https://fedscoop.com/sdn-cloud-yes-additional-hardware-tax-sdn-network-virtualization/
No SDN, no cloud? Yes! And no additional hardware tax for SDN network virtualization | FedScoop
Dec 26, 2016 - Editor's Note: The following is content sponsored by HP. By Kash Shaikh, Global Marketing Leader, HP Networking Mark Fabbi, Vice President and lead author
yes andadditional hardware