The placement of your cable is almost as important as the type of cable that you use. In this video, you’ll learn some best practices for cable placement, and how the right cable placement can minimize EMI and other interference.
CompTIA Network+ N10-005: 3.6 – Troubleshooting Cable Placement, EMI, and Interference Read More »
A simple mistake in wiring can create cabling issues and disconnections for your network devices. In this video, you’ll learn about the results of reversing the transmit and receive pairs and how you can best troubleshoot this issue.
CompTIA Network+ N10-005: 3.6 – Troubleshooting Transmit-Receive Reversal Read More »
Signal loss on your network connections can be frustrating to troubleshoot. In this video, you’ll learn the fundamentals of signal loss, how to calculate dB loss, and some strategies for troubleshooting this common issue.
CompTIA Network+ N10-005: 3.6 – Troubleshooting dB Loss Read More »
This month: Understanding VLANs, command line troubleshooting, subnetting, and understanding the differences between unicast, broadcast, and multicast. Also, some tips for using your existing Internet router to help with your studies and some last-minute study tips.
Professor Messer’s CompTIA Network+ Study Group – April 2012 Read More »
A split cable is invisible to wire maps and continuity testers, making it very difficult to troubleshoot. In this video, you’ll learn about split cables and how you can identify a split in your cable.
CompTIA Network+ N10-005: 3.6 – Troubleshooting Split Cables Read More »
Short circuits and open circuits can be problematic to identify and resolve. In this video, you’ll learn about opens and shorts and how they cause problems on our networks.
CompTIA Network+ N10-005: 3.6 – Troubleshooting Open and Shorts Read More »
A bad connector can cause everything to be a problem. In this video, you’ll learn what issues to watch out for with your RJ-45 connectors.
CompTIA Network+ N10-005: 3.6 – Troubleshooting Bad Connectors Read More »
Most applications use two main technologies to communicate and process information. In this video, you’ll learn the advantages and disadvantages of client server and peer-to-peer networks.
CompTIA Network+ N10-005: 3.5 – Client Server and Peer-to-Peer Networking Read More »
A knowledge of different network topologies can be very useful when troubleshooting issues. In this video, you’ll learn about different network topologies and how they are used in today’s modern networks.
CompTIA Network+ N10-005: 3.5 – Network Topologies Read More »
As our applications have developed increasingly complex traffic flows, our WAN technologies have had to keep up with these changes. In this video, you’ll learn how MPLS networks provide significant technical advantages for today’s modern applications.
