Ports
Hi there,
I am sure this has been asked before but an curious as to why all these ports need to be open?
| Ports |
Protocols |
Services |
Direction |
| 135 |
TCP |
RPC |
Inbound and outbound |
| 389 |
TCP and UDP |
LDAP |
Inbound and outbound |
| 636 |
TCP |
LDAP SSL |
Inbound and outbound |
| 3268 |
TCP |
LDAP GC |
Inbound and outbound |
| 3269 |
TCP |
LDAP GC SSL |
Inbound and outbound |
| 88 |
TCP and UDP |
Kerberos |
Inbound and outbound |
| 53 |
TCP and UDP |
DNS |
Inbound and outbound |
| 445 |
TCP and UDP |
SMB |
Inbound and outbound |
| 25 |
TCP |
SMTP |
Inbound and outbound |
| 464 |
TCP and UDP |
Kerberos change/set password |
Inbound and outbound |
| 2535 |
UDP |
DHCP |
Inbound and outbound |
| 67 |
UDP |
DHCP |
Inbound and outbound |
| 137 |
UDP |
NetLogon, NetBIOS Name Resolution |
Inbound and outbound |
| 138 |
UDP |
NetLogon |
Inbound and outbound |
| 139 |
TCP |
NetBIOS Session Service, NetLogon |
Inbound and outbound |
| 42 |
TCP |
Host name server protocol |
Inbound and outbound |
| 593 |
TCP |
RPC over HTTP |
Inbound and outbound |
This information was found here:
https://forums.manageengine.com/topic/adselfservice-plus-firewall-rule>
For example, why does DHCP need to be open inbound/outbound?
Sorry if this has been asked/answered elsewhere.
Many thanks
Matt
Topic Participants
Matt Lock
ADSelfService Plus
Angela Perry
ADSelfService Plus