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Client Received A Krb_ap_err_modified Error From The Serve

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All of the servers are Windows 2012 (not R2). The target name used was . Normally the service ticket is encrypted using the shared secret of the machine Go to Solution 3 Comments LVL 35 Overall: Level 35 Windows Server 2003 17 Message Assisted Solution I ran net time to update the workstation against the DC. http://entrelinks.com/client-received/client-received-a-krb-ap-err-modified-error-from-the.php

Thanks for helping make community forum a great place. The target name used was RPCSS/PC-BLA10. If you find some, identify which is the current correct A record and IP. Covered by US Patent. https://support.microsoft.com/en-us/kb/558115

The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs

Attempt a net use then check the NetBIOS cache (nbstat -c) and the DNS cache (ipconfig /displaydns). Example 3: Event Type: Error Event Source: Kerberos Event Category: None Event ID: 4 Date: 12/1/2008 Time: 8:51:28 PM User: N/A Computer: SERVER Description: The kerberos client received a KRB_AP_ERR_MODIFIED error We did revisit the problem a few days after the fix, and it came down to user permissions. read more...

Keeping an eye on these servers is a tedious, time-consuming process. A quick Google search should reveal much better write-ups than I can do here. English: This information is only available to subscribers. The Kerberos Client Received A Krb_ap_err_modified Domain Controller After renaming a server and setting up a new one with the same name the host-entry was not updated and so the new server pointed to the IP address of the

Next, verify that the client reporting the error can correctly resolve the right IP address for the client in question. This Indicates That The Target Server Failed To Decrypt The Ticket Provided By The Client I would also reccomend to configure your DHCP to dynamically update records, you will need to provide credentials to do this. Deleting the old machine account from AD resolved the problem. The machine returned the IP address for a different computer, with the destination rejecting the connection because the login account for that computer was incorrect.

How was this bridge burning and collapsing scene filmed in Buster Keaton's The General? Resetting The Secure Channel Pw Of A Broken Domain Controller If the server name is not fully qualified, and the target domain (domain.local) is different from the client domain (domain.local), check if there are identically named server accounts in these two 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 Only the KDC (Domain Controllers) and the target machine know the password.

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

Run the following command specifying the name of a GC as GCName. I am having this exact issue. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Cifs There were some Kerberos caching issues fixed in WinXP SP1. - The log might indicate an account name collision in your domain. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Domain Controller Inserting only primary and secondary DNS system into network settings of servers 3.

This usually happens when there is an account in the target domain with the same name as the server in the client's domain. http://entrelinks.com/client-received/client-received-a-krb-ap-err-modified-error-from-the-server-1.php 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 Password Protected Wifi, page without HTTPS - why the data is send in clear text? You only need mapping the http-type to your Application Pool account. The Kerberos Client Received A Krb_ap_err_tkt_nyv Error From The Server Host

I then ran a “netdiag /fix” from the Windows 2003 support tools. Please contact your system administrator. Join & Ask a Question Need Help in Real-Time? Source Open the file and search for all occurrences of the name list in the error 4 (omitting the $).

One you have done this - i would reccomend to enable DNS Ageing and Scavenging, and to scavenge stale resources records. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Sql Download a copy of the IIS 6.0 resource kit. If the target server has a different password than the DC, the session ticket cannot be decrypted and the failure occurs.

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The user then logged in using the updated password and the ticket was updated using the new password. Please contact your system administrator. Other Member server i a different subnet are not getting these errors. The Kerberos Client Received A Krb_ap_err_modified Error From The Server Exchange x 166 Anonymous In our case, this error began after we changed the ip address of Windows 2003 domain controller and added a new Windows 2008 R2 domain controller on the

The problem is that the error can come from in a couple of reasons. Get 1:1 Help Now Advertise Here Enjoyed your answer? 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, ..., have a peek here C:\System>dir \\ceo-computer\c$ Logon Failure: The target account name is incorrect.

Suppose there are 2 machine accounts named FOO in DomainA, and DomainB, but the server really lives in DomainB, then users in domain A would get the error. If this happens you need to reset and rebuild this. When the misconfiguration was corrected, the error went away. This indicates that the password used to encrypt the kerberos service ticket is different than that on the target server.

x 249 Peter Van Gils A client was using a DNS CNAME to point traffic to host2 after host1 was decomissioned. Suppose there are 2 machine accounts named FOO in DomainA, and DomainB, but the server really lives in DomainB, then users in domain A would get the error. I am quite certain I'll learn a lot of new stuff right here! You can find information about this in Microsoft knowledgebase article KB244474 (http://support.microsoft.com/kb/244474/en-us)

  Other problems with Kerberos You can have other error-messages in your Windows eventlog, and please look all

Note: The computer account is identified in the event log message. Attempt to locate the machines and determine their domain affiliation and current IP address. We are looking forward to hearing from you. Ensure that the service on the server and the KDC are both configured to use the same password.

To resolve this issue, please try to perform the following steps using Domain Admin credentials: Log on to a domain controller or another computer that has the Remote Server Administration Tools Marked as answer by Amy Wang_Microsoft contingent staff, Moderator Monday, October 21, 2013 1:10 AM Edited by Amy Wang_Microsoft contingent staff, Moderator Monday, October 21, 2013 1:11 AM Tuesday, October 15, Reseting the Machine Account Password by following the instructions in Microsoft's article ME260575 solved the problem. We have tried different users and it changes the above part of the error message.

This occurred because of a mistake during a branch rollout. Normally the service ticket is encrypted using the shared secret of the machine account's password as a basis for the encryption used to encrypt the service ticket. This is not difficult if domain admin accounts are not isolated/protected and/or delegation is enabled. OS: Windows 2003 SP2 These Examples is from the same server.