By Regular Mail. 1  1. Write your letter. You may love the President, or you may hate the President. 2  2. Prepare the envelope. Fold your letter, and slide it into the envelope. 3  3. Send it off. Seal the envelope and take it to your nearest Post Office or letter carrier.
A domain trust is a useful way to allow users from a trusted domain to access services in a trusting domain. If all users and services can be managed in a single enterprise domain, there is no need for trust relationships. However, there are several advantages to creating separate domains. Domains are a useful way to separate the scope of responsibility of the domain administrators.
By default in Active Directory, all domains in a forest trust each other with two-way transitive trust relationships. You can also create shortcut trusts between child domains to facilitate rapid authentication and resource access. You need to explicitly set up all trust relationships between different forests.igure 3.6 On the Trust Name page, you can enter the DNS or NetBIOS name of the domain with which you want to create a trust. The Trust Type page, shown in Figure 3.7, offers you a choice between an external trust and a forest trust. Select External Trust and then click Next.