It is necessary for corporate IT infrastructures to respond to every different business environment quickly and manage the consistent policies on the use of various devices, users and applications. Further, the infrastructures should provide you with stable applications offering various services within each business, and they are required for consistent security policies for users. CiscoDigital Network Architecture (DNA) realizes effective management and reduced operational costs by providing advanced productivity, automation and visibility resulted in rapid innovation in IT infrastructure in order to keep up with new business ecosystem.