Modern Password Sync requires Quest Directory Sync Password Filter installed in both source and target Active Directory. In a multi-domains forest, at least one Domain Controller per Domain must be configured with Password Filter.
Requirements for the password filter
- One Local Administrator Account for each Microsoft Forest and/or Domain that has permissions to install Password Filter on the Domain Controller.
- One Domain Controller per domain in a multi-domain forest.
Steps to set up the password filter.
- Launch the Password Filter installer on the domain controller.
- Click Next.
- Enter the same Passphrase used during Directory Sync agent installation to communicate with the Password Filter.
- Click Next.
- Click Install.
- Click Yes to restart the domain controller as Password Filter runs during startup.
- Repeat these steps to install the Password Filter in the target Active Directory Domain Controller.