Security group scope
1. Universal
- Forest users accessing its own Forest resources. (FF)
- It can contain a combination of Global and Domain Local group
E.g. Enterprise Admins, Schema Admins (in the Users container)
2. Global
- Domain users accessing its own Forest resources. (DF)
E.g. Domain Users, Domain Admins (in the Users container)
3. Domain Local
- Forest users accessing Domain resources. (FD)
- This is only group that can have members from an external forest
E.g. Administrators, Account Operators, Backup Operators, Print Operators (in the Builtin container)