Netstat shows you a snapshot of current network connections and statistics on your system. It displays information such as active TCP connections, UDP ports in use, listening ports, routing tables, and network interface statistics. This data helps you understand which services are actively communicating over the network, which ports are open and listening for incoming connections, and how data is flowing through your network interfaces.
Netstat provides insights into the network activity and status on your computer or server. It shows you the state of established connections, both incoming and outgoing, as well as the current state of listening ports waiting for incoming connections. By examining this information, you can monitor network usage patterns, troubleshoot connectivity issues, and detect any unauthorized or unexpected network activity.
To stop netstat from displaying ongoing network connections, you simply exit the netstat command in the terminal or command prompt window where it is running. Netstat itself does not create or manage connections; it only reports existing network connections and statistics. Once you close the netstat command window or terminate the command session, it stops displaying real-time network data.
Netstat is used primarily for network troubleshooting, monitoring, and analysis purposes. It helps network administrators and users diagnose network-related problems, identify performance bottlenecks, verify network configurations, and monitor network traffic. By providing detailed information about network connections, ports, routing tables, and interface statistics, netstat enables effective network management and optimization.
The result of running netstat is a comprehensive display of network-related information specific to the options and parameters used. This includes details about active connections, listening ports, routing tables, interface statistics, and protocol-specific statistics. The output from netstat allows users to assess the health and performance of their network infrastructure, identify any anomalies or security concerns, and make informed decisions regarding network configuration and troubleshooting steps.