A simple configuration mistake can create big communication problems. In this video, you’ll learn the symptoms of a subnet mask or gateway misconfiguration and how to quickly resolve the issue.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Subnet Masks and Gateways Read More »
It’s often difficult to troubleshooting fiber connections and the fiber modules in a switch or router. In this video, you’ll learn about the symptoms associated with fiber issues and ways that you can troubleshoot bad fiber modules.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Bad Fiber Modules Read More »
Routing problems can create downtime and intermittent connectivity, and they can often be challenging to troubleshoot. In this video, you’ll learn about the outages caused by routing issues and some techniques for troubleshooting these routing problems.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Routing Read More »
Many applications will not allows fragmentation, so the size of the MTU becomes very important. In this video, you’ll learn about MTUs and how fragmentation can cause performance issues and lack of communication across your network.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Mismatched MTUs Read More »
Your routers and switches are important infrastructure devices, and they require a different approach to power. In this video, you’ll learn about ways to maintain uptime and availability during power outages and power supply failures.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Power Failures Read More »
VLANs are used in networks of almost any size. In this video, you’ll learn about problems associated with VLAN assignments and how they can be resolved with some simple troubleshooting techniques.
CompTIA Network+ N10-005: 2.5 – Troubleshooting VLAN Assignments Read More »
Each network port of a switch can be configured in many different ways. In this video, you’ll learn about the symptoms that occur when a switch port is not configured properly and some of the ways to troubleshoot and resolve these port configuration issues.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Port Configuration Read More »
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.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Network Cabling Read More »
A switch loop can be a big problem on the network when it occurs. In this video, you’ll learn how switch loops occur and how they can bring the largest networks to their knees.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Switch Loops Read More »
A wireless network requires the configuration of many different settings. In this video, you’ll learn about common wireless configurations and how to avoid problems with your wireless installations.
CompTIA Network+ N10-005: 2.4 – Troubleshooting Wireless Configurations Read More »
