Traditional enterprise network architectures and technologies that are too rigid and slow to change for hybrid cloud & ITaaS deployments. Enterprises need agile, secure and cost-efficient networks to make the move to hybrid clouds & ITaaS which are foundational for digital transformation. Networks need to shift from being hardware and device-centric to virtual and software defined, from long-term capacity commitments to dynamic bandwidth. Making the network programmable improves agility, security and cost.