You would like to install a wireless access point, but you only want to allow certain computers to have access to the network. Which one of these technologies would provide this capability?
How can you manage access to your wireless network? Read More »
Wireless routers have become a standard installation into our small offices and home offices. In this video, you’ll learn about detailed wireless router configuration options, the basics of hardware and software firewall configuration, and tips for the physical installation of wireless routers.
CompTIA A+ 220-702: 3.2 – Configuring and Installing Wireless Routers Read More »
Laptops hardware components are unique to their smaller form factor and portability. In this video, you’ll learn how to troubleshoot laptop video, check for problems with the LCD hardware, and troubleshoot issues with antenna wire connections.
CompTIA A+ 220-702: 1.3 – Installing and Troubleshooting Laptop Components Read More »
You’ve recently upgraded the memory in your laptop computer, but now you notice that the signal of your wireless connection is much weaker than before. What is the most likely cause of this issue?
The popularity of portable technology has created a constantly moving computing environment, and it has brought with it a number of unique challenges. In this video, you’ll learn the troubleshooting skills necessary to solve problems related to portable power, video, keyboards, wireless networks, and much more.
CompTIA A+ 220-701: 2.4 – Diagnosing and Troubleshooting Laptops Read More »
You’re planning a wireless installation in a very populated area, and you’d like to perform an audit of existing wireless spectrum usage to avoid any conflicts. What frequency is used by 802.11n wireless networks?
As a CompTIA A+ professional, you’ll use a number of security technologies to help protect your home and office networks. In this video, you’ll learn about wireless encryption, malicious software protection, password management, biometrics, workstation security.
Wireless networks have numerous standards and communication methods, and there are extensive wireless configuration options. In this video, you’ll learn about all of the 802.11 wireless standards, the wireless encryption methods, and some of the most common wireless configuration options.
Which network type is considered a “personal area network” and was designed to minimize the number of cables used in our computing environments?
Your organization provides a wireless network for mobile connectivity in the office. To use the network, the wireless network information must be manually added to the configuration of each wireless device. You notice that other computers can’t see the wireless network unless they are also manually configured. Which wireless configuration can cause this?
