# internal_api_subnet - > IP/CIDR
neutron::agents::ml2::ovs::local_ip: {get_param: [ServiceNetMap, NeutronTenantNetwork]}
neutron::agents::ml2::ovs::firewall_driver: {get_param: NeutronOVSFirewallDriver}
+ tripleo.neutron_ovs_agent.firewall_rules:
+ '118 neutron vxlan networks':
+ proto: 'udp'
+ dport: 4789
+ '136 neutron gre networks':
+ proto: 'gre'
step_config: |
include ::tripleo::profile::base::neutron::ovs