Quantcast
Channel: Network Access Protection forum
Viewing all articles
Browse latest Browse all 1875

Why Unable to identify a user for 802.1X authentication (0x50001)?

$
0
0

Hello, 

  We are trying to set up wifi single-sign-on. When logging to a laptop get a message

"Connecting to Pivot_Users" and after some time "Unable to connect to Pivot_Users" and after that we are logged in to a laptop and successfully connected to Pivot_Users wifi network.

Server: windows server 2003 (with all updates)
laptop: windows 7 professional SP1 (with all updates)

When looking to event log i found this error:

Log Name:      Security

Source:        Microsoft-Windows-Security-Auditing

Date:          2012-10-10 10:38:01

Event ID:      5632

Task Category: Other Logon/Logoff Events

Level:         Information

Keywords:      Audit Failure

User:          N/A

Computer:      sba01-nb

Description:

A request was made to authenticate to a wireless network.

 

Subject:

Security ID:                

Account Name:                -

Account Domain:                -

Logon ID:                0x0

 

Network Information:

Name (SSID):                Pivot_Users

Interface GUID:                {64773f24-bf8b-4e91-bbd7-eb199e3c2c5e}

Local MAC Address:        C4:85:08:12:77:44

Peer MAC Address:        00:24:97:83:8E:61

 

Additional Information:

Reason Code:                Unable to identify a user for 802.1X authentication (0x50001)

Error Code:                0x525

EAP Reason Code:        0x0

EAP Root Cause String:        

EAP Error Code:                0x0

Event Xml:


  <System>

    <Provider Name="Microsoft-Windows-Security-Auditing" Guid="{54849625-5478-4994-A5BA-3E3B0328C30D}" />

    <EventID>5632</EventID>

    <Version>1</Version>

    <Level>0</Level>

    <Task>12551</Task>

    <Opcode>0</Opcode>

    <Keywords>0x8010000000000000</Keywords>

    <TimeCreated SystemTime="2012-10-10T07:38:01.093305500Z" />

    <EventRecordID>37791</EventRecordID>

    <Correlation />

    <Execution ProcessID="760" ThreadID="2224" />

    <Channel>Security</Channel>

    <Computer>sba01-nb</Computer>

    <Security />

  </System>

  <EventData>

    <Data Name="SSID">Pivot_Users</Data>

    <Data Name="Identity">

    </Data>

    <Data Name="SubjectUserName">-</Data>

    <Data Name="SubjectDomainName">-</Data>

    <Data Name="SubjectLogonId">0x0</Data>

    <Data Name="PeerMac">00:24:97:83:8E:61</Data>

    <Data Name="LocalMac">C4:85:08:12:77:44</Data>

    <Data Name="IntfGuid">{64773F24-BF8B-4E91-BBD7-EB199E3C2C5E}</Data>

    <Data Name="ReasonCode">0x50001</Data>

    <Data Name="ReasonText">Unable to identify a user for 802.1X authentication</Data>

    <Data Name="ErrorCode">0x525</Data>

    <Data Name="EAPReasonCode">0x0</Data>

    <Data Name="EapRootCauseString">

    </Data>

    <Data Name="EAPErrorCode">0x0</Data>

  </EventData>

</Event>

Thank you for answer and help.

Regards, 

  Tadas



Viewing all articles
Browse latest Browse all 1875

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>