Trust Relationships

The trust relationship between domains in Windows forests provides many benefits. It also creates new headaches. On the one hand, single sign-on across multiple domains makes administration of resources easier; on the other, the tight coupling between domains makes it easier for an administrator of one domain to mount an elevated privilege attack against another domain in the forest. To take advantage of the benefits and minimize the problems, you must understand the following:

  • The benefits of trust

  • Forest functional level

  • Group scope

  • Function of the Global Catalog

Benefits of Forest Trust

Trust relationships with the forest offer many benefits to users and administrators. Three major benefits are as follows:

  • Single sign-on

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