3
votes
1answer
7k views

Which firewall ports do I need to open in order for a domain trust to work?

I have two Active Directory domains in two different forests; each domain has two DCs (all of them Windows Server 2008 R2). The domains are also in different networks, with a firewall connecting them. ...
-1
votes
2answers
2k views

Creating a cross-domain trust between servers that can't ping each other

We have a client/server setup in two different domains that implement kerberos authentication. In order for the authentication to work we need to set up a trust between the two domain controllers. In ...
3
votes
2answers
1k views

AD One-Way Trust between Child and Parent Domains

Using an existing AD domain (company.net), we need to add a child domain (untrusted.company.net) with a one-way trust. Testing in my lab, and the google searching that I have done seem to suggest ...
1
vote
0answers
2k views

Trust Relationships keep failing between workstations and DC 2008 R2

i have been experiancing repeated problems with Trust relationships between workstations and the PDC in my domain. i will try to describe my enviroment as best as possible i have 2 Windows Core ...
1
vote
1answer
491 views

One-way forest trust between geographically distributed forests using Server 2008 R2

I'm planning out a joinder between two domains, as would take place with contracting companies. Forests A and B exist in distant sites, and there is to be a one-way forest trust so that domain users ...