Kdc 2008

Recently I have had problems connecting to the console on a number of R2 Hyper-v guest virtual machines, kdc 2008. Use the Ping or PathPing command-line tools to test network connectivity to local domain controllers.

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. This article describes various scenarios in which you may receive the following events in the Application, Security, and System logs because DES encryption is disabled:. For detailed information, see the "Symptoms," "Cause," and "Workaround" sections of this article. In any of these scenarios, you may receive the following events in the Application, Security, and System logs together with the Microsoft-Windows-Kerberos-Key-Distribution-Center source:. By default, the security settings for DES encryption for Kerberos are disabled on the following computers:. Services that are configured for only DES encryption fail unless the following conditions are true:. We strongly recommend that you check whether DES encryption is still required in the environment or check whether specific services require only DES encryption.

Kdc 2008

Connect and share knowledge within a single location that is structured and easy to search. I have a web application hostname: service. I have created a keytab file in AD that contains a shared secret that should be enough to authenticate Kerberos tickets that are sent by the client browsers using the web application. My question is, is service host service. The service never needs to talk to the KDC. It needs a keytab generated by the KDC , but that you can copy over any way you want. They never have to talk to each other. Stack Overflow for Teams — Start collaborating and sharing organizational knowledge. Create a free Team Why Teams? Learn more about Teams. Asked 11 years, 3 months ago. Modified 8 years, 4 months ago. Viewed 2k times. Improve this question. StrangeLoop StrangeLoop 1 1 silver badge 5 5 bronze badges.

In "Active Directory Users and Computers" snap-in, open user account properties, kdc 2008, and then check whether the Use Kerberos DES encryption types for this account option is set under the Account tab. Recently I have had problems connecting to the console on a number of R2 Hyper-v kdc 2008 virtual machines. Just to be clear, you experienced this issue right after you raised the domain functional level to ?

This issue makes the application or service encounter function failure. A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix. If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article.

Active Directory Security. Nov 10 It is a domain account so that all writable Domain Controllers know the account password in order to decrypt Kerberos tickets for validation. Microsoft does not recommend moving this account to another OU. From Microsoft TechNet :. This account cannot be deleted, and the account name cannot be changed.

Kdc 2008

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. This topic for the IT professional describes new capabilities and improvements to Windows implementation of the Kerberos authentication protocol in Windows Server and Windows 8. The Windows Server operating systems implement the Kerberos version 5 authentication protocol and extensions for public key and password-based authentication. Initial user authentication is integrated with the Winlogon service single sign-on architecture.

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Microsoft security. The Overflow Blog. I think you guys would be a great fit over there as well whenever you have time. Could there be something odd going on with webservers? Exchange was working fine for a year. Maybe, but I highly doubt it. You have multiple accounts. Our partnership with Google and commitment to socially responsible AI. Yes No. Not enough information. Exact same issue after raising our functional level from to R2.

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. This guide provides you with the fundamental concepts used when troubleshooting Kerberos authentication issues. A Kerberos-related error is a symptom of another service failing.

These cookies will be stored in your browser only with your consent. When you view the file information, it is converted to local time. Improve this answer. Determine whether the user account or the computer account is configured for only DES encryption. Was this page helpful? Skip to content Recently I have had problems connecting to the console on a number of R2 Hyper-v guest virtual machines. We just raised our domain function level from to R2 two days ago and everything seemed ok for awhile. The Overflow Blog. Thank you! I think you guys would be a great fit over there as well whenever you have time. Exchange was working fine for a year.