wireless Archives - Page 21 of 21 - Professor Messer IT Certification Training Courses

How can you restrict access to your wireless network?

CompTIA A+ Pop Quizzes / July 1, 2009

You would like to limit access to your network to specific computers. Which wireless security method would provide this type of restriction?

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What is ad-hoc mode?

CompTIA A+ Pop Quizzes / June 10, 2009

One of the connectivity options on a wireless device is ad-hoc mode. What is ad-hoc mode?

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CompTIA Network+ N10-004: 1.7 – Wireless Communication Standards

CompTIA Network+ N10-004 / April 24, 2009

Wireless technology is used everywhere, and there are many different standards associated with the 802.11 standards. In this video, you’ll learn about the differences between the a,b,g, and n standards, and you’ll also learn how wireless networks authenticate users and encrypt network traffic.

What is MAC filtering?

CompTIA A+ Pop Quizzes / April 23, 2009

You’ve been asked to configure a wireless access point for use on the company network. As part of your overall security policy, you’ve been asked to enable MAC filtering as part of the configuration. What is MAC filtering?

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What’s the throughput of 802.11g?

CompTIA A+ Pop Quizzes / March 15, 2009

Your company is installing new 802.11g wireless access points in your conference room areas. What is the maximum theoretical throughput of an 802.11g wireless network?

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WEP or WPA2?

CompTIA A+ Pop Quizzes / February 20, 2009

You’re configuring an access point with MAC filtering and WEP encryption, but the security administrator says that WEP encryption should not be used. As a standard, the security administrator has selected WPA2 instead. Why would he insist on WPA2?

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Wireless Security

CompTIA A+ Videos / January 30, 2009

A wireless network provides excellent mobility, but it also creates a number of security concerns. In this video, we’ll discuss wireless encryption types and aspects of access point security that include MAC filtering, SSID management, IP addressing, and firmware.

Installing and Configuring Networks

CompTIA A+ Videos / January 28, 2009

Before you can use a network, you first need to install and configure the network adapter’s hardware settings, protocols, and client options. In this video, we’ll demonstrate how to setup a wired and wireless adapter in Windows XP and how the protocols and network clients are configured.