All operations that clients perform are assigned to a collection. A collection is nothing but a set of objects (devices, computers, AD groups, and AD users) meeting the configured requirements. To use these objects to create a collection, the administrator first needs to create these from the console or configure the server in such a way that it will find the endpoints and save them in the database.
After installing the server, in the console, under Assets and Compliance\Devices, only devices with a ConfigMgr server role are visible. Assets and Compliance\Users, also, won't contain any objects.
The ConfigMgr server discovers objects based on built-in methods. Related to types of Active...