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by Robert J. Bartz
CWTS: Certified Wireless Technology Specialist Official Study Guide: (PW0-071), 2nd Edition
Cover
Title Page
Copyright
Publisher's Note
Acknowledgments
About the Author
Table of Exercises
Foreword
Introduction
CWTS Exam Objectives
Assessment Test
Answers to Assessment Test
Chapter 1: Introduction to Computer Networking
Network Types
Network Topologies
The OSI Model
Device Addressing
Summary
Exam Essentials
Review Questions
Chapter 2: Introduction to Wireless Local Area Networking
The Wireless Computer Network
Common WLAN Deployment Scenarios
Building-to-Building Connectivity Using Wireless LAN Technology
RF Regulatory Domain Governing Bodies and Local Regulatory Authorities
IEEE and Wireless LAN Standards
Interoperability Certifications
Summary
Exam Essentials
Review Questions
Chapter 3: Wireless LAN Infrastructure Devices
The Wireless Access Point
Wireless Mesh
Wireless LAN Routers
Wireless Bridges
Wireless Repeaters
Wireless LAN Controllers
Power over Ethernet
Summary
Exam Essentials
Review Questions
Chapter 4: Wireless LAN Client Devices
Radio Hardware Used with Wireless LAN Technology
PCMCIA
ExpressCard
USB 1.0, USB 1.1, USB 2.0, and USB 3.0
Peripheral Component Interconnect
Mini-PCI, Mini-PCIe, and Half Mini-PCIe
Additional Adapter Types
CompactFlash Devices
Secure Digital
Wireless Workgroup Bridges
Client Device Drivers
Client Utility Software
Summary
Exam Essentials
Review Questions
Chapter 5: Physical Layer Access Methods and Spread-Spectrum Technology
Network Access Methods
Spread-Spectrum Technology
IEEE 802.11g Extended Rate Physical
IEEE 802.11n High Throughput
IEEE 802.11a, 802.11g and 802.11n Orthogonal Frequency Division Multiplexing
Summary
Exam Essentials
Review Questions
Chapter 6: Radio Frequency Fundamentals for Wireless LAN Technology
Understanding Radio Frequency
Wireless LAN Coverage and Capacity
Radio Frequency Range and Speed
Wi-Fi and Non-Wi-Fi Interference
Basic Units of Radio Frequency Measurement
Summary
Exam Essentials
Review Questions
Chapter 7: Wireless LAN Antennas and Accessories
Basic Radio Frequency Antenna Concepts
Wireless LAN Antenna Types
Radio Frequency Cables and Connectors
Factors in Antenna Installation
Minimizing the Effects of Multipath Using Antenna Diversity
Combating Effects of Wind and Lightning in WLAN Installations
Installation Safety
Antenna Mounting
Maintaining Clear Communications
Summary
Exam Essentials
Review Questions
Chapter 8: Wireless LAN Terminology and Technology
Wireless LAN Modes of Operation
Connecting to an IEEE 802.11 Wireless Network
The Distribution System
Data Rates
Throughput
Dynamic Rate Switching
Wireless LAN Roaming or Transition
IEEE 802.11 Power Save Operations
IEEE 802.11 Protection Mechanisms
Summary
Exam Essentials
Review Questions
Chapter 9: Wireless LAN Security Basics
Introducing IEEE 802.11 Wireless LAN Security
Wireless LAN Threats and Intrusion
IEEE 802.11 Standard Security
Early Wireless LAN Security Technologies
MAC Address Filtering
IEEE 802.11 Authentication and Data Encryption
IEEE 802.11 SOHO and Enterprise Security Technologies
Wi-Fi Protected Access and WPA2 Personal Security
WPA and WPA2 Enterprise Security
IEEE 802.1X/EAP
IEEE 802.11 Encryption Methods
Role-Based Access Control
Virtual Private Networking
The Wireless Intrusion Prevention System
The Captive Portal
Wireless Network Management and Monitoring Systems
Industry Regulatory Compliance
Summary
Exam Essentials
Review Questions
Chapter 10: Wireless LAN Site Survey Basics
Wireless LAN Site Surveys
Gathering Business Requirements
Interviewing Stakeholders
Defining Physical and Data Security Requirements
Gathering Site-Specific Documentation
Identifying Infrastructure Connectivity and Power Requirements
Understanding Application Requirements
Understanding RF Coverage and Capacity Requirements
Client Connectivity Requirements
Antenna Use Considerations
Summary
Exam Essentials
Review Questions
Chapter 11: Performing an RF Wireless LAN Site Survey
The Physical Radio Frequency Site Survey Process
Radio Frequency Spectrum Analysis
Performing a Manual Radio Frequency Wireless LAN Site Survey
Performing a Predictive Modeling Site Survey
Protocol Analysis
Documenting Existing Network Characteristics
RF Coverage Requirements
Infrastructure Hardware Selection and Placement
Infrastructure Connectivity and Power Requirements
Received Signal Strength
Testing Antenna Use
Wireless Channel Architectures
Wireless Device Installation Limitations
Site Survey Report
Summary
Exam Essentials
Review Questions
Chapter 12: Troubleshooting and Maintaining IEEE 802.11 Wireless Local Area Networks
Identifying Wireless LAN Problems
Wireless LAN Connectivity—Coverage and Capacity Problems
Application Performance Problems
Optimizing Wireless Networks
Summary
Exam Essentials
Review Questions
Appendix A: Answers to Review Questions
Chapter 1: Introduction to Computer Networking
Chapter 2: Introduction to Wireless Local Area Networking
Chapter 3: Wireless LAN Infrastructure Devices
Chapter 4: Wireless LAN Client Devices
Chapter 5: Physical Layer Access Methods and Spread-Spectrum Technology
Chapter 6: Radio Frequency Fundamentals for Wireless LAN Technology
Chapter 7: Wireless LAN Antennas and Accessories
Chapter 8: Wireless LAN Terminology and Technology
Chapter 9: Wireless LAN Security Basics
Chapter 10: Wireless LAN Site Survey Basics
Chapter 11: Performing an RF Wireless LAN Site Survey
Chapter 12: Troubleshooting and Maintaining IEEE 802.11 Wireless Local Area Networks
Appendix B: About the Additional Study Tools
Additional Study Tools
System Requirements
Using the Study Tools
Troubleshooting
Index
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