Home > Event Id > Event Id 4 Security-kerberos Krb_ap_err_modified

Event Id 4 Security-kerberos Krb_ap_err_modified


This indicates that the password used to encrypt the kerberos service ticket is different than that on the target server. A new DNS zone was then created on the second DC using the zone file from the first DC after the ďnetdiag /fixĒ. I will keep you update once I complete the check from DNS. About Advertising Privacy Terms Help Sitemap × Join millions of IT pros like you Log in to Spiceworks Reset community password Agree to Terms of Service Connect with Or Sign up have a peek here

Christensen SharePoint and Security Home Troubleshooting the Kerberos error KRB_AP_ERR_MODIFIED 4 Comments Posted by jespermchristensen on June 12, 2008 Important! Custom search for *****: Google - Bing - Microsoft - Yahoo Feedback: Send comments or solutions - Notify me when updated Printer friendly Subscribe Subscribe to EventID.Net now!Already a subscriber? Do not copy-paste the command-line code to your environment. RSS feed Search for: SharePoint Community LinkedIn Please join me at LinkedIn: http://dk.linkedin.com/in/jespermchristensen Jesper M ChristensenError: Twitter did not respond. https://social.technet.microsoft.com/Forums/exchange/en-US/1db6126c-ebd7-4e23-9271-0671f9b2504c/kerberos-event-id-4-communication-between-exchange-cas-servers-in-nlb?forum=exchange2010

Event Id 4 Security-kerberos Krb_ap_err_modified

I am quite certain I'll learn a lot of new stuff right here! x 14 Dan Bartels To resolve the problem I removed the offending system completely from the Domain, removed it's entry in AD, and renamed the machine to a different name before It can give some insight for other scenarios as well.

Published December 06, 2010. The user then logged in using the updated password and the ticket was updated using the new password. I later replaced the workstationís BIOS battery to permanently fix the error and added the net time command to all login scripts across the domain. Event Id 4 Domain Controller i followed umpteen posts about checking bindings, authentication, certificates, domain names etc.

x 15 Private comment: Subscribers only. Event Id 4 Security-kerberos Spn Follow this link to Microsoft Knowledgebase article KB216393 http://support.microsoft.com/kb/216393/en-us for instructions. So how do you troubleshoot this issue? other The content you requested has been removed.

I then ran a ďnetdiag /fixĒ from the Windows 2003 support tools. Security-kerberos Event Id 4 Domain Controller 2008 Write the text yourself, as a copy-paste can give problems (I suspect the Unicode-formatting to be different on some webpages). x 120 Anonymous We had this problem when updating the SPN value of the computer account in AD for our EMC storage. If there’s a match, then a service ticket is issued.

Event Id 4 Security-kerberos Spn

Locate the computer account in Active Directory Domain Services (AD DS). http://www.eventid.net/display-eventid-4-source-Kerberos-eventno-1968-phase-1.htm There was a pre-existing Exchange server that I needed to replicate from but kept getting this error each time I attempted to bring the cluster public folder store online. Event Id 4 Security-kerberos Krb_ap_err_modified If an account is member of a large number of groups this have been seen. Event Id 4 Security Kerberos Windows 7 If there are no matches, the KDC then checks to see if the service component (HTTP in this case) is listed in the spnMappings attribute.

TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype for Business See all products navigate here All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype for Business Note that the above is one line wrapped for readability. To resolve this issue, you should use Active Directory Users and Computers to delete the original computer account that is no longer used. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs

The root cause of the issue here is a function in Active Directory which matches the HOST service component to several dozen other services. I have tried to collect as many sources to the problem that I could find and a solution to each one starting with the one that most likely could cause the This indicates that the target server failed to decrypt the ticket provided by the client. Check This Out See MSW2KDB and the link to "Troubleshooting Kerberos Errors" for more details.

To view cached Kerberos tickets by using Klist: Log on to¬†the Kerberos client computer. Event Id 4 Exchange 2013 The target name used was ldap/dc.DRN.LOCAL/[email protected] Each time the KDC receives a request for a service ticket, it first does an explicit search to see if there is an account with the requested SPN in the directory.

The two servers are two Exchange 2010 SP1 CASHUB servers .

Last week we came up with an error and almost the same identical settings (2 HUB/CAS + NLB). Posted by Y at 2:18 PM 5 comments: Miall's MuseAugust 8, 2013 at 1:17 PMthis was driving me mad - i had errors relating to ECP saying sorry! Please ensure that the service on the server and the KDC are both updated to use the current password. Event Id 4 Network Link Is Down Download a copy of the IIS 6.0 resource kit.

If it works. One of the services in this list is “HTTP” which was causing the KDC to issue a service ticket encrypted with this old machine account’s secret for http/webmail.customer.com. You will need rerun in all forest and search the output from each. http://homecomputermarket.com/event-id/security-kerberos-event-id-7.html 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

Here 3 server names are added. Did the page load quickly? All Rights Reserved. | Privacy Policy Home Security-Kerberos System Event ID 4 by Jeremy939 on Nov 23, 2012 at 8:04 UTC | Active Directory & GPO 0Spice Down Next: GPO Folder x 10 Anonymous We have seen this event when building new workstations into two separate sites within an Enterprise level AD.

We appreciate your feedback.