A mismatched MTU can cause lack of connectivity and performance problems. In this video, you’ll learn about the maximum transmission unit (MTU) and how to determine the best MTU size.
Troubleshooting Mismatched MTUs – CompTIA Network+ N10-006 – 4.6 Read More »
Configuring multiple network connections on a single device can challenging. In this video, you’ll learn how to manage a wired and wireless network connection, manage IP routes, and discover neighbor devices.
Troubleshooting Network Connectivity – CompTIA Network+ N10-006 – 4.6 Read More »
A VLAN configuration issue is often difficult to troubleshoot because the issue is caused by a problem on the network switch. In this video, you’ll learn about VLAN issues and how to troubleshoot VLAN problems on your switch.
Troubleshooting VLAN Assignments – CompTIA Network+ N10-006 – 4.6 Read More »
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.
Troubleshooting Interface Configurations – CompTIA Network+ N10-006 – 4.6 Read More »
Broadcast storms can cause network slowdowns, and switching loops can cause a complete network meltdown. In this video, you’ll learn how to troubleshoot both of these problems on your network.
Troubleshooting Broadcast Storms and Switching Loops – CompTIA Network+ N10-006 – 4.6 Read More »
The DNS and DHCP protocols are indirectly used for network communication, but they are no less important. In this video, you’ll learn how to troubleshoot DNS and DHCP configuration issues.
Troubleshooting DNS and DHCP – CompTIA Network+ N10-006 – 4.6 Read More »
An IP configuration issue can cause intermittent or a complete loss of connectivity. In this video, you’ll learn how to troubleshoot limited IP communication, a complete loss of IP connectivity, and duplicate IP addresses.
Troubleshooting IP Configurations – CompTIA Network+ N10-006 – 4.6 Read More »
Fiber optics require very specialized installation and handling. In this video, you’ll learn how to troubleshoot attenuation, fiber modules, fiber mismatches, connector mismatches, bend radius, and fiber distance limitations.
Troubleshooting Fiber Issues – CompTIA Network+ N10-006 – 4.5 Read More »
Once your cables are in place, it’s important to wire all connectors properly. In this video, you’ll learn how to recognize cabling issues, how to troubleshoot split pairs, and reversed transmit and receive.
Troubleshooting Network Cabling – CompTIA Network+ N10-006 – 4.4 Read More »
For devices to communicate across the network, they have to hear each other. In this video, you’ll learn about signal loss, how to calculate DB loss, and best practices for cable placement and avoiding interference.
Troubleshooting Signal Loss – CompTIA Network+ N10-006 – 4.4 Read More »
