The idmap domains option defines a list of Windows domains which will each have a separately configured backend for managing Winbind's SID/uid/gid tables. This parameter is mutually exclusive with the older option. Values consist of the short domain name for Winbind's primary or collection of trusted domains. You may also use an arbitrary string to represent a catchall domain backend for any domain not explicitly listed. Refer to the for details about managing the SID/uid/gid backend for each domain. default AD CORP