London INternet eXchange Ltd(LINX) is one of the world's largest Internet exchanges. Their challenges are they need to evolve the network to allow for the ongoing surge in digital content demand, it provides industry-defining standards of scalability, reliability, and automation in the supercore, while maintaining the feature-rich environment and provide an absolutely seamless transition to the new infrastructure. They chose Juniper Networks to overcome these challenges. They implemented MX series 3D universal edge routers, PTX5000 packet transport switch, Junos operating system, Junos space network management platform and professional services. The results of implementing the Juniper Networks were increased potential network traffic throughput by 20% to 1.8 Tbps, enhanced the network by bolstering the supercore; it improved end-to-end network service and implemented a robust network infrastructure.