Niveo Professional NNAS-R4 - Manual (Page 92)

NAS System
92 User Manual
3.2.2 ADS/NIS
Windows ADS/PDC or NIS domain accounts can be imported and integrated into the NAS.
NOTE: Some network settings required in configuring the Windows
Domain Authentication option must have been configured in Network

Device Configuration, such as Domain/Workgroup name, DNS Suffix,
and DNS Server.