By default, all Exchange servers and the Domain Install Servers groups of all Exchange-prepared domains in your forest are part of this group. It automatically includes all Exchange 2007, 2010, and 2013 computer objects so that they can authenticate against each other. This group is used in the same way it is used in Exchange 2007 and Exchange 2010: to assign permissions to Exchange servers. Table 1 Exchange security groups Exchange Group The table describes only Exchange system groups, not the Default Management Role Groups used to assign RBAC permissions those are described later in this section. Table 1 describes these groups and their respective functionality. Active Directory groups in Exchangeĭuring Exchange Setup, Exchange creates a set of groups in the Microsoft Exchange Security Groups organizational unit (OU) of your root domain in Active Directory that are used for assigning permissions to the Exchange system. RBAC was introduced in Exchange 2010 to allow precise permission management within the Exchange organization for administrators and users. Exchange Server offers a large set of predefined permissions based on the Role-Based Access Control (RBAC) model, which you can use to delegate object creation or modify permissions even on an attribute level.
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