Attempting to modify or add permission from the security tab the following error is received on the Windows SMB client: "the program cannot open the required dialog box because it cannot determine whe...Attempting to modify or add permission from the security tab the following error is received on the Windows SMB client: "the program cannot open the required dialog box because it cannot determine whether the computer is joined to domain" In SecD logs following entry can be found when connecting to AD-LDAP server: Rcode received from the DNS server(10.0.1.2): 3 when querying 11.1.0.10.in-addr.arpa AD-LDAP connection is set to use sign (Client Session Security)