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Connection Characteristics – CompTIA A+ 220-901 – 1.7
We use many different methods to send data over wired and wireless networks. In this video, you’ll learn about analog and digital communication, data transfer speeds, connection quality, frequencies, and much more.
Computer Interface Speeds and Distances – CompTIA A+ 220-901 – 1.7
We use many different cables and connectors with our computers. In this video, you’ll learn about some of the most popular interface speeds and distances.
Understanding CPU Characteristics – CompTIA A+ 220-901 – 1.6
Our modern processors can do much more than traditional CPUs. In this video, you’ll learn about the speeds of CPUs, on-board caches, hyper-threading, virtualization features, and much more.
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.
Troubleshooting Interface Configurations – CompTIA Network+ N10-006 – 4.6
A network interface has many different configuration options that can have an impact on network performance. On this video, you’ll learn about network interface configuration problems and how to troubleshoot interfaces.
Switch Interface Configuration – CompTIA Network+ N10-006 – 2.6
A switch can be configured with many different settings. In this video, you’ll learn about interface configurations, VLANs, trunked interfaces, link aggregation, and port mirroring.
Interface Monitoring – CompTIA Network+ N10-006 – 2.2
Monitoring your network interfaces can help you identify the first signs of trouble. In this video, you’ll learn about interface monitoring and some of the important metrics to examine on your network interfaces.