internal static ADObjectId GetConfigurationUnitsRoot(string partitionFqdn) { ADObjectId adobjectId = ADSession.IsTenantConfigInDomainNC(partitionFqdn) ? ADSession.GetRootDomainNamingContext(partitionFqdn) : ADSession.GetMicrosoftExchangeRoot(ADSession.GetConfigurationNamingContext(partitionFqdn)); return(adobjectId.GetChildId("CN", ADObject.ConfigurationUnits)); }