Posts tagged Active Directory

manage a RODC

manage a RODC

This is a video about how to manage a RODC (read only domain controller). A read only domain controller will cache credentials (passwords) so that you don’t have to waste WAN (wide area network) bandwidth for authentication purposes. It is possible to populate the RODC records manually. Also, when you delete the read only domain controller from the Active Directory domain, it is possible to reset all users and computer passwords stored on the RODC. RODC is a feature only available in Microsoft Windows Server 2008 and requires a functional domain level of Server 2003. It a feature mainly designed for a branch office

install a RODC

install a RODC

This is a video about how to install a Read Only Domain Controller (RODC). A RODC stores a copy of Active Directory in a branch office. It will cache authentication credentials in an effort to reduce WAN (wide area network) traffic or bandwidth. You may control who may approve or deny who may or may not cache their credentials (passwords) on the RODC. It is a feature available on Microsoft Windows Server 2008 only and requires a server 2003 functional domain. Any machine running Server 2003 must have a command (adprep /rodcPrep) run on them to prepare them for a domain or forest that contains a read only domain controller.

Commands used:
dcpromo
d:\support\adprep\adprep /forestPrep
d:\support\adprep\adprep /rodcPrep

Password Settings Object


A PSO is a password policy that is available in a Microsoft Windows Server 2008 Domain Controller. It is more granular than Active Directory group policy because it is applied to a particular user or group. Group Policy Objects (GPO) sre applied to an entire organizational unit (OU). You may try to apply several PSOs to a person, but one will take precedence. The one with the lowest number will be the policy applied. To use the features in this video, you must promote your domain to a Server 2008 level.