diff --git a/classes/cluster/virtual-mcp10-contrail/infra/config.yml b/classes/cluster/virtual-mcp10-contrail/infra/config.yml
index ec64f71..9996261 100755
--- a/classes/cluster/virtual-mcp10-contrail/infra/config.yml
+++ b/classes/cluster/virtual-mcp10-contrail/infra/config.yml
@@ -38,7 +38,9 @@
         ens4:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0
   nginx:
     server:
       site:
diff --git a/classes/cluster/virtual-mcp10-contrail/openstack/control.yml b/classes/cluster/virtual-mcp10-contrail/openstack/control.yml
index 51294a2..3295d9c 100755
--- a/classes/cluster/virtual-mcp10-contrail/openstack/control.yml
+++ b/classes/cluster/virtual-mcp10-contrail/openstack/control.yml
@@ -67,7 +67,9 @@
         eth1:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0
   keepalived:
     cluster:
       instance:
diff --git a/classes/cluster/virtual-mcp10-contrail/openstack/dashboard.yml b/classes/cluster/virtual-mcp10-contrail/openstack/dashboard.yml
index 0c6e349..6bcb96c 100755
--- a/classes/cluster/virtual-mcp10-contrail/openstack/dashboard.yml
+++ b/classes/cluster/virtual-mcp10-contrail/openstack/dashboard.yml
@@ -19,4 +19,6 @@
         eth1:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0
diff --git a/classes/cluster/virtual-mcp10-contrail/stacklight/server.yml b/classes/cluster/virtual-mcp10-contrail/stacklight/server.yml
index 721bdd3..11def8a 100755
--- a/classes/cluster/virtual-mcp10-contrail/stacklight/server.yml
+++ b/classes/cluster/virtual-mcp10-contrail/stacklight/server.yml
@@ -42,4 +42,6 @@
         ens4:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0