cwna certified wireless network administrator official study guide phần 8 doc

... channel use 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. ... traversing the wireless segment. Wireless LAN sniffers or custom applications are typically used to gather information about the wireless network from a distance with a CWN...

Ngày tải lên: 14/08/2014, 14:20

... layer distribution layer FCC IEEE IEEE 80 2.11 IEEE 80 2.11a IEEE 80 2.11b IEEE 80 2.11g last mile SOHO WISP CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 2 – RF Fundamentals ... For example, 80 2.11, 80 2.11b, 80 2.11g, and 80 2.11a are all specifications of wireless LANs systems whereas 80 2.11f addresses inter-access point protocol and 80 2...

Ngày tải lên: 14/08/2014, 14:20

... filtering capabilities allowing the administrator to control traffic across the wireless link. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 83 Chapter 4 – Wireless LAN Infrastructure ... 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...

Ngày tải lên: 14/08/2014, 14:20

... specified that wireless LANs may use. They are the 900 MHz, 2.4 GHz, and 5 .8 GHz bands. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, ... main IEEE standards for wireless LANs that are either in use or in draft form:  80 2.11  80 2.11b  80 2.11a  80 2.11g CWNA Study Guide © Copyright...

Ngày tải lên: 14/08/2014, 14:20

... 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 ... Converter CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 4 – Wireless LAN Infrastructure Devices 102 20. D. A USB adapter connects a computer’s USB...

Ngày tải lên: 14/08/2014, 14:20

... 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 ... size that will trigger CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. MAC and Physica...

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... encryption? B. 40-bit D. 1 28- bit CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 10 – Wireless LAN Security 2 78 the access points and the wired upstream network. As its name ... security measures are not in place. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 289 Chapter 10 – Wireless LAN Security 5. Which piece of information on a...

Ngày tải lên: 14/08/2014, 14:20

... of the IEEE 80 2 Reference Model and provides similar functions of a traditional data link control protocol. CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNA Study Guide © Copyright ... detect a collision. After CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. 355 Glossary independent basic service set (IBSS) - An IEEE 80 2.11-based wireless...

Ngày tải lên: 14/08/2014, 14:20

... Management 78 Wireless Bridges 79 Wireless Bridge Modes 80 Root Mode 80 Non-root Mode 81 CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Introduction xvii LANs are a field of study ... and Management 85 Wireless LAN Client Devices 86 PCMCIA & Compact Flash Cards 86 Wireless Ethernet & Serial Converters 87 USB Adapters 88 PCI & ISA Adapter...

Ngày tải lên: 14/08/2014, 14:20

... operation of wireless LANs? A. 80 2.11 B. 80 2.11a C. 80 2.11b D. 80 2.11g CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. Chapter 7 – 80 2.11 Network Architecture 180 FIGURE 7.7 ... with wireless networks. Just as with WEP keys, certificates (which are authentication documents) are placed on CWNA Study Guide © Copyright 2002 Planet3 Wireless, In...

Ngày tải lên: 14/08/2014, 14:21