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