diff --git a/classes/cluster/virtual-mcp11-dvr/infra/config.yml b/classes/cluster/virtual-mcp11-dvr/infra/config.yml
index 0e81862..19508f8 100644
--- a/classes/cluster/virtual-mcp11-dvr/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-dvr/infra/config.yml
@@ -41,7 +41,9 @@
         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-mcp11-dvr/openstack/control.yml b/classes/cluster/virtual-mcp11-dvr/openstack/control.yml
index 4082915..efd7374 100644
--- a/classes/cluster/virtual-mcp11-dvr/openstack/control.yml
+++ b/classes/cluster/virtual-mcp11-dvr/openstack/control.yml
@@ -45,7 +45,9 @@
         ens4:
           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-mcp11-dvr/openstack/dashboard.yml b/classes/cluster/virtual-mcp11-dvr/openstack/dashboard.yml
index 729262e..28c8f01 100644
--- a/classes/cluster/virtual-mcp11-dvr/openstack/dashboard.yml
+++ b/classes/cluster/virtual-mcp11-dvr/openstack/dashboard.yml
@@ -11,4 +11,6 @@
         ens4:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0
diff --git a/classes/cluster/virtual-mcp11-dvr/stacklight/server.yml b/classes/cluster/virtual-mcp11-dvr/stacklight/server.yml
index 88af2c8..579a653 100644
--- a/classes/cluster/virtual-mcp11-dvr/stacklight/server.yml
+++ b/classes/cluster/virtual-mcp11-dvr/stacklight/server.yml
@@ -40,4 +40,6 @@
         ens4:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0