Home > Event Id > Event Id 4 Kerberos Krb_ap_err_modified Windows 2003

Event Id 4 Kerberos Krb_ap_err_modified Windows 2003


Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password? If an account is member of a large number of groups this have been seen. There were some Kerberos caching issues fixed in WinXP SP1. - The log might indicate an account name collision in your domain. Remove the computer from the domain, delete the account if not done automatically and re-join the domain. have a peek here

Sunday, February 05, 2012 9:59 PM Reply | Quote 0 Sign in to vote Sorry that was a bit thick of me.. http://technet.microsoft.com/en-us/library/cc733945%28WS.10%29.aspx

-Jay View this "Best Answer" in the replies below » 4 Replies Jalapeno OP Jeremy939 Nov 23, 2012 at 9:30 UTC Microsoft Windows [Version Tablet as a Service! Hope this helps Regards, Sandesh Dubey. ------------------------------- MCSE|MCSA:Messaging|MCTS|MCITP:Enterprise Adminitrator My Blog: http://sandeshdubey.wordpress.com This posting is provided AS IS with no warranties, and confers no rights.

The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs

To fix verify the resolved IP address actually matches the target machine's IP address. 2) Service bad configuration (server is actually running as DomainB\SomeOtherAccount, but the service transport, RPC, CIFS, ..., You may get a better answer to your question by starting a new discussion. Renaming and rejoining the domain did not help, neither re-promoting of DCs. So how do you troubleshoot this issue?

Deleting the old machine account from AD resolved the problem. In the event log of the server having this issue, event ID 4 appears with this message: The Kerberos client received a KRB_AP_ERR_MODIFIED error from the server gnserver$. This indicates that the target server failed to decrypt the ticket provided by the client. Event Id 4 Security Kerberos Windows 7 And if none is configured for that account you must of course map the SPN to it.

Verify that a cached Kerberos ticket is available. Event Id 4 Security-kerberos Spn The errors are now permanently gone. Logon Failure: The target account name is incorrect But it works fine the other way (server 1 – server 2) I assume something is out of sync with it being switched https://blogs.technet.microsoft.com/dcaro/2013/07/04/fixing-the-security-kerberos-4-error/ x 224 Bernhard Moritz In our case it was an entry in the etc/hosts file.

Commonly, this is due to identically named†machine accounts in the target realm (), and the client realm. Event Id 4 Virtual Disk Service The problem is that the error can come from in a couple of reasons. You can view cached Kerberos tickets on the local computer by using the Klist command-line tool. I searched the knowledgebase's and forums and came up with many solutions to this error.

  1. I then ran a ďnetdiag /fixĒ from the Windows 2003 support tools.
  2. Most are related to the following Time difference on the servers/clients Firewall restrictions on the servers/clients More information about troubleshooting Kerberos Troubleshooting Kerberos Errors: http://www.microsoft.com/technet/prodtechnol/windowsserver2003/technologies/security/tkerberr.mspx Troubleshooting Kerberos-related issues in IIS: http://support.microsoft.com/default.aspx?scid=kb;en-us;326985#XSLTH3168121122120121120120
  3. Text Quote Post |Replace Attachment Add link Text to display: Where should this link go?
  4. I corrected this problem after realizing that the workstationís clock was 15 minutes behind the DC.

Event Id 4 Security-kerberos Spn

If you map these to more accounts/servers or do not map those correctly you get the error. Creating your account only takes a few minutes. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs In my environment, smsvc is the service account that I’m using for Service Manager. Event Id 4 Krb_ap_err_modified Event Xml: ;           4     0     2     0     0     0x80000000000000         144710

I'll bookmark your weblog and check again here frequently. http://arnoldtechweb.com/event-id/event-id-3-kerberos-kdc-err-s-principal-unknown.html The user then logged in using the updated password and the ticket was updated using the new password. He changed password on one of the workstations while one of the others was locked. Reply Leave a Reply Cancel reply Enter your comment here... Security-kerberos Event Id 4 Domain Controller 2008

Click Start, point to Administrative Tools, and then click Active Directory Users and Computers. Reseting the Machine Account Password by following the instructions in Microsoft's article ME260575 solved the problem. Please ensure that the target SPN is registered on, and only registered on, the account used by the server. Check This Out To fix this problem, the first step is to identify all machines listed in the error above.

Event ID: 4 Source: Kerberos Source: Kerberos Type: Error Description:The kerberos client received a KRB_AP_ERR_MODIFIED error from the server $. Event Id 4 Network Link Is Down If so, the ticket is issued for the server in the client's domain and it cannot be decrypted by the recipient server in the target domain". Overview of what to configure for the Kerberos Kerberos is the recommended authentication method in Sharepoint and we need to catch our breath and see through the confusing error messages that

This error can also happen if the target service account password is different than what is configured on the Kerberos Key Distribution Center for that target service.

First of all: It isn't really difficult to configure Kerberos if you know how to do it ‚Äď and more important: how not to configure it wrong. An example of English, please! x 9 Dave Markle I have found the resolution to this issue. Event Id 4 Exchange 2013 Right-click the computer account, and then click Delete.

Monday, February 06, 2012 8:57 AM Reply | Quote 0 Sign in to vote Q.Reset the Server domain controller account password on Server1 (the PDC emulator .Will this impact on any Please ensure that the target SPN is registered on, and only registered on, the account used by the server. The other domain controller in the domain seems to be working work fine. this contact form This occurred because of a mistake during a branch rollout.

Reply jespermchristensen April 16, 2011 at 14:50 Thank you Marlin, really appreciate your kind comments:) Regards Jesper Reply wordpress security suite May 8, 2013 at 08:03 I like the valuable information for auto-repl.) Multiple or missing SPN entriesThe SPN's are configured and centrally stored in your KDC in Active Directory. Write the text yourself, as a copy-paste can give problems (I suspect the Unicode-formatting to be different on some webpages). http://technet.microsoft.com/en-us/library/cc733945%28WS.10%29.aspx

-Jay 1 Poblano OP Ron Gallimore Jan 2, 2013 at 2:34 UTC Sorry to bring up this up again but we had the exact same issue on

Read the section marked: "Kerberos Authentication Requires SPNs for Multiple Worker Processes". Please check with: setspn -L Servername for the SPNs.Best regards Meinolf Weber Disclaimer: This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. The first one was that someone fixed it by taking the computer out of the domain, renaming it, changing the SID, and changing the IP address. This should solve your issues.

delete DomainA\Foo). You can use the following method to determine of there are any duplicate machine names registered in the same forest. Help Desk » Inventory » Monitor » Community » Home Security-Kerberos System Event ID 4 by Jeremy939 on Nov 23, 2012 at 8:04 UTC | Active Directory & GPO 4 Next: Join Now Today, I discovered that a domain controller running Windows Server 2008 R2 would not open group policy management console.

Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password?