diff --git a/haproxy/proxy/listen/opencontrail/control.yml b/haproxy/proxy/listen/opencontrail/control.yml
index 490d100..db407be 100644
--- a/haproxy/proxy/listen/opencontrail/control.yml
+++ b/haproxy/proxy/listen/opencontrail/control.yml
@@ -1,6 +1,8 @@
 parameters:
   _param:
     opencontrail_stats_password: password
+    opencontrail_api_start_offset: 0
+    opencontrail_api_workers_count: 1
   haproxy:
     proxy:
       listen:
@@ -15,14 +17,20 @@
             host: ${_param:cluster_node01_address}
             port: 9100
             params: check inter 2000 rise 2 fall 3
+            port_range_length: ${_param:opencontrail_api_workers_count}
+            port_range_start_offset: ${_param:opencontrail_api_start_offset}
           - name: ntw02
             host: ${_param:cluster_node02_address}
             port: 9100
             params: check inter 2000 rise 2 fall 3
+            port_range_length: ${_param:opencontrail_api_workers_count}
+            port_range_start_offset: ${_param:opencontrail_api_start_offset}
           - name: ntw03
             host: ${_param:cluster_node03_address}
             port: 9100
             params: check inter 2000 rise 2 fall 3
+            port_range_length: ${_param:opencontrail_api_workers_count}
+            port_range_start_offset: ${_param:opencontrail_api_start_offset}
         contrail_discovery:
           type: contrail-api
           service_name: contrail
diff --git a/kubernetes/control/opencontrail.yml b/kubernetes/control/opencontrail.yml
index e5556fa..2a46d00 100644
--- a/kubernetes/control/opencontrail.yml
+++ b/kubernetes/control/opencontrail.yml
@@ -20,6 +20,10 @@
           public_ip_range: ${_param:opencontrail_public_ip_range}
           public_network: ${_param:opencontrail_public_ip_network}
           private_ip_range: ${_param:opencontrail_private_ip_range}
+          cluster_network:
+            project: 'default'
+            domain: 'default-domain'
+            name: 'cluster-network'
           config:
             api:
               host: ${_param:opencontrail_control_address}
diff --git a/opencontrail/control/cluster4_0.yml b/opencontrail/control/cluster4_0.yml
index 4f1127f..c97196f 100644
--- a/opencontrail/control/cluster4_0.yml
+++ b/opencontrail/control/cluster4_0.yml
@@ -22,6 +22,7 @@
     opencontrail_controller_container_name: opencontrail_controller_1
     opencontrail_analytics_container_name: opencontrail_analytics_1
     opencontrail_analyticsdb_container_name: opencontrail_analyticsdb_1
+    opencontrail_api_workers_count: 6
     analytics_vip_address: ${_param:opencontrail_analytics_address}
 # Temprorary fix for MOS9 packages to pin old version of kafka
   linux:
@@ -81,6 +82,7 @@
         host: None
       api:
         host: ${_param:opencontrail_control_address}
+        workers_count: ${_param:opencontrail_api_workers_count}
       analytics:
         members:
         - host: ${_param:cluster_node01_address}
diff --git a/opencontrail/control/control4_0.yml b/opencontrail/control/control4_0.yml
index 207e9da..123392c 100644
--- a/opencontrail/control/control4_0.yml
+++ b/opencontrail/control/control4_0.yml
@@ -14,6 +14,7 @@
     opencontrail_message_queue_node03_address: ${_param:openstack_message_queue_node03_address}
     opencontrail_controller_image: ${_param:mcp_docker_registry}/opencontrail-${_param:linux_repo_contrail_component}/opencontrail-controller:${_param:opencontrail_image_tag}
     opencontrail_controller_container_name: opencontrail_controller_1
+    opencontrail_api_workers_count: 6
     analytics_vip_address: ${_param:opencontrail_analytics_address}
   opencontrail:
     common:
@@ -32,6 +33,7 @@
         host: None
       api:
         host: ${_param:opencontrail_control_address}
+        workers_count: ${_param:opencontrail_api_workers_count}
       analytics:
         members:
         - host: ${_param:opencontrail_analytics_node01_address}