iniset "/$Q_PLUGIN_CONF_FILE" ml2 extension_drivers port_security
    iniset "/$Q_PLUGIN_CONF_FILE" ml2_type_flat flat_networks $PUBLIC_PHYSICAL_NETWORK,$MGMT_PHYS_NET
    iniset "/$Q_PLUGIN_CONF_FILE" ovs bridge_mappings $PUBLIC_PHYSICAL_NETWORK:$PUBLIC_BRIDGE,$MGMT_PHYS_NET:$BR_MGMT
    _create_tacker_conf_dir
    iniset_rpc_backend tacker $TACKER_CONF