Tag: signal

Network+ Pop Quiz:  Math is always the limiting factor

Network+ Pop Quiz: Math is always the limiting factor

| August 13, 2019

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Network+ Pop Quiz: This works better than my DSL provider

Network+ Pop Quiz: This works better than my DSL provider

| January 9, 2018

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A+ Pop Quiz: I’m not sure what you said

A+ Pop Quiz: I’m not sure what you said

| June 9, 2017

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A+ Pop Quiz: Sky is less blue, grass is less green

A+ Pop Quiz: Sky is less blue, grass is less green

| September 19, 2016

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Device Placement and Signal Strength – CompTIA Network+ N10-005: 5.1

Device Placement and Signal Strength – CompTIA Network+ N10-005: 5.1

| June 14, 2012 | 0 Comments

A well-tuned wireless network will be configured with an optimal signal strength. In this video, you’ll learn about placements of wireless access points and how signal strength is an important part of wireless network security.

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CompTIA Network+ N10-005: 3.6 – Troubleshooting dB Loss

CompTIA Network+ N10-005: 3.6 – Troubleshooting dB Loss

| April 26, 2012 | 0 Comments

Signal loss on your network connections can be frustrating to troubleshoot. In this video, you’ll learn the fundamentals of signal loss, how to calculate dB loss, and some strategies for troubleshooting this common issue.

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CompTIA Network+ N10-005: 2.4 – Troubleshooting Wireless Signal Issues

CompTIA Network+ N10-005: 2.4 – Troubleshooting Wireless Signal Issues

| February 21, 2012 | 0 Comments

One of the biggest ongoing challenges with wireless networks is managing the strength and availability of the wireless signal. In this video, you’ll learn of common wireless signal issues and ways that you can avoid signal problems on your wireless network.

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What happened to your signal?

What happened to your signal?

| June 16, 2010

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?

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What happened to my wireless signal?

What happened to my wireless signal?

| August 18, 2009

A client’s laptop has recently had its internal mini-PCI wireless adapter card replaced. Although the drivers for the card load without any errors and the Windows Device Manager shows the card working properly, the wireless card management software shows very low signal strength. The wireless card keeps dropping its wireless connection and will not maintain a consistent network link. What is the most likely reason for this problem?

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