Port Query Tool

Port Query Tool

The Port Query Tool is a network diagnostic utility developed by Microsoft that helps users and IT professionals troubleshoot network connectivity issues by examining the status of TCP and UDP ports on a target computer or device. This tool is particularly useful for identifying network problems, checking firewall rules, and ensuring that services and applications are reachable over a network.

Key features of the Port Query Tool include:

Port Testing: Users can specify a target host or IP address and a port number, and the tool will check if the specified port is open and accessible. It can test both TCP and UDP ports.

Versatile Usage: The Port Query Tool can be used in command-line mode for scripting and automation or via a graphical user interface (GUI) for easier interaction.

Port Status Information: It provides detailed information about the status of a port, such as whether it's open, closed, or filtered, helping diagnose connectivity problems.

Diagnosing Firewall Issues: Network administrators often use this tool to determine if a firewall is blocking certain ports or services, allowing them to configure firewall rules accordingly.

Batch Testing: It supports batch testing, allowing users to test multiple ports and IP addresses in one operation, saving time in network troubleshooting.

Widely Compatible: The Port Query Tool is compatible with various Windows operating systems, making it a valuable tool for Windows-based networks.

Overall, the Port Query Tool is a handy utility for diagnosing network connectivity issues, ensuring that critical services are available, and identifying potential firewall-related problems. It simplifies the process of troubleshooting network configurations, making it an essential tool for IT professionals and system administrators.

Download Link:

Offline Installer - Port Query Tool