Azure AD Sync is used to sync on-premises AD data with Azure AD. By default Azure AD sync will sync data with Azure AD in every 3 hours’ time. But will it be enough? Do we need to wait for 3 hours to get data sync?
Answer is no. there is 2 options to do this.
1) Change the Default schedule to lower the sync intervals from 3 hours to match with your requirement.
In an infrastructure setup, it may have many domain controllers. Some may even in different sites. But in order to keep the consistency in network it’s important to have proper replication between these domain controllers. It is important to plan and optimize the replication process. For example let’s assume you have a remote site which is connect via 256kb link with head office.