composition may vary depending on the installer and scenario.
For details on the scenarios available in OPNFV and the specific composition of components
-refer to the `OPNFV User Guide & Configuration Guide`_
+refer to the :ref:'OPNFV User Guide & Configuration Guide <opnfv-user-config>'
-----------------
Operating Systems
The initial deployment is done using a staging server, referred to as the "jumphost".
This server-either physical or virtual-is first installed with the installation program
that then installs OpenStack and other components on the controller nodes and compute nodes.
-See the `OPNFV User Guide`_ for more details.
+See the :ref:'OPNFV User Guide & Configuration Guide <opnfv-user-config>' for more details.
The OPNFV Testing Ecosystem