Applies to ONTAP 9 CIFS NTFS Issue "The program cannot open the required dialog box because it cannot determine whether the computer named "host's FQDN" is joined to a domain. Close this message. and ...Applies to ONTAP 9 CIFS NTFS Issue "The program cannot open the required dialog box because it cannot determine whether the computer named "host's FQDN" is joined to a domain. Close this message. and try again." error is shown when modifying shared folder permission from Properties -> Security >Edit >Add. EMS-LOG-FILE.GZ shows the following errors when the client tries to modify the security: secd_dns_server_timed_out secd_dns_srv_lookup_failed secd_ldap_noServers