OpenShift offers full, supported access to the Kubernetes Container Network Interface (CNI), including support for any third-party software-defined networking solution that is compatible with the Red Hat OpenShift Container Platform. OpenShift includes Open vSwitch software-defined networking (SDN) and also allows you to take full advantage of the Open Virtual Network (OVN) Kubernetes overlay, Multus, and Multus plugins that are supported on OpenShift.