N10-008 Videos

Understanding the OSI Model – N10-008 CompTIA Network+ : 1.1

We use the OSI model to describe application use, network activity, and troubleshooting tasks. In this video, you’ll learn about the layers of the OSI model and how they apply to real-world networking. << Previous Video: How to Pass Your N10-008 Network+ Exam Next: Data Communication >> If you work for any amount of time […]

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Seven-Second Subnetting – N10-008 CompTIA Network+ : 1.4

My seven-second subnetting method is a shortcut that puts the emphasis on speed and requires effectively no math. In this video, you’ll learn the seven-second subnetting method and how it can be used to quickly answer subnetting questions on your exam. << Previous Video: Magic Number Subnetting Next: IPv6 Addressing >> In previous videos, we

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Magic Number Subnetting – N10-008 CompTIA Network+ : 1.4

The “Magic Number” process of IP subnetting is a popular shortcut that requires a minimal amount of math. In this video, you’ll learn the magic number method and how to optimize the method during an exam. << Previous Video: Calculating IPv4 Subnets and Hosts Next: Seven Second Subnetting >> In previous videos, we’ve looked at

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Network Communication – N10-008 CompTIA Network+ : 1.4

Our computer systems use many different methods when communicating with other devices. In this video, you’ll learn about unicast, broadcast, multicast, and anycast communication. << Previous Video: Network Address Translation Next: Classful Subnetting >> If you’re using a desktop computer, a mobile device, or any other device connected to the network, most of your communication

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Network Address Translation – N10-008 CompTIA Network+ : 1.4

Network administrators often use Network Address Translation (NAT) to modify IP addresses as they traverse the network. In this video, you’ll learn how NAT can be used to minimize the use of public IP addresses. << Previous Video: IPv4 Addressing Next: Network Communication >> On the internet, it’s estimated there are over 20 billion different

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