How to add Ubuntu System to FreeIPA Server

After you have installed the FreeIPA identity management system, you will need to enroll and add client machines to the FreeIPA server. In this tutorial, we will show you how to add an Ubuntu client machine to the FreeIPA server. In the end, the FreIPA users will be able to log in to the Ubuntu client machines using the authentication provides by the FreeIPA server.

Source: Howtoforge Linux Howtos und Tutorials