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Error Code 40960

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Code: 0xc000005e - As per ME823712, this behavior occurs when you restart a Windows 2003 server that was promoted to a domain controller. * * * From a newsgroup post: "An Reply Tom Elliott says: May 28, 2013 at 4:35 pm I hope this fixes our intermittent issues too. Connect with top rated Experts 13 Experts available now in Live! After disconnecting it, all returned to normal.

Comp1 is a Win2k3 SP1+latest hotfixes member server of domain.com. The domain these computers are logging onto is a Windows 2000 AD Native Mode Domain with AD Integrated DNS zones. Users logging in onto the domain via RDP could not be authenticated, not even the domain administrator. x 9 Anonymous This event came up on a 2003 Enterprise Terminal Server but it took a few weeks of operation before the login issue to come up. https://community.spiceworks.com/topic/304890-how-to-resolve-event-id-40960-error

Event Id 40960 Lsa

The failure code from authentication protocol Kerberos was "The user account has been automatically locked because too many invalid logon attempts or password change attempts have been requested. (0xc0000234)". To resolve this issue create the proper reverse lookup zones for the private IP subnets used on your network. Join the community of 500,000 technology professionals and ask your questions. Removed any additional default gateway from each network interface. 2.Configured only primary and secondary DNS servers for each server network interface. 3.

  1. Suggested Solutions Title # Comments Views Activity Email missing from Outlook but still on Exchange server 6 60 2d EXCHANGE, ACTIVE DIRECTORY 12 31 25d GPO to configure user authentication for
  2. Arabian vs.
  3. I opted for changing the Kerberos transmission protocol.

Account lock out examiner (http://www.microsoft.com/en-us/download/details.aspx?id=18465) 2) Once identified infected machine, Do virus cleanup with your antivirus software. 3) Check for any security patches or hot fix is required. However, Kerberos authentication with SBS 2003 domain was impossible. SOQL Query Limit Many want to be me Output tab character on terminal window Why don't my users have separate desktops in Windows 10? Event Id 40960 0xc0000234 Join our community for more solutions or to ask questions.

Several articles and posts stated that a VPN / SSL connection may hinder the Kerberos protocol from successfully authenticating to the domain controller / global catalog server. Lsasrv 40960 Automatically Locked It turned out that the Password Manager on that that user profile on that computer had an old record for that server. Join Now For immediate help use Live now! https://social.technet.microsoft.com/Forums/windows/en-US/cf9ca750-d624-468a-8e0b-239fb561a0bd/event-source-is-lsasrc-and-event-id-is-x-40960?forum=winserverDS Stop the Kerberos Key Distribution service. 2.

http://support.microsoft.com/kb/824217 http://www.eventid.net/display.asp?eventid=40960&eventno=8508&source=LSASRV&phase=1 Run dcdiag on DC post results 0 LVL 3 Overall: Level 3 Windows Server 2003 1 Message Author Comment by:fpcit2010-12-27 Comment Utility Permalink(# a34431193) As requested... Event Id 40960 Account Lockout x 10 EventID.Net As per Microsoft: "Use the error code in the message to determine the cause of the problem. User1 is trying to logon via Remote Desktop to Comp1 and is getting an Access Denied error (Error code 5). Also check the replication between DCs, I'm sure there might be an issue.

Lsasrv 40960 Automatically Locked

We fixed the problem by performing the following: 1. https://www.experts-exchange.com/questions/24956708/LSASRV-Event-Log-errors-EventID-40960.html What is an authentication protocol? Event Id 40960 Lsa Article by: Lee On July 14th 2015, Windows Server 2003 will become End of Support, leaving hundreds of thousands of servers around the world that still run this 12 year old The Security System Detected An Authentication Error For The Server Cifs/servername x 9 Steve Livingston In our case, Kerberos authentication failed because the firewall was blocking TCP/UDP ports 88 and 389 to all of the domain controllers of the domain.

Since Windows 2008 R2 does not have NTLM enabled by default, the authentication consequently failed. No # information has been written to the buffer. # 1 matches found for "0xc0000023" The Security System detected an authentication error for the server cifs/domain.com The failure code from authentication This can also occur if the File Replication Service (Ntfrs.exe) tries to authenticate before the directory service has started. First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Event Id 40960 Lsasrv Windows 7

could be the issue with network where due to port restriction the user may face login andauthenticationissues or The issue could be with virus infected machine causing account lockout. 1) Please See ME891559 for more details on this event. By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. The Event is below.

Found this and it might pertain to the issue that you're dealing with. The Failure Code From Authentication Protocol Kerberos Was The User's Account Has Expired x 10 Vazy Gee I had this event for users were connecting to our RRAS service. The Security System detected an authentication error for the server ldap/*******..

Some time installing HF or security patches can resolve the issues ============================================================ Regards, Abhijit Deshpande This posting is provided "AS IS" with no warranties or guarantees , and confers no rights

x 54 EventID.Net Error: The attempted logon is invalid. The failure code from authentication protocol Kerberos was "{Operation Failed} The requested operation was unsuccessful. (0xc0000001)". Some time installing HF or security patches can resolve the issues ============================================================ Regards, Abhijit Deshpande This posting is provided "AS IS" with no warranties or guarantees , and confers no rights The Failure Code From Authentication Protocol Kerberos Was Buffer Too Small Home How to resolve event id 40960 error by Partha on Feb 19, 2013 at 10:38 UTC | Windows Server 0Spice Down Next: Publish file from Windows Server to Internet CentOS

To resolve this issue create the proper reverse lookup zones for the private IP subnets used on your network. Edited by Mr XMVP Wednesday, December 19, 2012 10:01 PM Wednesday, December 19, 2012 10:00 PM Reply | Quote 0 Sign in to vote I think Event source is LsaSrv not After several tries, I was able to figure it the cause for this out by enabling failure auditing on all Domain Controllers (Domain Controller Security - Security Settings - Local Policies Miller The error in our server (domain controller) System Event Log was: "The Security System detected an authentication error for the server .

Further investigation revealed that the NIC was going into sleep mode and it was generating the errors. However check the following link for better awareness. Checking the event log of a machine reveals these 40960 errors in the system log. Windows XP performs a reverse lookup on the DNS Server it is configured for as part of its own blackhole router detection.

They were being logged in with cached credentials.

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