How To Enable TCP/IP Forwarding in Windows 2000 (230082)
The information in this article applies to:
- Microsoft Windows 2000 Server
- Microsoft Windows 2000 Advanced Server
- Microsoft Windows 2000 Professional
- Microsoft Windows 2000 Datacenter Server
This article was previously published under Q230082 IN THIS TASKIMPORTANT: This article contains information about modifying the registry. Before you
modify the registry, make sure to back it up and make sure that you understand how to restore
the registry if a problem occurs. For information about how to back up, restore, and edit the
registry, click the following article number to view the article in the Microsoft Knowledge Base:
256986 Description of the Microsoft Windows Registry
SUMMARY
Transmission Control Protocol/Internet Protocol (TCP/IP) forwarding is disabled by default in Windows 2000. This article describes how to enable TCP/IP forwarding on a Windows 2000-based computer.
WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may
require you to reinstall your operating system. Microsoft cannot guarantee that you can solve
problems that result from using Registry Editor incorrectly. Use Registry Editor at your own
risk.
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Enabling TCP/IP Forwarding- Use Registry Editor (Regedt32.exe) to view the following registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
- Set the following registry value:
Value Name: IPEnableRouter
Value type: REG_DWORD
Value Data: 1
NOTE: A value of 1 enables TCP/IP forwarding for all network connections installed and used by this computer.
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REFERENCESFor additional information about TCP/IP forwarding, click the article numbers below
to view the articles in the Microsoft Knowledge Base:
140859 TCP/IP Routing Basics for Windows NT
169415 Routing and Remote Access Release Notes Readme.doc File
169548 Using Proxy Server with Routing and Remote Access
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Modification Type: | Minor | Last Reviewed: | 7/14/2004 |
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Keywords: | kbenv kbhowto kbHOWTOmaster kbnetwork KB230082 kbAudITPro |
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