Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?


Number of Sites and VNFs Supported in Contrail Service Orchestration


Cloud-hosted CSO 5.1.x supports up to 6000 sites and 2 VNFs for a Hybrid WAN deployment and up to 6000 sites for a Hub and Spoke SD-WAN deployment.

An on-premises CSO deployment can be performed on a single server as a demo/proof-of-concept installation or on a 3-server, high-availability (HA) configuration for production installations. The HA server configuration supports up to 3500 sites and 2 VNFs.

Each environment has different requirements for:


For a cloud-hosted CSO deployment all of the node server and VM details are handled by Juniper Networks. The links above point to CSO on-premises installation information.