diff --git a/service/files/defaults.yaml b/service/files/defaults.yaml
index e50a651..c692c2e 100644
--- a/service/files/defaults.yaml
+++ b/service/files/defaults.yaml
@@ -23,6 +23,7 @@ configs:
         vlan_range: false
     logging_debug: false
     plugin_agent: "openvswitch"
+    l3_ha: false
     ovsdb:
       interface: "native"
       connection: "unix:/run/openvswitch/db.sock"
diff --git a/service/files/neutron.conf.j2 b/service/files/neutron.conf.j2
index 39492ee..bcea232 100644
--- a/service/files/neutron.conf.j2
+++ b/service/files/neutron.conf.j2
@@ -24,6 +24,14 @@ dhcp_agents_per_network = 2
 core_plugin = {{ neutron.core_plugin }}
 service_plugins = router{% if neutron.enable_lbaas %},neutron_lbaas.services.loadbalancer.plugin.LoadBalancerPluginv2{% endif %}{% if neutron.enable_qos %},qos{% endif %}
 
+
+# Enable HA mode for virtual routers. (boolean value)
+l3_ha = {{ neutron.l3_ha }}
+
+# If it is set to 0 then the ha router will be scheduled on every L3 agent.
+max_l3_agents_per_router=0
+
+
 {% if neutron.enable_lbaas %}
 [service_providers]
 service_provider = LOADBALANCERV2:Haproxy:neutron_lbaas.drivers.haproxy.plugin_driver.HaproxyOnHostPluginDriver:default