Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
| mswindows:ad [2025/05/14 15:31] – created - external edit 127.0.0.1 | mswindows:ad [2025/09/15 13:27] (current) – alberto | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | active directory | + | ====== Active Directory ====== |
| + | |||
| + | * Un Domain Controler est une machine qui a un OS Server qui est dans le domaine Active Directory et qui possède l' | ||
| + | * Un Member Server est une machine qui a un OS Server qui est dans le domaine Active Directory et qui ne possède pas l' | ||
| + | * Un Stand Alone Server est une machine qui a un OS Server et qui n'est pas dans le domaine Active Directory -> Workgroup | ||
| + | |||
| + | |||
| + | Il n'y a pas de SAM (Security Account Manager) local dans un Domain Controler. | ||
| + | Mais bien sur un Member Server, Stand Alone Server et sur un client ! | ||
| + | |||
| + | Un Active Directory est une base de données où on va retrouver tous les objets du domaine : Utilisateurs, | ||
| + | |||
| + | La structure Logique : Domaine - Arbre - Forest - OU (Organizational Unit) | ||
| + | |||
| + | Décomissioner un Domain Controler : | ||
| + | |||
| + | ntdsutil.exe -> metadata cleanup -> remove selected server < | ||
| + | |||
| + | ====== Firewall ====== | ||
| + | |||
| + | Inter-DC traffic: | ||
| + | |||
| + | * permit tcp <src> <dst> eq 53, | ||
| + | * permit udp <src> <dst> eq 53, | ||
| + | |||
| + | Arguably that list at this point is excessive: | ||
| + | |||
| + | * | ||
| + | * SMB should be TCP-only so that's udp 445 to potentially drop | ||
| + | * DFS-R just works off RPC now instead of having a dedicated port, so that's tcp 5722 to potentially drop | ||
| + | |||
| + | Everything else in the list is essential though | ||
| + | |||
| + | * 53: DNS | ||
| + | * 88: Kerberos | ||
| + | * 123: NTP | ||
| + | * 135 + 49152-65535: | ||
| + | * | ||
| + | * 445: SMB | ||
| + | * 464: Kerberos password change | ||
| + | * | ||
| + | * 9389: AD Web Services | ||