Domain Controller Kerberos Authentication Error

There is a code path where this issue doesn t happen.

Domain controller kerberos authentication error. Firewalls or other network devices preventing connections from the client to the domain controller. Check the following links for additional information. Click start click run and then type adsiedit msc. This event generates only on domain controllers.

Frame 20 shows that since kerberos failed due to an unknown service principal name the ntlmssp negotiate authentication package is selected. The server won t avoid responding to new clients on netlogon user datagram protocol udp queries. Spns are stored in active directory and if the clients are unable to communicate with the ad the connection cannot proceed further. Network ports used by the kerberos.

This problem can occur when a domain controller doesn t have a certificate installed for smart card authentication for example with a domain controller or domain controller authentication template the user s password has expired or the wrong password was provided. Removed and rejoined ise to the. Frame 21 shows that the remote system sending the ntlmssp challenge this is typical back. I ve read the bug id with ad and ise related to this issue.

Active directory and active directory domain services port requirements. Frame 22 shows that the system sent no ntlm credentials to the remote system. If those entries do exist make sure that they match the settings listed earlier for the default domain controller policy. I am getting error rpc netlogon failed when authentication using ms rpc against one domain controller.

I built a new dc and only kerberos works against it. If i use the other domain controller both ms rpc and kerberos work. Expand domain nc expand dc domain and then expand ou domain controllers. When the dc is in shutdown phase it will normally tell current clients to use another dc for authentication using the error code 0xc00000dc status invalid server state.

Kerberos test pass fine.