All systems $($Windows$,$ Mac, or Linux$)$ come with a range of CMD tools that help troubleshoot network issues. The most common are ping, tracert, nslookup, ipconfig $($or ifconfig in Linux$),$ netstat, nmap, and arp. Identify a scenario where you would utilize one of those tools to troubleshoot a problem. Explain why your chosen tool is the best option for that specific scenario.