Amazon Database Migration Service (DMS) now supports the Multi-ENI networking model and Credentials Vending System for DMS Homogenous Migrations.
Customers can now choose the Multi-ENI connection type and use the Credentials Vending System, providing a simplified networking configuration experience for secure connectivity to their on-premises database instances.
For information see documentation for AWS DMS Homogeneous Migrations. For AWS DMS regional availability, please refer to the AWS Region Table.
Source:: Amazon AWS