It also enables users to use TDIMon's real-time display to monitor and make notes on network traffic while using Ethereal to capture data for later analysis in different circumstances and where to go to get more detailed information. This in return enables the user to monitor and troubleshoot network applications in development.

It enables users to understand the meaning and sequencing of each state reported by the endpoint connection tools and to interpret the IRP requests and TDI commands displayed by TDIMon. This chapter illustrates how to optimize the System Internals network tool's utility. Luckily, in the Winternals and Sysinternals toolboxes, one can find a number of practical and easy-to-use tools that give the right information in a way that is most useful to an administrator. Unfortunately, a large number of these are too complicated to use, too expensive, or just inadequate. Many tools can help an administrator troubleshoot network issues some even come standard in Windows. You can find the port number under the Local Port section.Sometimes the problems a user face on his/her computer are not related to a local operating system resource issues, but rather, to network settings. TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections. As soon as you open the window, the application will list all the connections and their ports. After downloading, extract the exe file from the zip file and double-click the file to open it.Ģ. Being a portable application, you don’t have to install it.

First, download CurrPorts from the official website. If you’ve never used Nirsoft Utilities, browse the developer site and find many interesting little tools.ġ. Let me show you how to use the application to get the information you need.Ī quick note: In case you don’t know, Nirsoft has a lot of small and portable apps that are pretty useful in day-to-day life. It shows all the ports used by Windows and other programs. Nirsoft Utilities has a pretty neat and lightweight tool called CurrPorts. If you want the used port list to be updated automatically, follow one of the two methods illustrated below. You have to execute the command again when you need an updated list. Keep in mind that the list will not be refreshed automatically.

Tcpview tool