Juniper Networks Contrail
Juniper Networks Contrail is a virtual overlay system for network virtualization and intelligence. Through RESTful APIs, Contrail works with CloudStack and OpenStack architectures to orchestrate the provisioning of compute, storage and network resources. Contrail's SDN controller virtualizes the network to enable automation and orchestration of hybrid cloud environments, elastic service chaining of network and security services, and a "big data for infrastructure" (BDI) analytics engine providing a real-time view of the entire network. Contrail is an open standards-based IP system that natively enables NaaS across heterogeneous and federated cloud networks.