diff --git a/classes/cluster/virtual-mcp10-dvr/infra/config.yml b/classes/cluster/virtual-mcp10-dvr/infra/config.yml
index e1ca1e7..93dd07a 100644
--- a/classes/cluster/virtual-mcp10-dvr/infra/config.yml
+++ b/classes/cluster/virtual-mcp10-dvr/infra/config.yml
@@ -39,7 +39,9 @@
         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-dvr/openstack/control.yml b/classes/cluster/virtual-mcp10-dvr/openstack/control.yml
index b0d9a71..7a60877 100644
--- a/classes/cluster/virtual-mcp10-dvr/openstack/control.yml
+++ b/classes/cluster/virtual-mcp10-dvr/openstack/control.yml
@@ -43,7 +43,9 @@
         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-dvr/openstack/dashboard.yml b/classes/cluster/virtual-mcp10-dvr/openstack/dashboard.yml
index b38a35a..70ef115 100644
--- a/classes/cluster/virtual-mcp10-dvr/openstack/dashboard.yml
+++ b/classes/cluster/virtual-mcp10-dvr/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-dvr/stacklight/server.yml b/classes/cluster/virtual-mcp10-dvr/stacklight/server.yml
index f5a17ec..08cfa82 100644
--- a/classes/cluster/virtual-mcp10-dvr/stacklight/server.yml
+++ b/classes/cluster/virtual-mcp10-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