OpenNebula management of vCenter based infrastructures allows for datacenter federation provided network quality requirements are met. In this session a use case will be explained to introduce this scenario in real world infrastructures. Also, OpenNebula 5.4 brings a lot of new functionality for vCenter management that will be explained. Lastly, vOneCloud, an OVA encapsulated version of OpenNebula tailored for VMware infrastructures will be presented as well.