You need to ensure that domain controllers only replicate between domain controllers in adjacent sites. What should you configure from Active Directory Sites and Services（）
- AFrom the IP properties， select Ignore all schedules.
- BFrom the IP properties， select Disable site link bridging.
- CFrom the NTDS Settings object， manually configure the Active Directory Domain Services connection objects.
- DFrom the properties of the NTDS Site Settings object， configure the Inter-Site Topology Generator for each site.