Applies to ONTAP 9 AUTH-SYS-EXTENDED-GROUPS For an NFS server configured to use auth-sys-extended-groups, ONTAP will strip the aux GID(s) from the RPC header and query LDAP or NIS for groups associate...Applies to ONTAP 9 AUTH-SYS-EXTENDED-GROUPS For an NFS server configured to use auth-sys-extended-groups, ONTAP will strip the aux GID(s) from the RPC header and query LDAP or NIS for groups associated with the UID and then build the credential from the response. If auth-sys-extended-groups is not enabled, ONTAP will create the credential from the RPC header. NS-SWITCH is not consulted Credential cache is not consulted A local user and or group does not need to be configured