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CIFS authentication fails due to bad kerberos ticket from DC. Error: Response is incorrectly signed

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Category:
data-ontap-8
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nas
Last Updated:

Applies to

Data ONTAP 7-Mode

Issue

The following messages are seen in the logs or on the console when running the cifs resetdc command:

cifs.server.errorMsg:error]: CIFS: Error for server \\<CIFS_SERVER>: CIFS Session Setup Error STATUS_MORE_PROCESSING_REQUIRED. cifs.server.errorMsg:error]: CIFS: Error for server \\<DC_NAME>: Response is incorrectly signed.

Packet traces show DC reporting error KRB5KRB_AP_ERR_MODIFIED in response to a session set up or ldap sasl bind.

 

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