Article ID: 907980 - View products that this article applies to.
NoticeThis article applies to Windows 2000. Support for Windows 2000 ends on July 13, 2010. The Windows 2000 End-of-Support Solution Center
(http://support.microsoft.com/win2000)is a starting point for planning your migration strategy from Windows 2000. For more information see the Microsoft Support Lifecycle Policy
This article describes a new feature that is available in the Microsoft Windows 2000 version of the netstat command. The netstat command can now display process IDs (PIDS) that are associated with active TCP or UDP network connections. This feature is available by downloading a Windows 2000 update.
Update informationA supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:
http://support.microsoft.com/contactus/?ws=supportNote The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
PrerequisitesNo prerequisites are required.
Restart requirementYou must restart the computer after you apply this update.
Update replacement informationThis update does not replace any other updates.
File informationThe English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.
Date Time Version Size File name -------------------------------------------------------------- 29-Sep-2005 05:24 5.0.2195.7071 67,856 Iphlpapi.dll 29-Sep-2005 05:05 5.0.2195.7071 27,920 Netstat.exe 23-Sep-2005 04:10 5.0.2195.7070 6,386,688 Sp3res.dll 29-Sep-2005 05:06 5.0.2195.7071 320,336 Tcpip.sys
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
The netstat command can display the following information:
Note The Microsoft Windows XP and Microsoft Windows Server 2003 versions of the netstat command can display PIDs. This update does not provide the -b and -v parameters that are available in the Windows XP and Windows Server 2003 versions of the netstat command.
The netstat -ano command displays output that is similar to the following:
You can identify the port and the associated PID from the netstat -ano command output. You can then use Task Manager to identify the process that is associated with the PID. By default, Task Manager does not display the PID that is associated with a process. To display a PID in Task Manager, follow these steps:
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281336For more information about standard terminology that is used to describe Microsoft software updates, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/281336/ )How to determine which program uses or blocks specific transmission control protocol ports in Windows
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
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