# Pastebin kgNQjD7m
    conf:
      neutron:
        DEFAULT:
          #l3_ha: True
          global_physnet_mtu: 9000
          max_l3_agents_per_router: 3
          l3_ha_network_type: vxlan
          dhcp_agents_per_network: 3
        service_providers:
          service_provider: FIREWALL_V2:fwaas_db:neutron_fwaas.services.firewall.service_drivers.agents.agents.FirewallAgentDriver:default
      metadata_agent:
        DEFAULT:
          metadata_proxy_shared_secret: XXXXXXXXXX
      plugins:
        ml2_conf:
          ml2:
            extension_drivers: port_security,qos
            mechanism_drivers: null
            type_drivers: flat,vlan,vxlan
            tenant_network_types: vxlan
          ml2_type_vlan:
            network_vlan_ranges: public
          agent:
            extensions: fwaas_v2,qos
          fwaas:
            firewall_l2_driver: noop
        openvswitch_agent:
          agent:
            extensions: qos
            tunnel_types: vxlan
          ovs:
            bridge_mappings: public:br-ex
      l3_agent:
        DEFAULT:
          ovs_use_veth: True
        agent:
          extension: fwaas_v2,fip_qos,gateway_ip_qos
      fwaas_driver:
        fwaas:
          agent_version: v2
          driver: neutron_fwaas.services.firewall.service_drivers.agents.drivers.linux.iptables_fwaas_v2.IptablesFwaasDriver
          enabled: True