The video covers the prerequisites needed for the ODM (Quest On Demand Migration) Domain Move. These prerequisites include purchasing a subscription for ODM Domain Move, configuring a project with two Global admin accounts (one for the source tenant and one for the target tenant), setting up directory sync agents for hybrid environments, obtaining SSL certificates for advanced mode, and entering user and group matching criteria or uploading a file with mapping information. These prerequisites are necessary for a successful ODM Domain Move.
解决办法
Requirements: General
Client is licensed for On Demand Migration for Active Directory Domain Move
One Global Administrator Account for each Microsoft 365 tenant
One Domain Administrator Account for each On-Premise Active Directory attached to the tenant
One dedicated server to install the Directory Sync agent
Permissions to download and install Directory Sync agent
Hardware
The local agent must meet the following minimum hardware requirements:
At least one (1) Windows Server 2012 R2, 2016 or 2019
Additional Windows servers may be deployed; limit of 5.
CPU: 4 Cores
Memory: 4GB Free
Disk: 40GB Free Disk Space excluding Operating System.
Software
Windows Server 2012 R2, 2016 or 2019
.NET 4.5.2. NOTE: .NET will automatically be installed if needed.
TLS 1.2 or higher
Domain and Forest Functional Levels
2012 R2 or 2016
Network
Directory Sync web interface use TCP port 443 (HTTPS).
Agent web connections use port 443 to Directory Sync host application.
DCs use TCP ports 139, 389 (UDP), 445, and 3268.
SID History functionality uses TCP ports 135, 137-139, 389 (UDP), 445, 1027, 3268, and 49152-65535.
For further details you can also view the 'Requirements' section of the documentation: