Domain Trust Firewall Requirements
Each domain has two dcs all of them windows server 2008 r2.
Domain trust firewall requirements. The domains are also in different networks with a firewall connecting them. We have multi domain active directory forest with a few external trusts. When creating trust relationships communications between the two domains is carried out over a number of protocols with each protocol using different tcp ip port. How to configure a firewall for active directory domains and trusts kapƫrce te pƫrmbajtja kryesore.
Example firewall rules based on secure remote access appliance location. I need to create a two way forest trust between the two domains and forest. Therefore ports rules may have to be mirrored. Port 135 tcp or udp for remote procedure call rpc service.
I have two active directory domains in two different forests. Describes the ports that are used when you configure a trust relationship between domains. A mixed mode domain with either nt domain controllers or legacy clients 2. Beyondtrust solutions are designed to work transparently through firewalls enabling a connection with any computer with internet connectivity anywhere in the world.
Below are example firewall rules for use with beyondtrust including port numbers descriptions and required rules if an appliance has multiple ip addresses outbound traffic for services such as ldap can flow out of any configured address. Here are some of the ports that you will need to open on both ends if you want to configure a domain trust across the firewall. Be aware that there may be hosts functioning with both client and server roles on both sides of the firewall. However with certain highly secured networks some configuration may be necessary.
To establish a domain trust or a security channel across a firewall the following ports must be opened. The domain controllers and active directory section in service overview and network port requirements for windows. For the operation of the trust this port is not required it is used for trust creation only. The following ports need to be opened if you have once of the following.