cwna certified wireless network administrator official study guide phần 9 pps

... security measures are not in place. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 2 89 Chapter 10 – Wireless LAN Security 5. Which piece of information on a wireless LAN is encrypted with ... more wireless PC cards), site survey measurements can be efficiently completed with accuracy. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 10 – Wireless LAN Security 294 ... being the specific intent of the network designer, the cell sizes are too large. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 291 Chapter 10 – Wireless LAN Security 15. Which...

cwna certified wireless network administrator official study guide phần 7 ppsx

... physical space. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Troubleshooting Wireless LAN Installations CWNA Exam Objectives ... equipment, as can be seen in Figure 9. 9. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 227 Chapter 9 –Troubleshooting Wireless LAN Installations FIGURE 9. 4 RF Signal Nulling Reflected ... size that will trigger CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. MAC and Physical Layers CWNA Exam Objectives...

cwna certified wireless network administrator official study guide phần 2 docx

... discussed. In addition to wireless LANs (WLANs), wireless personal area networks (WPANs), wireless metropolitan area networks (WMANs), and wireless wide area networks (WWANs) are also taking ... peacefully. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 15 Chapter 1 - Introduction to Wireless LANs Answers to Review Questions 1. A. The most alluring feature of a wireless network ... spread spectrum wireless data transfer originate? A. WECA B. WLANA C. FCC D. U.S. Military CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 1 - Introduction to Wireless LANs...

cwna certified wireless network administrator official study guide phần 3 doc

... allowing the administrator to control traffic across the wireless link. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 83 Chapter 4 – Wireless LAN Infrastructure Devices In 192 6, the ... rate was increased to 10 Mbps. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 4 – Wireless LAN Infrastructure Devices 82 FIGURE 4 .9 A wireless bridge in repeater mode ... bridge CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 4 – Wireless LAN Infrastructure Devices 80 FIGURE 4.7 A point-to-point wireless bridge link Wireless BridgeServerWired...

cwna certified wireless network administrator official study guide phần 4 pot

... additional access points. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Antennas and Accessories CWNA Exam Objectives ... for any CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 93 Chapter 4 – Wireless LAN Infrastructure Devices scale wireless LAN environments providing a multitude of manageable wireless ... 5.8. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 99 Chapter 4 – Wireless LAN Infrastructure Devices 16. Which one of the following is not a hardware or software option on a wireless...

cwna certified wireless network administrator official study guide phần 5 doc

... specified that wireless LANs may use. They are the 90 0 MHz, 2.4 GHz, and 5.8 GHz bands. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, ... AstronomyFMResearch, NavigationNav,AstronomyNav.Nav.10MHz100MHz1GHz10GHz 90 0MHz 91 0 92 0 93 0FCC:ISM 90 2 -92 8MHz2.4000-2.5000 GHz2.4000-2.4835 GHz5.725-5.875 GHzFCC:FCC:ISM2.400GHz2.4252.4502.475 ... the administrator to move the power meter from one connection point to another throughout the wireless LAN while making output power measurements. CWNA Study Guide © Copyright 2002 Planet3 Wireless, ...

cwna certified wireless network administrator official study guide phần 8 doc

... with wireless LANs is imperative for any good wireless LAN administrator. As a wireless LAN consultant, you will undoubtedly CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 9 ... GHz ISM band CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 245 Chapter 9 –Troubleshooting Wireless LAN Installations FIGURE 9. 15 Antenna Wind Loading on Point-to-point networks No ... wind loading", and is illustrated in Figure 9. 15. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 2 39 Chapter 9 –Troubleshooting Wireless LAN Installations If you do co-locate...

cwna certified wireless network administrator official study guide phần 10 pptx

... (GSM). CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 361 Glossary Wireless LAN Association (WLANA) - Founded March 199 6, this organization's charter is the promotion of wireless ... a traditional data link control protocol. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Glossary CHAPTER ...  Outdoor antenna placement  Spot checks CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. RF in Perspective Throughout...

cwna Certified Wireless Network Administrator Official Study Guide phần 1 pptx

... Balancing 1 89 Power Management Features 190 Continuous Aware Mode 190 Power Save Polling 191 PSP Mode in a Basic Service Set 191 PSP in an Independent Basic Service Set 192 CWNA Study Guide © ... 47 Uses of Spread Spectrum 48 Wireless Local Area Networks 48 Wireless Personal Area Networks 49 Wireless Metropolitan Area Networks 49 FCC Specifications 49 Frequency Hopping Spread Spectrum ... Management 89 Driver Installation 89 Manufacturer Utilities 89 Wireless Residential Gateways 90 Common Options 91 Configuration and Management 92 Enterprise Wireless Gateways 92 Configuration...

cwna certified wireless network administrator official study guide phần 6 pptx

... original 802.11 standard was started in 199 0 and finished in 199 7. It underwent several revisions after 199 7, the final being the 199 9 revision. Since the 199 9 version of 802.11, there have been ... data on the wireless network, guaranteeing that all traffic is from authenticated devices only. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 197 Chapter 7 – 802.11 Network Architecture ... cells, constantly maintaining their network connection. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 7 – 802.11 Network Architecture 198 16. What is a basic service set?...

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