By Guest Blogger: Martin Casado It has been a very busy week at the OpenStack Summit. Unfortunately, I am not there but Quantum is. What is Quantum? Quantum is the networking-as-a-service capability and most talked about aspect to OpenStack’s Folsom release. Quantum has become a game-changer when it comes to enabling advanced networking in OpenStack environments, and the Nicira team at VMware has been leading the charge both in open source Quantum development and in deploying Quantum in production OpenStack environments.













