![From the Field: The case of the unreachable forest on a domain-joined Azure AD Connect installation - The things that are better left unspoken From the Field: The case of the unreachable forest on a domain-joined Azure AD Connect installation - The things that are better left unspoken](https://dirteam.com/sander/wp-content/uploads/sites/2/2019/10/CaseAzureADConnectForest1.jpg)
From the Field: The case of the unreachable forest on a domain-joined Azure AD Connect installation - The things that are better left unspoken
![Is port 389 on AD in anyway used or required when a new client queries via secure LDAP? - Microsoft Q&A Is port 389 on AD in anyway used or required when a new client queries via secure LDAP? - Microsoft Q&A](https://learn-attachment.microsoft.com/api/attachments/17636-11.png?platform=QnA)
Is port 389 on AD in anyway used or required when a new client queries via secure LDAP? - Microsoft Q&A
Preparing the Network for ThinLinc Installation — The ThinLinc Administrator's Guide 4.14.0 build 2408 documentation
![SCCM Firewall Ports Details Direction With DC Other Servers | Configuration Manager | Bi-direction HTMD Blog SCCM Firewall Ports Details Direction With DC Other Servers | Configuration Manager | Bi-direction HTMD Blog](https://www.anoopcnair.com/wp-content/uploads/2014/09/SCCM-2012-CAS-PSS-DC-Port-Details1.jpg)
SCCM Firewall Ports Details Direction With DC Other Servers | Configuration Manager | Bi-direction HTMD Blog
![LayerStack Tutorials - LayerStack - How to check if TCP / UDP port is open on Linux & Windows Cloud Servers LayerStack Tutorials - LayerStack - How to check if TCP / UDP port is open on Linux & Windows Cloud Servers](https://www.layerstack.com/img/docs/resources/tcpudp.jpg)