Microsoft KB Archive/822596

= DHCP Does Not Obtain a New Address When EAP Reauthenticates Across Access Points with IP Subnets That Differ =

Article ID: 822596

Article Last Modified on 5/18/2007

-

APPLIES TO


 * Microsoft Windows XP Professional
 * Microsoft Windows XP Home Edition

-





SYMPTOMS
When the Extensible Authentication Protocol (EAP) reauthenticates across access points with Internet Protocol (IP) subnets that differ, the DHCP service on the client does not obtain a new IP address.



Service pack information
To resolve this problem, obtain the latest service pack for Microsoft Windows XP. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

322389 How to obtain the latest Windows XP service pack

Hotfix information
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, Microsoft recommends that you wait for the next Microsoft Windows XP service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

The English version of this hotfix has the file attributes (or later) 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.

Windows XP
Date        Time   Version           Size    File name -- 24-Aug-2003 00:24  5.1.2600.1264     99,840  Dhcpcsvc.dll 24-Aug-2003 00:23  5.1.2600.1254    168,192  Ndis.sys 02-Aug-2003 09:38  5.1.2600.1254     12,416  Ndisuio.sys 24-Aug-2003 00:24  5.1.2600.1254  1,630,208  Netshell.dll 24-Aug-2003 00:24  5.1.2600.1264     57,344  Wzcdlg.dll 24-Aug-2003 00:24  5.1.2600.1264     31,232  Wzcsapi.dll 24-Aug-2003 00:24  5.1.2600.1264    281,088  Wzcsvc.dll 20-Aug-2003 23:02  5.1.2600.1264    560,128  Xpsp2res.dll

Windows XP, 64-Bit Edition
Date        Time   Version           Size    File name      Platform - 24-Aug-2003 00:53  5.1.2600.1264    308,736  Dhcpcsvc.dll   IA-64 02-Aug-2003 10:38  5.1.2600.1254    579,328  Ndis.sys 02-Aug-2003 10:38  5.1.2600.1254     41,088  Ndisuio.sys 24-Aug-2003 00:53  5.1.2600.1254  2,736,128  Netshell.dll   IA-64 24-Aug-2003 00:24  5.1.2600.1264     99,840  Wdhcpcsvc.dll  x86 24-Aug-2003 00:24  5.1.2600.1254  1,630,208  Wnetshell.dll  x86 24-Aug-2003 00:24  5.1.2600.1264     57,344  Wwzcdlg.dll    x86 24-Aug-2003 00:24  5.1.2600.1264     31,232  Wwzcsapi.dll   x86 24-Aug-2003 00:24  5.1.2600.1264    281,088  Wwzcsvc.dll    x86 20-Aug-2003 23:02  5.1.2600.1264    560,128  Wxpsp2res.dll  x86 24-Aug-2003 00:53  5.1.2600.1264    117,760  Wzcdlg.dll     IA-64 24-Aug-2003 00:53  5.1.2600.1264     65,024  Wzcsapi.dll    IA-64 24-Aug-2003 00:53  5.1.2600.1264    685,056  Wzcsvc.dll     IA-64 20-Aug-2003 23:02  5.1.2600.1264    559,616  Xpsp2res.dll   IA-64



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Microsoft Windows XP Service Pack 2.

Keywords: kbhotfixserver kbqfe kbwinxpsp2fix kbqfe kbwinxppresp2fix kbfix kbbug KB822596

-

[mailto:TECHNET@MICROSOFT.COM Send feedback to Microsoft]

© Microsoft Corporation. All rights reserved.