When you use Red Hat Enterprise Virtualization for provisioning the IaaS Windows server communicates with and collects data from that account.
Your environment must meet the following Red Hat Enterprise requirements.
Each KVM (RHEV) environment must be joined to the domain containing the IaaS server.
The credentials used to manage the endpoint representing a KVM (RHEV) environment must have Administrator privileges on the RHEV environment. These credentials must also have sufficient privileges to create objects on the hosts within the environment.