martintools.net

Home > Event Id > Event Id 4 Krb_ap_err_modified

Event Id 4 Krb_ap_err_modified

Contents

Please contact your system administrator. windows-server-2012 kerberos share|improve this question asked Nov 25 '14 at 5:55 Greg 2182617 add a comment| 2 Answers 2 active oldest votes up vote 0 down vote accepted Found the solution setspn -X gives me "found 0 group of duplicate SPNs" –Timo77 May 6 '15 at 14:35 I forget to tell on my original post that I have NLB setup At the same time, in the event viewer of my systems I had the following error message : Log Name: System Source: Microsoft-Windows-Security-Kerberos Event ID: 4 Task Category: None Level: Error http://martintools.net/event-id/wmi-event-id-63-sccm.html

The target name used was cifs/server1.domain.local This indicates that the target server failed to decrypt the ticket provided by the client. x 238 Anonymous I recently was able to make this go away with the assistance of Microsoft PSS. I understand that the app pool account should have this "enable for delegation" check in AD because it need to pass the ticket, but no where I can find why the x 222 Max Symanovich When we have reinstalled a machine with a different name but the same IP address, we saw this error on client machines when they tried to connect

Event Id 4 Krb_ap_err_modified

Could not find account Servername Sunday, February 05, 2012 9:50 PM Reply | Quote 0 Sign in to vote Hello, you have to use YOUR servername. x 104 EventID.Net EV100482 (Fixing the Security-Kerberos / 4 error) provides information on the troubleshooting steps taken to fix this event on a Microsoft System Center 2012 R2 Server. In DNS the primary dns is that of our working DNS \ AD server Many Thanks Sunday, February 05, 2012 9:30 PM Reply | Quote 0 Sign in to vote

Do i need to run the purge and stop the KDC serivce on all the other DCs or just the one that is not syncing. Related Management Information Kerberos Client Configuration Core Security Community Additions ADD Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page helpful? All domain accounts have the same problem. Event Id 4 Security Kerberos Windows 7 http://www.microsoft.com/download/en/details.aspx?id=17657 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 server is an Active directory server, bridgehead server, Global catalogue, DNS and DHCP. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs x 8 Anonymous This event will occur if you present a service ticket to a principal (target computer) which cannot decrypt it. How to start... https://technet.microsoft.com/en-us/library/cc733987(v=ws.10).aspx x 219 Dave Murphy In my case, after setting up a cluster, I could not add a public store to the virtual node.

If we run the service as the local system account we do not have this problem, but that causes us other problems with the service (it needs domain account for other This Indicates That The Target Server Failed To Decrypt The Ticket Provided By The Client for auto-repl.) Multiple or missing SPN entriesThe SPN's are configured and centrally stored in your KDC in Active Directory. This can occur when the target server principal name (SPN) is registered on an account other than the account the target service is using. Browse other questions tagged active-directory windows-server-2012-r2 kerberos or ask your own question.

The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs

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 http://www.eventid.net/display-eventid-4-source-Kerberos-eventno-1968-phase-1.htm Christensen SharePoint and Security Home Troubleshooting the Kerberos error KRB_AP_ERR_MODIFIED 4 Comments Posted by jespermchristensen on June 12, 2008 Important! Event Id 4 Krb_ap_err_modified 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. Security-kerberos Event Id 4 Domain Controller 2008 To perform this procedure, you must be a member of the Domain Admins group, or you must have been delegated the appropriate authority.

In Fantastic Beasts And Where To Find Them, why are portkeys not used for long-distance travel? have a peek at these guys A new DNS zone was then created on the second DC using the zone file from the first DC after the “netdiag /fix”. Next, verify that the client reporting the error can correctly resolve the right IP address for the client in question. Please contact your system administrator. Event Id 4 Exchange 2013

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. In my case, that solved the problem. To view cached Kerberos tickets by using Klist: Log on to the Kerberos client computer. http://martintools.net/event-id/event-7023-windows-7.html If the server can decrypt the ticket, the server then knows that it was encrypted by a trusted source (the DC) and the presenter (the client) is also trusted.

x 77 Jason Felix This problem can be caused by an incorrect PTR entry for the offending workstation or server in Reverse Lookup Zones under DNS. Resetting The Secure Channel Pw Of A Broken Domain Controller Reseting the Machine Account Password by following the instructions in Microsoft's article ME260575 solved the problem. Right-click the computer account, and then click Delete.

Email check failed, please try again Sorry, your blog cannot share posts by email. %d bloggers like this:

How do I debug If it's wrong DNS entry? –Timo77 May 6 '15 at 14:36 simple NLB that doesn't involve kerberos can leverage 1 name->multiple IP setup. This caused several A records to have the same IP address registered, causing Event ID 4 when the KDC did not know which client was the right one. It sounds like you had the SPN set on the computer's object in AD that was running the service. Event Id 4 Network Link Is Down Monday, February 06, 2012 8:59 AM Reply | Quote 0 Sign in to vote To purge the ticket you can use resource kit tool.It is same for Win2k8 & Win2k3.

The content you requested has been removed. This indicates that the password used to encrypt the kerberos service ticket is different than that on the target server. Follow this link to Microsoft Knowledgebase article KB216393 http://support.microsoft.com/kb/216393/en-us for instructions. http://martintools.net/event-id/event-id-40960-spnego.html Please turn off Kerberos service on the offending DC.

Ensure that the target SPN is only registered on the account used by the server. The hotfix described in ME2838669 fixed the problem. To delete a computer account by using Active Directory Users and Computers: Log on to a domain controller or another computer that has the Remote Server Adminstration Tools installed. read more...

Event ID 4 — Kerberos Client Configuration Updated: November 30, 2007Applies To: Windows Server 2008 If the client computers are joined to an Active Directory domain, the Kerberos client is configured Verify To verify that the Kerberos client is correctly configured, you should ensure that a Kerberos ticket was received from the Key Distribution Center (KDC) and cached on the local computer. I have gone through active directory and DNS and cannot see any duplicate entries for the server. Many thanks for any help Sunday, February 05, 2012 8:55 PM Reply | Quote Answers 4 Sign in to vote You are getting error "Logon Failure: target

And remember the replication delay for other DNS servers and the DNS-timeout on clients before testing – better wait a couple of minutes (or up to 30 min.

© Copyright 2017 martintools.net. All rights reserved.