This content is from our CompTIA Network + Video Certification Training Course. Start training today! Sometimes, Name Resolution fails. We have to be able to troubleshoot why Name Resolution failed. We’re going to see there’s multiple different utilities that we can use. We can troubleshoot using Command‑Line utilities, PowerShell utilities, and then Linux utilities. The … Continue reading Using Command Line Utilities for Troubleshooting Name Resolution
Tag Archives: nslookup
Windows Troubleshooting Tip – Advanced DNS Query Debugging With NSLookup
I’ve published a number of articles on following a simple and straightforward troubleshooting methodology. I advocate a simple and focused approach shown in Figure 1. You can see that symptom identification is the first step, followed by root cause analysis and problem resolution. Figure 1. MikeDan’s Quick and Dirty Troubleshooting Methodology. There’s lots of great … Continue reading Windows Troubleshooting Tip – Advanced DNS Query Debugging With NSLookup
Windows Troubleshooting Tip – NSLookup
I’ve published a number of articles on following a simple and straightforward troubleshooting methodology. I advocate a simple and focused approach shown in Figure 1. You can see that symptom identification is the first step, followed by root cause analysis and problem resolution. Figure 1. MikeDan’s Quick and Dirty Troubleshooting Methodology. There’s lots of great … Continue reading Windows Troubleshooting Tip – NSLookup
Understanding Cisco routing tables with route print to find my IP
Have you ever looked at the output of the show ip route command on a Cisco router and tried to figure out how the router ‘makes up its mind’? If you troll the Cisco website articles for information on the topic, an oft repeated phrase you will see is: Routes are selected based on the … Continue reading Understanding Cisco routing tables with route print to find my IP