LDAP Capabilities in Active Directory
To get the currently supported LDAP capabilities, you can query rootDSE: Currently the following capabilities are supported: OID Capability 1.2.840.113556.1.4.800 LDAP_CAP_ACTIVE_DIRECTORY_OID 1.2.840.113556.1.4.1670 LDAP_CAP_ACTIVE_DIRECTORY_V51_OID 1.2.840.113556.1.4.1791 LDAP_CAP_ACTIVE_DIRECTORY_LDAP_INTEG_OID 1.2.840.113556.1.4.1920 LDAP_CAP_ACTIVE_DIRECTORY_PARTIAL_SECRETS_OID 1.2.840.113556.1.4.1935 LDAP_CAP_ACTIVE_DIRECTORY_V60_OID 1.2.840.113556.1.4.2080 LDAP_CAP_ACTIVE_DIRECTORY_V61_R2_OID 1.2.840.113556.1.4.2237 LDAP_CAP_ACTIVE_DIRECTORY_W8_OID