mswindows:ad
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | |||
mswindows:ad [2025/08/18 21:23] – alberto | mswindows:ad [2025/08/18 21:27] (current) – [Firewall] alberto | ||
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Line 18: | Line 18: | ||
====== Firewall ====== | ====== Firewall ====== | ||
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Inter-DC traffic: | Inter-DC traffic: | ||
- | permit tcp <src> <dst> eq 53, | + | * permit tcp <src> <dst> eq 53, |
- | permit udp <src> <dst> eq 53, | + | |
Arguably that list at this point is excessive: | Arguably that list at this point is excessive: | ||
- | NetBIOS shouldn' | + | * NetBIOS shouldn' |
- | 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 | Everything else in the list is essential though | ||
- | 53: DNS | + | * 53: DNS |
- | 88: Kerberos | + | |
- | 123: NTP | + | |
- | 135 + 49152-65535: | + | |
- | 389,636: LDAP & LDAPS | + | |
- | 445: SMB | + | |
- | 464: Kerberos password change | + | |
- | 3268,3269: Global Catalog LDAP & LDAPS | + | |
- | 9389: AD Web Services | + | |
mswindows/ad.1755545019.txt.gz · Last modified: by alberto