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Krb_ap_err_modified Error From The Server This

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Once the SPN is registered we then set the service back to it's normal user account. After more than 20 events in that particular server having same error, Reboot was initiated by Kernel Power manager. When I follow your steps I get the exact results you get above. See ME913327 to see under what conditions this event is received. have a peek here

Remove the account from ADUC. - Note the error mentions both the DC and a client - this error relates to two clients sharing the same IP and both having valid The first line: The Kerberos client received a KRB_AP_ERR_MODIFIED error from the server $username$. A workstaton was named the same in two sites, causing the second machine (when it had finished our automated build) to be tombstoned from the domain (no-one could logon to the I removed all duplicate DNS settings and rebooted. https://social.technet.microsoft.com/Forums/office/en-US/1712db04-0dd3-4f94-9f7c-a28daf9382c9/the-kerberos-client-received-a-krbaperrmodified-error?forum=winserverDS

This Indicates That The Target Server Failed To Decrypt The Ticket Provided By The Client

Good luck for the next! When a DHCP client requests an address, the DHCP service can notify the DNS service that a device hostname has received an address, resulting in an A record creation. When the misconfiguration was corrected, the error went away. The Kerberos/4 error message was noted on a working station following the attempt to connect to the tombstoned station again using \\stationname\c$.

If you want to learn more about this error message, you can read the following article : http://support.microsoft.com/kb/811889 and this article that explains how the SPN should look like: http://blogs.technet.com/b/kevinholman/archive/2011/08/08/opsmgr-2012-what-should-the-spn-s-look-like.aspx You Given the short name FOO, users in DomainA would acquire a service ticket to DomainA\FOO, and then present it to the DomainB\FOO server. For some reason the server that it is reporting is the user that is running the service. Resetting The Secure Channel Pw Of A Broken Domain Controller Read the section marked: "Kerberos Authentication Requires SPNs for Multiple Worker Processes".

I will mark a reply as an answer, please feel free to unmark it if the reply is not helpful. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Domain Controller Join our community for more solutions or to ask questions. The target name used was cifs/dc01.local. I am quite certain I'll learn a lot of new stuff right here!

FOO.DomainB.Com). 2.Delete the potentially unused server account (e.g. The Target Name Used Was Cifs So how do you troubleshoot this issue? 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. Privacy Policy Site Map Support Terms of Use

The Kerberos Client Received A Krb_ap_err_modified Error From The Server Domain Controller

The applications running on those computers where throwing a wobbler as well. look at this web-site If the server name is not fully qualified, and the target domain ($domain$.COM.AU) is different from the client domain ($domain$.COM.AU), check if there are identically named server accounts in these two This Indicates That The Target Server Failed To Decrypt The Ticket Provided By The Client Simply remove these so you only have one IP address per server and one server per IP address (use the sort on the DNS Manager to find duplicates). The Kerberos Client Received A Krb_ap_err_tkt_nyv Error From The Server Host All domain accounts have the same problem.

Access using the IP was working but by host name not. navigate here If kerberos thinks it is communicating with pcA it encrypts the kerb ticket with the password of pcA. A quick check would show me the NetBIOS machine name of that host: C:\System>nbtstat -A 10.0.0.36 Local Area Connection: Node IpAddress: [10.0.0.2] Scope Id: [] NetBIOS Remote Machine Name Table Name x 9 Dave Markle I have found the resolution to this issue. The Kerberos Client Received A Krb_ap_err_modified Domain Controller

If you just try to configure it and do not really know how it is supposed to be configured and why then you can get into trouble finding and undoing the That's why things started working if you changed the service to run as SYSTEM. How can I reduce the sensitivity of my spaceplane's roll? Check This Out 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.

x 10 Michael Papalabrou This problem has occurred after bringing up a new machine to replace an old one that failed, without first removing the old computer account from the domain. Event Id 4 Krb_ap_err_modified All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server If you don't understand the best way to use the tools available, you may end up being stumped as to why your drive says it's not full when you have no

Based on my research, a Kerberos ticket is encrypted by using theclient computeraccount's password, if thecomputer account's password changes during the authentication process, the ticket cannot be decrypted, and the authentication

What is the fix? I fixed this by: 1. Do not copy-paste the command-line code to your environment. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Sql This should solve your issues.

for auto-repl.) Multiple or missing SPN entriesThe SPN's are configured and centrally stored in your KDC in Active Directory. While probably less applicable to this article, some clients work outside of AD and still need DNS updates when they request a DHCP address. N(e(s(t))) a string Gender roles for a jungle treehouse culture Wardogs in Modern Combat Make an ASCII bat fly around an ASCII moon How to decipher Powershell syntax for text formatting? this contact form Remove the ones that are not on the Application Pool Account.

x 130 EventID.Net This event can occur if you setup multiple NETBIOS names for the same computer. How to concatenate three files (and skip the first line of one file) an send it as inputs to my program? Please ensure that the target SPN is registered on, and only registered on, the account used by the server. Thanks for helping make community forum a great place.

Follow this link to Microsoft Knowledgebase article KB216393 http://support.microsoft.com/kb/216393/en-us for instructions. I then ran a netdiag /fix from the Windows 2003 support tools. I would also reccomend to configure your DHCP to dynamically update records, you will need to provide credentials to do this. 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.

Let it settle down over the weekend but never did the nbtstat return just one entry. x 15 Private comment: Subscribers only. See ME321044 to solve this problem. We configured all our DHCP servers to register clients, using a common domain account.

The problem is that the error can come from in a couple of reasons. In my case, that solved the problem.