Finding and fixing common network issues can be a challenge for any network administrator. In this video, you’ll learn how to troubleshoot rogue DHCP servers, IP configuration issues, certificate problems, firewall settings, and more. << Previous Video: Common Network Issues – Part 1 Next Video: Main Index >> One of the challenges when managing a …
Common Network Issues – Part 2 – N10-008 CompTIA Network+ : 5.5 Read More »
A network administrator will face a variety of network issues. In this video, you’ll learn how to troubleshoot collisions, broadcast storms, duplicate addresses, asymmetric routes, and more. << Previous Video: General Network Troubleshooting Next Video: Common Network Issues – Part 2 >> Although it’s very unusual to find devices configured for half-duplex Ethernet these days, …
Common Network Issues – Part 1 – N10-008 CompTIA Network+ : 5.5 Read More »
There are some standard troubleshooting steps that are common when working on modern networks. In this video, you’ll learn about configuration reviews, routing tables, interface status messages, VLAN assignments, and more. << Previous Video: Common Wireless Issues Next Video: Common Network Issues – Part 1 >> Whenever we run into some type of network problem– …
General Network Troubleshooting – N10-008 CompTIA Network+ : 5.5 Read More »
A network administrator will often be tasked with resolving common issues on a wireless network. In this video, you’ll learn about overlapping channels, attenuation, wrong SSID configurations, captive portals, and more. << Previous Video: Wireless Troubleshooting Next Video: General Network Troubleshooting >> One problem you often run into on wireless networks, especially wireless networks that …
Common Wireless Issues – N10-008 CompTIA Network+ : 5.4 Read More »
There are many variables to consider when troubleshooting wireless networks. In this video, you’ll learn about RSSI, EIRP, antenna types, antenna polarization, site surveys, and more. << Previous Video: Command Line Tools Next Video: Common Wireless Issues >> One of the challenges with wireless networks is that the performance can vary quite a bit depending …
Wireless Troubleshooting – N10-008 CompTIA Network+ : 5.4 Read More »
The command line can provide a wealth of troubleshooting information. In this video, you’ll learn about ping, ipconfig, nslookup, traceroute, and many other command line tools. << Previous Video: Software Tools Next Video: Wireless Troubleshooting >> One of the most common command line tools you will use is the ping command. Ping is used to …
Command Line Tools – N10-008 CompTIA Network+ : 5.3 Read More »
The troubleshooting process can involve many different systems and components. In this video, you’ll learn about protocol analyzers, speed test sites, NetFlow, TFTP servers, and more. << Previous Video: Hardware Tools Next Video: Command Line Tools >> If you’re having problems with your wireless network, you may want to see exactly what packets may be …
There are many tools in the network administrator’s arsenal. In this video, you’ll learn about crimpers, punch-down tools, loopback plugs, fusion splicers, and much more. << Previous Video: Wired Network Troubleshooting Next Video: Software Tools >> If you’re going to be working on an ethernet network, then you need to have a good set of …
Working with copper and fiber network connections can be unforgiving. In this video, you’ll learn about attenuation, electromagnetic interference, incorrect pin-outs, interface configuration issues, and other wired network problems. << Previous Video: Cable Connectivity Next Video: Hardware Tools >> If you’ve worked with network cabling or fiber, you know the longer the distance, the more …
Wired Network Troubleshooting – N10-008 CompTIA Network+ : 5.2 Read More »
A network administrator is responsible for using the correct type of cable and troubleshooting any cabling issues. In this video, you’ll learn about cable shielding, plenum-rated cable, serial cables, cross-over cables, and more. << Previous Video: Network Troubleshooting Methodology Next Video: Wired Network Troubleshooting >> In networking. You’ll use many different cables that are used …
Cable Connectivity – N10-008 CompTIA Network+ : 5.2 Read More »
