Professor Messer Archives

Professor Messer’s CompTIA A+ Study Group – May 2018

Professor Messer’s A+ Core 1 Course Notes: Click here to learn about my Core 1 and Core 2 A+ downloadable PDF Course Notes. Professor Messer’s 220-1001 Core 1 A+ Practice Exams: Are you ready for your 220-1001 exam? Click here to learn about my 220-1001 Core 1 A+ Practice Exams. CompTIA Exam Objectives – http://www.professormesser.com/objectives/

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Wireless Network Troubleshooting – CompTIA Network+ N10-007 – 5.4

Wireless networks have their own unique issues that can occur. In this video, you’ll learn about frequency mismatches, refraction issues, absorption problems, and much more. << Previous Video: Wired Network Troubleshooting Next: Network Service Troubleshooting >> One challenge we have when designing wireless networks is dealing with reflection. Reflection is when a wireless signal bounces

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Wired Network Troubleshooting – CompTIA Network+ N10-007 – 5.3

There are many problems that could occur on a wired network. In this video, you’ll learn about some of the most common problems and how to troubleshoot them. << Previous Video: Command Line Tools Next: Wireless Network Troubleshooting >> On any network connection, whether you’re using fiber or copper, the signal will begin to degrade

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Command Line Tools – CompTIA Network+ N10-007 – 5.2

As a network administrator, you’ll become very familiar with the command line. In this video, you’ll learn about some of the most popular command line tools. << Previous Video: Software Tools Next: Wired Network Troubleshooting >> As a network professional, you’ll do a lot of trouble shooting at the command line. In this video, we’ll

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