Professor Messer's CompTIA A+, Network+, and Security+ training videos, notes, study groups, and IT certification study materials.
Click here to see how you can own a comprehensive summary of my course information with my 120-page printed or downloadable PDF Course Notes. 177 Videos – Total Running Time: 21 hours 14 minutes Who is Professor Messer? Are all of these videos really free? Read our frequently asked questi...
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The access to the network is often managed through switch configurations. In this video, you’ll learn about administrative port settings, mac address checking, and 802.1X network access control methods. <<Previous:On-Boarding and Off-Boarding Mobile DevicesNext:Documenting the Network >> When some...
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So maybe you have some fiber loopbacks that you have, maybe it’s a network ethernet copper loopback, maybe you’ve got some T1 loopbacks. Those are going to be a little bit different in the pins and the wiring. So you need to make sure you’ve got exactly the right kind for th...