`netstat`, or **network statistics**, is a command-line tool for diagnosing network issues and gathering network statistics. It displays active connections and listening sockets for TCP, UDP, and UNIX domain sockets, lists associated ports, provides basic network interface statistics, and shows the kernel’s routing table. You can monitor connections, identify open ports, and troubleshoot network issues. This article will show you how to install and use `netstat` for monitoring and diagnosing net......