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On Demand Migration Directory Sync - Domain Controllers
설명
This video discusses the process of adding additional domain controllers to a domain. It emphasizes the importance of having at least one domain controller for each domain and suggests adding more for fault tolerance. It also recommends assigning a priority to each domain controller, with lower numbers indicating higher priority. The speaker advises against having two domain controllers with the same priority and mentions that a null or empty priority is always used last.
원인
On Demand Migration - Domain Controllers
해결 방안
Important Information about the domain controllers.
The directory sync agent will try to connect to the DC via the following ports
Connecting to the Directory Sync web interface uses TCP port 443 (HTTPS).
Agent connections are initiated by the agent and require port 443 access to Directory Sync SaaS application.
Connecting to DCs uses TCP on ports 139, 389 (UDP), 445, and 3268.
Copying SID History uses TCP on ports 135, 137-139, 389 (UDP), 445, 1027, 3268, and 49152-65535.
If the IP address of the Domain Controllers changes at any point during the migration. Please open a case with support and provide the new IP to update our records.