Answered by:
machine authentication oddity

Question
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I'm seeing AD Authentication Failed messages in the console for systems that should trigger that alert. However, the alert description is showing a %%5 every time similar to below -
The session setup from the computer XYZZY failed to authenticate. The following error occurred: %%5
I've got ADMP 6.0.6452, but this hasn't happened until recently. The only changes prior to this starting to occur was setting up a newer DC as a proxy agent that hadn't been set previously and applying the latest batch of MS OS-related patches from the last couple of patch Tuesdays. Any ideas?
-J.Thursday, September 10, 2009 4:38 AM
Answers
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Yep. It appears to be formatted normally. The event source is NETLOGON, the Event Id 5805, and the text is -
The session setup from the computer XYZZY-PC failed to authenticate. The following error occurred:
Access is denied.
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
I do remember similar alerts showing 'Access is denied' in the past. I'm not sure why it would be problematic now. The data for the alert is as follows:
0000: c0000022- Marked as answer by .Anders BengtssonMicrosoft employee Monday, November 23, 2009 10:23 PM
Friday, September 11, 2009 4:43 AM
All replies
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Hi,
Which rule generate these alerts? If you look at the rule, which event does it look for?
Anders Bengtsson | Microsoft MVP - Operations Manager | http://www.contoso.seThursday, September 10, 2009 7:13 AM -
The rule that's generating them is 'The AD Account Authentication Failures Report has data available'
The expressions its checking from the System log are -
Event Source Equals Netlogon
Event ID Matches OpsMgr 2005 boolean regular expressions ^(5805)$Thursday, September 10, 2009 7:24 AM -
If you look at the source server, is the event normal formatted, the event that triggered the alert?
Anders Bengtsson | Microsoft MVP - Operations Manager | http://www.contoso.seThursday, September 10, 2009 7:19 PM -
Yep. It appears to be formatted normally. The event source is NETLOGON, the Event Id 5805, and the text is -
The session setup from the computer XYZZY-PC failed to authenticate. The following error occurred:
Access is denied.
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
I do remember similar alerts showing 'Access is denied' in the past. I'm not sure why it would be problematic now. The data for the alert is as follows:
0000: c0000022- Marked as answer by .Anders BengtssonMicrosoft employee Monday, November 23, 2009 10:23 PM
Friday, September 11, 2009 4:43 AM -
"Mark as Answer", no activity for a month. Feel free to re-open this
Anders Bengtsson | Microsoft MVP - Operations Manager | http://www.contoso.seMonday, November 23, 2009 10:24 PM -
Hello,
Any Info on this matter as I setup a rule with an alert on the event ID 5805 and I am getting also the %%5 and miss "Access is denied"
Thanks,
Dom
System Center Operations Manager 2007 / System Center Configuration Manager 2007 R2 / Forefront Client Security / Forefront Identity Manager
- Edited by Felyjos Wednesday, June 27, 2012 12:39 AM
Saturday, June 23, 2012 5:11 PM -
?bump?
System Center Operations Manager 2007 / System Center Configuration Manager 2007 R2 / Forefront Client Security / Forefront Identity Manager
Wednesday, June 27, 2012 12:39 AM -
so, whats your solution?Friday, March 21, 2014 2:19 AM
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how to solve this? please adviceFriday, March 21, 2014 2:20 AM