Some general info
- All domain members should use NT5DS domain time.
- Desktops and member servers sync with any domain controller.
- Domain controllers sync with PDC emulator (one per domain)
- PDC emulator in child domain can sync with any domain controller in parent domain.
- PDC emulator in parent domain syncs with either a hardware clock or possibly an external source.
you can follow along here.
--please don't forget to Accept as answer if the reply is helpful--