Since 2011 Nephos6, the Cloud and IPv6 company, has been drawing the attention of the IT industry to the importance of managing Cloud adoption and IPv6 transition within a converged IT strategy. In 2014, IT organizations deploying or planning to deploy large scale Cloud infrastructures came to realize the importance of IPv6 to Cloud scalability and operational effectiveness. Nephos6 was the first to enable OpenStack. This presentation will review the approach and the lessons from deploying it to deliver production services, plus a demo of the enabling and delivering web services on an Ipv6 only OpenStack infrastructure.