage and Capacity 143</p> <p>Radio Frequency Range and Speed 150</p> <p>Wi-Fi and Non–Wi-Fi Interference 152</p> <p>Basic Units of Radio Frequency Measurement 158</p> <p>Summary 166</p> <p>Exam Essentials 167</p> <p>Review Questions 168</p> <p><b>Chapter 5 Antenna Technology for Wireless Networking 171</b></p> <p>Basic Radio Frequency Antenna Concepts 172</p> <p>Wireless LAN Antenna Types 180</p> <p>Radio Frequency Cables and Connectors 195</p> <p>Factors in Antenna Installation 199</p> <p>Minimizing the Effects of Multipath Using Antenna Diversity 200</p> <p>Combating Effects of Wind and Lightning in Wireless LAN Installations 201</p> <p>Installation Safety 203</p> <p>Antenna Mounting 203</p> <p>Maintaining Clear Communications 206</p> <p>Summary 208</p> <p>Exam Essentials 209</p> <p>Review Questions 211</p> <p><b>Chapter 6 Communication for Wireless Networking 215</b></p> <p>Wireless LAN Operation Methods 216</p> <p>Connecting to an IEEE 802.11 Wireless Network 227</p> <p>The Distribution System 237</p> <p>Data Rates 238</p> <p>Throughput 240</p> <p>Dynamic Rate Switching 246</p> <p>Wireless LAN Transitioning/Roaming 247</p> <p>IEEE 802.11 Power Save Operations 249</p> <p>IEEE 802.11 Protection Mechanisms 251</p> <p>Summary 254</p> <p>Exam Essentials 256</p> <p>Review Questions 257</p> <p><b>Chapter 7 Modulation Technology for Wireless Networking 261</b></p> <p>Network Access Methods 262</p> <p>Spread-Spectrum Technology 269</p> <p>IEEE 802.11 DSSS and HR/DSSS Channels 271</p> <p>IEEE 802.11g Extended Rate Physical 273</p> <p>IEEE 802.11n High Throughput 275</p> <p>IEEE 802.11a, 802.11g, 802.11n, and 802.11ac OFDM 275</p> <p>Summary 287</p> <p>Exam Essentials 287</p> <p>Review Questions 289</p> <p><b>Chapter 8 Security Fundamentals for Wireless Networking 293</b></p> <p>Introducing IEEE 802.11 Wireless LAN Security 295</p> <p>Wireless LAN Threats and Intrusion 295</p> <p>IEEE 802.11 Standard Security 297</p> <p>Early Wireless LAN Security Methods 298</p> <p>MAC Address Filtering 301</p> <p>IEEE 802.11 Authentication and Data Encryption 302</p> <p>IEEE 802.11 SOHO and Enterprise Security Technologies 304</p> <p>Wi-Fi Protected Access and WPA2 Personal Security 307</p> <p>WPA and WPA2 Enterprise Security 308</p> <p>IEEE 802.1X/EAP 308</p> <p>IEEE 802.11 Encryption Methods 313</p> <p>Role-Based Access Control 317</p> <p>Virtual Private Networking 318</p> <p>The Wireless Intrusion Prevention System 328</p> <p>The Captive Portal 334</p> <p>Wireless Network Management and Monitoring Systems 334</p> <p>Industry Regulatory Compliance 339</p> <p>Summary 340</p> <p>Exam Essentials 341</p> <p>Review Questions 343</p> <p><b>Chapter 9 Design for Wireless Networking 347</b></p> <p>Wireless Site Surveys 349</p> <p>Gathering Business Requirements 356</p> <p>Interviewing Stakeholders 358</p> <p>Gathering Site-Specific Documentation 362</p> <p>Identifying Infrastructure Connectivity and Power Requirements 366</p> <p>Understanding Application Requirements 368</p> <p>Understanding Radio Frequency Coverage and Capacity Requirements 369</p> <p>Client Connectivity Requirements 369</p> <p>Antenna Use Considerations 370</p> <p>The Physical Radio Frequency Site Survey Process 374</p> <p>Radio Frequency Spectrum Analysis 375</p> <p>Received Signal Strength 385</p> <p>Performing a Manual Radio Frequency Wireless Site Survey 387</p> <p>Performing a Predictive Modeling Site Survey 400</p> <p>Performing a Post-Deployment Site Survey 403</p> <p>Protocol Analysis 403</p> <p>RF Coverage Planning 410</p> <p>Infrastructure Hardware Selection and Placement 410</p> <p>Testing Different Antennas 411</p> <p>Wireless Channel Architectures 413</p> <p>Wireless Device Installation Limitations 414</p> <p>Site Survey Report 415</p> <p>Summary 417</p> <p>Exam Essentials 418</p> <p>Review Questions 420</p> <p><b>Chapter 10 Mobile Device Management and BYOD Fundamentals 425</b></p> <p>Mobile Device Management Solutions 427</p> <p>Common Mobile Device Operating System Platforms 430</p> <p>The Mobile Application Store 431</p> <p>Pushing Content to Mobile Devices 435</p> <p>Mobile Device Management Administrative Permissions 436</p> <p>Understanding Mobile Device Management High Availability and Redundancy 436</p> <p>Mobile Device Management Device Groups 437</p> <p>Location-Based Services 438</p> <p>Mobile Device Telecommunications Expense Management 440</p> <p>Captive and Self-Service Portals 440</p> <p>General Technology Network and Security Policy 442</p> <p>Information Technology and Security Policy Implementation and Adherence 443</p> <p>Backup, Restore, and Recovery Policies 445</p> <p>Operating System Modifications and Customization 446</p> <p>Technology Profiles 448</p> <p>Understanding Group Profiles 451</p> <p>Policy and Profile Pilot Testing 453</p> <p>Summary 454</p> <p>Exam Essentials 455</p> <p>Review Questions 456</p> <p><b>Chapter 11 Troubleshooting for Wireless Networking 461</b></p> <p>Identifying Wireless LAN Problems 462</p> <p>Wireless LAN Connectivity—Coverage and Capacity Problems 465</p> <p>Application Performance Problems 480</p> <p>Optimizing Wireless Networks 488</p> <p>Summary 498</p> <p>Exam Essentials 499</p> <p>Review Questions 500</p> <p><b>Appendix Answers to Review Questions 505</b></p> <p>Chapter 1: Computer Networking Fundamentals 506</p> <p>Chapter 2: Wireless Local Area Networking, Standards, and Certifications 508</p> <p>Chapter 3: Infrastructure and Client Devices Used with Wireless Networking 509</p> <p>Chapter 4: Radio Frequency Fundamentals for Wireless Networking 511</p> <p>Chapter 5: Antenna Technology for Wireless Networking 512</p> <p>Chapter 6: Communication for Wireless Networking 514</p> <p>Chapter 7: Modulation Technology for Wireless Networking 516</p> <p>Chapter 8: Security Faundamentals for Wireless Networking 517</p> <p>Chapter 9: Design for Wireless Networking 519</p> <p>Chapter 10: Mobile Device Management and BYOD Fundamentals 521</p> <p>Chapter 11: Troubleshooting for Wireless Networking 525</p> <p>Index 529</p>
<p><b>Robert J. Bartz, CWNE, CWNT,</b> is a technical trainer and consultant with more than 26 years of experience in computer networking technology. He has been involved with the CWNP program since its inception, and has taught vendor-neutral IEEE 802.11 wireless LAN technology to thousands of people globally. Robert is also the author of the first two editions of CWTS: Certified Wireless Technology Specialist Official Study Guide.
<p>Covers 100% of exam objectives, including hardware and software, radio frequency fundamentals, surveying and installation, support, troubleshooting, security, and much more....<br> Includes online interactive learning environment with: <p><b>+ 2 custom practice exams</b><br> <b>+ More than 200 Electronic Flashcards</b><br> <b>+ Searchable key term glossary</b> <p><b>The Only Complete, Comprehensive Guide to Preparing for the CWTS, CWS, or CWT Exams</b> <p>The CWTS certification is an entry-level wireless certification appropriate for sales, marketing, help desk, and support level Wi-Fi professionals who want to become familiar with IEEE 802.11 terminology. The CWS (specialist) certification is geared toward those who need to be able to explain basic features and capabilities of IEEE 802.11 wireless networking and can assist in selecting the best equipment for a deployment or communicate well with those who are responsible for such decisions. The CWT (technician) certification is intended for those responsible for installation and initial configuration of WLAN hardware. <p>This <i>CWTS, CWS, and CWT Complete Study Guide</i> covers 100% of the exam objectives, along with vital study tools that enable you to face the exam with confidence. A pre-assessment test helps you identify what you know and what you need to learn, review questions allow you to test your knowledge at the end of each chapter, and hands-on exercises show you how to apply your skills. And with the exclusive Sybex online learning environment, you'll study more efficiently and be fully prepared. <p><b>Coverage of 100% of all exam objectives in this Study Guide means you'll be ready for:</b> <ul> <li>Networking Fundamentals and Wireless LAN Standards</li> <li>Infrastructure and Client Devices</li> <li>RF Fundamentals</li> <li>Antenna and Modulation Technology</li> <li>Security Fundamentals</li> <li>Design and Troubleshooting</li> <li>Mobile Device Management</li> </ul> <p><b>Interactive learning environment</b> <p>Take your exam prep to the next level with Sybex's superior interactive online study tools. To access our learning environment, simply visit <b>http://www.wiley.com/go/sybextestprep</b>, register your book to get in your unique PIN, and instantly gain a year of FREE access to: <ul> <li><b>Interactive test bank with 2 custom practice exams. Practice exams help you identify areas where further review is needed. Get more than 90% of the answers correct, and you're ready to take the certification exam. 120 questions total!</b></li> <li><b>More than 200 Electronic Flashcards to reinforce learning and last-minute prep before the exam.</b></li> <li><b>Comprehensive glossary in PDF format gives you instant access to the key terms so you are fully prepared.</b></li> </ul> <p><b>ABOUT THE CWNP PROGRAM</b> <p>The Certified Wireless Network Professional (CWNP) program is the IT industry standard for vendor neutral enterprise Wi-Fi training and certification. CWNP offers many certifications including CWTS: Certified Wireless Technology Specialist, CWS: Certified Wireless Specialist, and CWT: Certified Wireless Technician.

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