Nexus 9000 is shipping VXLAN/EVPN today, which is the network virtualiztion of choce in case of not leveraging ACI.
VTS will program the respective VXLAN/EVPN requirements within the Cisco Nexus portfolio. With VXLAN/EVPN, Cisco enahnced VXLAN control-plane and improved the less efficient VXLAN Flood&Learn (http://blogs.cisco.com/datacenter/vxlanevpn-standards-based-overlay-with-control-plane)