diff --git a/puppet/services/neutron-ovs-agent.yaml b/puppet/services/neutron-ovs-agent.yaml
index 36b609fcdb..080cd1c3a6 100644
--- a/puppet/services/neutron-ovs-agent.yaml
+++ b/puppet/services/neutron-ovs-agent.yaml
@@ -56,6 +56,14 @@ parameters:
   MonitoringSubscriptionNeutronOvs:
     default: 'overcloud-neutron-ovs-agent'
     type: string
+  NeutronOVSFirewallDriver:
+    default: ''
+    description: |
+      Configure the classname of the firewall driver to use for implementing
+      security groups. Possible values depend on system configuration. Some
+      examples are: noop, openvswitch, iptables_hybrid. The default value of an
+      empty string will result in a default supported configuration.
+    type: string
 
 resources:
 
@@ -100,5 +108,6 @@ outputs:
             # internal_api_uri -> [IP]
             # internal_api_subnet - > IP/CIDR
             neutron::agents::ml2::ovs::local_ip: {get_param: [ServiceNetMap, NeutronTenantNetwork]}
+            neutron::agents::ml2::ovs::firewall_driver: {get_param: NeutronOVSFirewallDriver}
       step_config: |
         include ::tripleo::profile::base::neutron::ovs