Domain Controller Enforcement Mode

10 minutes de lecture.

Domain controller enforcement mode. Windows server 2016 windows server 2012 r2 windows server 2012 applies to. Ldap server signing requirements. Allow vulnerable netlogon secure channel connections group policy.

Ldap bind operations are used to authenticate clients to the directory server clients could be users or application behind users. Upon deploying the august 2020 updates organizations are given the option to enable domain controller dc enforcement mode on their devices prior to the q1 2021 update though this is expected to cause issues to systems that do not use a secure netlogon channel and could require updates by oem manufacturer to their software or hardware and additionally added an event id 5829 that can detect systems utilizing vulnerable netlogon secure communication channels. If your domain contains multiple versions of windows operating systems you can configure windows management instrumentation wmi filters to apply gpos only to the domain controllers running the corresponding version of the operating system.

Si vous utilisez. Settings can be saved and exported to a gpo that can be linked to the domain controllers ou in each domain in the forest to enforce consistent configuration of domain controllers. Si une personne malintentionnée dispose d un accès physique.

Usually linux objects don t have much access in ad donor reduces the risk. Active directory machine accounts for domain joined third party devices are not protected until enforcement mode is deployed. See how to manage the changes in netlogon.

Domain controllers can be placed into enforcement mode prior to february 2021 ensuring 100 mitigation from exploit based on microsoft s technical article. But complete remediation will happen after organizations deploy domain controller dc enforcement mode which requires all windows and non windows devices to use secure nrpc or to explicitly allow. Loi n 3.

Vous pouvez utiliser un contrôleur de domaine existant ou créer un ordinateur de référence et utiliser l outil dcpromo pour transformer l ordinateur en contrôleur de domaine. Phase starting with the february 9 2021 updates where enforcement mode will be enabled on all windows domain controllers regardless of the registry setting. Cependant la plupart des organisations ne veulent pas ajouter un contrôleur de domaine à leur environnement de production dans la mesure où il risque d enfreindre leur stratégie de sécurité.