Organizations have become more application- and service-centered to support today’s business demands. Dispersed, global teams conducting business from anywhere, at any time, result in increased workforce mobility, distributed systems, and widely networked, on-demand computing environments. These drastic changes in IT have pushed Network Security solutions to their limits, creating immense complexity and introducing risk. This whitepaper outlines the common challenges facing security teams who must keep pace with IT and secure elusive, heterogenous environments. It further outlines a better approach to Network Security designed to solve these common challenges.