SYMPTOMS
Consider the following scenario:
- You are using a Microsoft Windows XP-based computer.
- You experience two failed attempts to log on to a wired Ethernet Network by using 802.1X authentication.
- You successfully log on to the wired Ethernet Network by using 802.1X authentication.
- You experience a third failed logon attempt.
In this scenario, the network adaptor locks up after the third failed logon attempt.
Note This symptom only occurs if you have not restarted the computer after the first two failed attempts to log on.
This problem occurs because the failure counter is not automatically reset after a successful logon. The network adaptor locks up after the failure counter records three failed logon attempts.
RESOLUTION
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 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:
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.
Prerequisites
To apply this hotfix, you must have Windows XP Service Pack 1 (SP1) installed on the computer.
Restart requirement
You must restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
File information
The English version of this hotfix 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.Windows XP, 32-bit x86-based versions
|
Dhcpcsvc.dll | 5.1.2600.1592 | 105,984 | 28-Oct-2004 | 00:48 | x86 | SP1 | SP1QFE |
Ndis.sys | 5.1.2600.1592 | 172,160 | 20-Sep-2004 | 18:26 | x86 | SP1 | SP1QFE |
Ndisuio.sys | 5.1.2600.1592 | 12,416 | 20-Sep-2004 | 04:24 | x86 | SP1 | SP1QFE |
Netshell.dll | 5.1.2600.1592 | 1,643,520 | 28-Oct-2004 | 00:48 | x86 | SP1 | SP1QFE |
Nwlnkipx.sys | 5.1.2600.1592 | 84,864 | 20-Sep-2004 | 04:25 | x86 | SP1 | SP1QFE |
Wzcdlg.dll | 5.1.2600.1596 | 57,344 | 28-Oct-2004 | 00:48 | x86 | SP1 | SP1QFE |
Wzcsapi.dll | 5.1.2600.1596 | 31,232 | 28-Oct-2004 | 00:48 | x86 | SP1 | SP1QFE |
Wzcsvc.dll | 5.1.2600.1596 | 282,112 | 28-Oct-2004 | 00:48 | x86 | SP1 | SP1QFE |
Wzcsvc.dll | 5.1.2600.2524 | 359,424 | 28-Oct-2004 | 01:01 | x86 | SP2 | SP2QFE |
Windows XP, 64-bit Itanium-based versions
|
Dhcpcsvc.dll | 5.1.2600.1592 | 322,048 | 27-Oct-2004 | 12:20 | IA-64 | SP1 | SP1QFE |
Ndis.sys | 5.1.2600.1592 | 579,328 | 19-Sep-2004 | 15:22 | IA-64 | SP1 | SP1QFE |
Ndisuio.sys | 5.1.2600.1592 | 40,960 | 19-Sep-2004 | 15:22 | IA-64 | SP1 | SP1QFE |
Netshell.dll | 5.1.2600.1592 | 2,736,128 | 27-Oct-2004 | 12:20 | IA-64 | SP1 | SP1QFE |
Wzcdlg.dll | 5.1.2600.1596 | 117,760 | 27-Oct-2004 | 12:20 | IA-64 | SP1 | SP1QFE |
Wzcsapi.dll | 5.1.2600.1596 | 65,024 | 27-Oct-2004 | 12:20 | IA-64 | SP1 | SP1QFE |
Wzcsvc.dll | 5.1.2600.1596 | 687,616 | 27-Oct-2004 | 12:20 | IA-64 | SP1 | SP1QFE |
Wdhcpcsvc.dll | 5.1.2600.1592 | 105,984 | 27-Oct-2004 | 12:18 | x86 | SP1 | WOW |
Wnetshell.dll | 5.1.2600.1592 | 1,643,520 | 27-Oct-2004 | 12:18 | x86 | SP1 | WOW |
Wwzcdlg.dll | 5.1.2600.1596 | 57,344 | 27-Oct-2004 | 12:18 | x86 | SP1 | WOW |
Wwzcsapi.dll | 5.1.2600.1596 | 31,232 | 27-Oct-2004 | 12:18 | x86 | SP1 | WOW |
Wwzcsvc.dll | 5.1.2600.1596 | 282,112 | 27-Oct-2004 | 12:18 | x86 | SP1 | WOW |
To work around this problem, restart the computer to reset the failure counter.