Octal Math – CompTIA Network+ N10-006 – 5.2
When eight bits are the same as a single byte, counting in octal becomes a bit easier. In this video, you’ll learn how to convert decimal to octal and octal to decimal.
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Hexadecimal Math – CompTIA Network+ N10-006 – 5.2
Computers and networks often represent information in hexadecimal form. In this video, you’ll learn how to convert decimal to hexadecimal and back again.
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Modulation Techniques – CompTIA Network+ N10-006 – 5.2
Sending streams of information across a single network link requires the use of modulation. In this video, you’ll learn about multiplexing, analog modulation, and digital modulation.
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Network Fundamentals – CompTIA Network+ N10-006 – 5.2
Most of our modern networks use some fundamental technologies to operate. In this video, you’ll learn about encapsulation, decapsulation, baseband, broadband, baud rate, bit rate, and wavelength.
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Understanding the OSI Model – CompTIA Network+ N10-006 – 5.1
We use the OSI model to help describe the process used when data is sent across the network. In this video, you’ll learn about the OSI models and how each layer of the model applies to real-world network communication.
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Company Security Policies – CompTIA Network+ N10-006 – 4.8
Companies rely on security policies for their WAN to manage and secure traffic flows. In this video, you’ll learn about traffic blocking policies and traffic throttling technologies.
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Troubleshooting Customer Premise Equipment – CompTIA Network+ N10-006 – 4.8
Our customer premise equipment includes a number of troubleshooting features. In this video, you’ll learn about demarcation points, smartjacks, CSU/DSUs, and copper line drivers.
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Troubleshooting WAN Issues – CompTIA Network+ N10-006 – 4.8
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 Authentication Issues – CompTIA Network+ N10-006 – 4.7
An organization’s authentication servers are some of the most important services on the network. In this video, you’ll learn about TACACS and RADIUS misconfigurations, domain configurations, default passwords, and backdoors.
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Troubleshooting Malicious User Activities – CompTIA Network+ N10-006 – 4.7
You can use a number of techniques to identify malicious users. In this video, you’ll learn about trusted and untrusted users, packet analysis, and banner grabbing.
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