Port query tool windows xp

United States English. Post an article. Subscribe to Article RSS. Click Sign In to add the tip, solution, correction or comment that will help other users. Report inappropriate content using these instructions. PortQueryUI — GUI tool that can be used for troubleshooting port connectivity issues At times we might run into scenarios where a user is unable to access any Exchange, Lync, Mobility or any related External User Access functionalities.

If this is what the problem has been boiled down to be, let's query the relay and see if it's operational:. You can see from the output from the command and the added in notes , that you have a functional relay. PortQry was used to verify that. Can you do it another way? I mentioned telnet earlier, and this can also show you how you can connect to a relay. In this article we covered the use of PortQry, a Microsoft developed tool that can help you troubleshoot connectivity problems that you may encounter, much like the email issue shown in this article.

PortQry is a great little tool to have in your tool belt when you need to verify if a port is open, closed, or being filtered somehow. In the final part of this series, we will look at how to use PortQry in more depth by scanning other types of systems with it. Stay tuned! If you would like to be notified when Robert Shimonski releases Part 2 click here to sign up to our Real-time Article Update.

Here are the latest Insider stories. More Insider Sign Out. Sign In Register. Sign Out Sign In Register. Latest Insider. Check out the latest Insider stories here. More from the IDG Network. How to: Mastering PortQry. Easy to follow. No jargon. Pictures helped. Didn't match my screen. Incorrect instructions. Too technical. Not enough information. Not enough pictures. The Portqry. Most often, the Portqry utility is used as a more functional replacement for telnet command, and unlike telnet, it also allows you to check open UDP ports.

It is the version that you should use today you can download PortQryV2 here. Download and extract the PortQryV2. Run the command prompt and go to the directory with the utility, for example:. The syntax of the port check command is as follows:.

Using -o attribute, you can specify the sequence of ports to check their availability:.