diff --git a/snap/etc/neutron/plugins/ml2/ml2_conf.ini b/snap/etc/neutron/plugins/ml2/ml2_conf.ini
index d7ea96e..8b0de27 100644
--- a/snap/etc/neutron/plugins/ml2/ml2_conf.ini
+++ b/snap/etc/neutron/plugins/ml2/ml2_conf.ini
@@ -1,3 +1,13 @@
 [ml2]
 mechanism_drivers = openvswitch,l2population
 extension_drivers = port_security
+tenant_network_types = geneve,gre,vxlan
+
+[ml2_type_geneve]
+vni_ranges = 1:65535
+
+[ml2_type_gre]
+tunnel_id_ranges = 1:65535
+
+[ml2_type_vxlan]
+vni_ranges = 1:65535