Yahoo Japan Corporation is the premier Internet Company in Japan. Their challenges are they want a scale data center and backbone network capacity to meet ballooning demand from broadband and mobile users while conserving power and space. They chose Juniper Networks to overcome these challenges. They deployed to M series multiservice edge routers, MX series 3D universal edge routers and EX series Ethernet switches. The results of deploying Juniper Networks were a highly stable and scalable backbone with strong virtual network capabilities, coupled with a simplified and virtualized data center network architecture that boosts performance and greatly improves manageability while requiring less power and space.