Tag: connectivity

Troubleshooting Networks – CompTIA A+ 220-901 – 4.4

Troubleshooting Networks – CompTIA A+ 220-901 – 4.4

Last modified on June 12th, 2018 at 11:03 pm

It’s always the network, and it’s never the network. In this video, you’ll learn how to troubleshoot and resolve some of the most common network issues.

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Troubleshooting WAN Issues – CompTIA Network+ N10-006 – 4.8

Troubleshooting WAN Issues – CompTIA Network+ N10-006 – 4.8

Last modified on May 20th, 2015 at 3:49 pm

WAN connections can have signal problems, routing protocol issues, and other challenges. In this video, you’ll learn about troubleshooting interface issues, latency problems, routing table issues, and more.

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Troubleshooting Firewall Security Issues – CompTIA Network+ N10-006 – 4.7

Troubleshooting Firewall Security Issues – CompTIA Network+ N10-006 – 4.7

Last modified on May 20th, 2015 at 3:48 pm

A firewall is a complex device that can be easily misconfigured. In this video, you’ll learn about connectivity misconfigurations, security policy problems, and misconfigured ACLs or applications.

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Troubleshooting Printer Problems – CompTIA A+ 220-802: 4.9

Troubleshooting Printer Problems – CompTIA A+ 220-802: 4.9

Last modified on June 21st, 2013 at 12:31 pm

We rely on our printers for some important business tasks, but these mechanical devices bring with them a number of potential hardware and software issues. In this video, you’ll learn about printer tests, bad output, final print issues, paper jams, network connectivity issues, and printer error messages.

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Mobile Device Synchronization – CompTIA A+ 220-802: 3.5

Mobile Device Synchronization – CompTIA A+ 220-802: 3.5

Last modified on June 21st, 2013 at 12:27 pm

Our mobile devices not only need to be portable, but they also need to be synchronized with our inbox, calendars, and other computing devices. In this video, you’ll learn about these data types and the synchronization options and connectivity needed for Android and iOS devices.

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CompTIA Network+ N10-005: 2.5 – Troubleshooting Network Cabling

CompTIA Network+ N10-005: 2.5 – Troubleshooting Network Cabling

Cable problems are often challenging to troubleshoot, but they are relatively easy to solve. In this video, you’ll learn about cable issues and how to resolve them in your network.

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CompTIA Network+ N10-004: 4.7 – Troubleshooting Common Physical Connectivity Issues

CompTIA Network+ N10-004: 4.7 – Troubleshooting Common Physical Connectivity Issues

Last modified on July 24th, 2011 at 5:10 pm

The quality of your copper and fiber infrastructure affects everything that traverses your network. In this module, you’ll learn the importance of troubleshooting physical issues like crosstalk, attenuation, shorts, opens, and impedance mismatches.

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