nslookup: Use this tool to make sure networking components are able to automatically retrieve DNS addresses.It can also help you recognize whether the router is providing invalid IP addresses or if the problem is occurring between your router and the internet. The command will identify the IP addresses of each host and help you spot conflicts that would cause connectivity problems. ipconfig: Use this command to make sure IP address configurations aren’t causing connectivity issues.There are a few network troubleshooting commands you can use to check for connectivity issues: If restarting the network component doesn’t solve your connection issues, it’s time to dig a bit deeper. And, when you know the problem is internal, you can try the most cliché solution-reboot the equipment that’s having the problem. Identify whether or not the problem is with your network or with external services you’re trying to connect to. Check to see if all hardware is connected properly and that cables aren’t loose or damaged. The first step to troubleshooting network connectivity is to try the easiest solutions. However, there are a few common network problems that have much more straightforward solutions.Įffective and efficient network troubleshooting starts with being able to master the three most common problems-connectivity, performance, and latency.ġ. The most challenging issues will require deep investigations and an ability to quickly identify root causes. There’s no one-size-fits-all answer to network troubleshooting. How to Troubleshoot 3 Common Network Problems
And in Part Two, we’ll talk about how to troubleshoot network forensics issues. Here, we’ll talk about how to troubleshoot the most common network issues and the tools needed to do so.
This is Part 1 in a two-part series explaining how to troubleshoot your network. Being able to do so effectively and efficiently will keep your business running smoothly even when issues arise. While IT decision makers say that 51% of outages are avoidable with proper monitoring, we have to recognize that troubleshooting is a fact of life. Slow performance and frequent brownouts will also lead to significant damages. But it’s not just outages that come with high costs. A full-blown outage costs 86% of companies more than $300,000 per hour with 34% saying the costs would exceed $1 million per hour.
The availability of your network and IT services can make or break business performance.
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