The new zl2 Switch Series, which is ideal for medium and large networks, operates using 80 PLUS® Gold Certified34 power supplies and is 87% more energy-efficient than a leading competitor’s equivalent offering, for 27% lower cost.35 Network virtualization HP Distributed Cloud Networking (DCN) is a complete and comprehensive networking solution that enables service providers and large organizations to virtualize existing data centers and improve management of network resources.