--- prelude: > The default ML2 driver is replaced from ``openvswitch``to ``ovn``. This means that, when deploying packstack with the default settings, OVN will be used as the networking backend for Neutron. features: - | OVN is now used as the default networking backend for Neutron when deploying packstack. Neutron agents such as L2, L3 or DHCP agents are no longer used and get replaced by OVN services. The encapsulation used will be ``geneve`` instead of ``vxlan``.