This article was previously published under Q290308
This article has been archived. It is offered "as is" and will no longer be updated.
When you send a packet with the IP Header Include option turned on and set the IPID to zero (0) in the IP header, the Transmission Control Protocol/Internet Protocol (TCP/IP) stack sends the packet without generating a new IPID and overwriting the zero value with the new IPID. If you set the IPID to a non-zero value, the stack generates a new IPID, overwrites the value that you supplied, and then sends the packet with the generated IPID.
To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
260910 How to Obtain the Latest Windows 2000 Service Pack
Microsoft has confirmed that this is a problem in Microsoft Windows 2000.
This problem was first corrected in Windows 2000 Service Pack 2.