Caution
The OpenContrail versions support status:
An OpenContrail 3.2 cluster contains the following types of nodes:
Includes package-based services of OpenContrail, such as the API server and configuration database.
Includes package-based services for OpenContrail metering and analytics, such as the Cassandra database for analytics and data collectors.
A forwarding plane that runs in the hypervisor of a compute node. It extends the network from the physical routers and switches into a virtual overlay network hosted on compute nodes.
A physical or virtual gateway router that provides access to an external network.
The following diagram describes the minimum production installation of OpenContrail 3.2 with OpenStack for MCP: