NFV is emerging as big use case of IAAS clouds. Telco are building purpose built private cloud to run network service workloads. Even the enterprises are looking for NFV solutions to bring service agility. Apache CloudStack having established as proven platform for private clouds has significant opportunity in establishing as preferred VIM (virtual infrastructure manager) for NFV solution. This talk will cover state of networking in CloudStack how it can evolve to support NFV workloads and possible collaboration opportunities with leading open source projects in NFV.