[agent] {% if neutron_agent_extensions %} extensions = {{ neutron_agent_extensions|map(attribute='name')|join(',') }} {% endif %} [linux_bridge] physical_interface_mappings = physnet1:{{ neutron_external_interface }} [securitygroup] firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver [vxlan] l2_population = true local_ip = {{ tunnel_interface_address }} arp_responder = true