CWNA: Certified Wireless Network Administrator Official by David D. Coleman

By David D. Coleman

Updated variation of this top-selling CWNA examine guide

Sybex is the legit writer for CWNP, Inc., the association at the back of the the CWNA certification. the recent variation of Sybex's top-selling CWNA research consultant covers the most recent CWNA examination, PW0-105. in case you are getting ready for the examination, you will discover complete insurance of radio frequency (RF) applied sciences, in addition to IEEE 802.11 rules and criteria, protocols and units, community protection, and lots more and plenty extra. This specific ebook not just covers all examination ambitions, it is also sensible bankruptcy overview questions and hands-on workouts. The book's web site deals extra perform assessments and flashcards, demo software program, and more.

  • Prepares you for examination PW0-105, the recent CWNA examination administered by means of the qualified instant community expert, Inc.
  • Covers all examination targets, together with radio frequency (RF) applied sciences and IEEE 802.11 laws and criteria, protocols and units, community implementation, community safeguard, and RF web site surveying
  • Includes useful examples and evaluate inquiries to make stronger learning
  • Discusses the most recent info on instant developments, protocols, and standards--helpful no matter if you are getting ready for the examination or not
  • Provides extra perform assessments, digital flashcards, demo software program, and extra from the book's accompanying website

CWNA certification is the basis for any specialist who makes use of instant networks--and a springboard to extra complex instant certifications. start this day with this targeted CWNA prep guide.

Note: CD-ROM fabrics for e-book purchases might be downloaded from http://booksupport.wiley.com.

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Extra info for CWNA: Certified Wireless Network Administrator Official Study Guide: Exam PW0-105

Sample text

11b amendment. The introduction of data rates as high as 11 Mbps, along with price decreases, ignited the sales of wireless home networking routers in the small office, home office (SOHO) marketplace. Home users soon became accustomed to wireless networking in their homes and began to demand that their employers also provide wireless networking capabilities in the workplace. 11 wireless networking in their enterprises. 11 wireless network, they may give you a strange look. The name that many people recognize for the technology is Wi-Fi.

While performing the analysis, he noticed that many of the data frames were preceded by an RTS frame followed by a CTS frame. What could cause this phenomenon to occur? ) A. Because of high RF noise levels, some of the stations have automatically enabled RTS/ CTS. indd l B. Some stations were manually configured for RTS/CTS. C. 11g OFDM radio is causing some of the nodes to enable a protection mechanism. D. The network is a mixed-mode environment. 4/10/2012 4:28:16 PM Assessment Test li 17. 11 data frame that is also known as a PSDU?

Collisions D. Increased throughput E. Decreased throughput 24. What are some potential causes of layer 2 retransmissions? ) A. Multipath B. Mismatched client and AP power settings C. Dual-frequency transmissions D. Fade margin E. Multiplexing 25. Which of these solutions would be considered strong WLAN security? A. SSID cloaking B. MAC filtering C. WEP D. Shared Key authentication E. CCMP/AES 26. Which security standard defines port-based access control? A. 11x B. 3b C. 11i D. 1X E. 11s 27. Which is the best tool for detecting an RF jamming denial-of-service attack?

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