Logical Active Directory components

AD DS Schema

Can be thought of as rule book or blue print since it defines every type of object that can be stored in the directory, and it also enforces rules regarding object creation and configuration.

Object TypeFunctionExamples
Class ObjectWhat objects can be created in the active directory- User
- Computer
Attribute ObjectInformation that can be attached to an object- Display name

Domains

Domains are used to group and manage objects in an organization. Domains are an administrative boundary for applying policies to groups of objects.

Domain trees

Domain trees are hierarchy of domains in AD DS.

Forests

Forest is a collection of one or more domain trees.

Organizational units (OU)

Organizational units are AD containers that can contain users, groups, computers, and other OUs.

Organizational units are used to:

  • Manage a collection of objects in a consistent way
  • Delegate permissions to administer groups of objects
  • Apply policies

Trusts

Trust provides a ==mechanism for users to gain access to resources in another domain.== center

Objects

Objects live within an organizational unit (OU), and they can be different things: