Bulletproof networks deliver managed cloud hosting for mission-critical websites, applications, and campaigns across Australia and the United States. Their challenges are to create an infrastructure flexible enough for innovation, managing IPv6 and satisfying enterprise customers#$# demands for greater functionality. They chose F5 Networks to overcome these challenges. They have implemented BIG-IP application security manager, BIG-IP local traffic manager and VIPRION. The results of implementing F5 Networks were agile, scalable, and secure infrastructure, support for IPv4 and IPv6 and self-service capabilities for customers.