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 »
Which of these tools can be used to provide a wire map of an Ethernet patch cable? Pick two.
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 »
If you have a bad copper cable, then your network performance is going to suffer. In this video, you’ll learn about opens, shorts, T568A and T568B standards, and crosstalk.
Troubleshooting Copper Cables – CompTIA Network+ N10-006 – 4.4 Read More »
The configuration of your wireless access point can have a dramatic impact on throughput and performance. In this video, you’ll learn about SSID configurations, encryption settings, power levels, LWAPP, environmental factors, and issues with wireless standards.
Troubleshooting Wireless Configurations – CompTIA Network+ N10-006 – 4.3 Read More »
The radio signals on your wireless network can be affected by many different external forces. In this video, you’ll learn how to troubleshoot wireless networks and understand more about signal loss, overlapping channels, signal to noise ratio, saturation, and firmware updates.
Troubleshooting Wireless Signals – CompTIA Network+ N10-006 – 4.3 Read More »
