Monitoring which ports are being used on a computer system is a critical task for network administrators and IT professionals. Ports are the endpoints of network connections, and knowing which ones are active can help identify potential security risks, troubleshoot network issues, and optimize network performance.
There are several methods to check which ports are being used on a system. One common approach is to use the netstat command, which is available on most operating systems. The netstat command can display a list of all active network connections, including the ports that are being used.