System Security Services Daemon (SSSD) ONTAP works with clients that use SSSD ONTAP does not support algorithmic generation of UIDs and GIDs from SIDs via SSSD ONTAP cannot generate these UIDs and GID...System Security Services Daemon (SSSD) ONTAP works with clients that use SSSD ONTAP does not support algorithmic generation of UIDs and GIDs from SIDs via SSSD ONTAP cannot generate these UIDs and GIDs For name-mapping, or AUTH_SYS Extended Groups, the generated UIDs and GIDs must be queryable via an ns-switch source TR-4835: How to Configure LDAP in ONTAP | NetApp "SSSD UID/GID algorithms (SSSD Active Directory provider)"