diff --git a/classes/cluster/virtual-mcp05-ovs/infra/config.yml b/classes/cluster/virtual-mcp05-ovs/infra/config.yml
index 231babf..f09d72e 100644
--- a/classes/cluster/virtual-mcp05-ovs/infra/config.yml
+++ b/classes/cluster/virtual-mcp05-ovs/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-mcp05-ovs/openstack/control.yml b/classes/cluster/virtual-mcp05-ovs/openstack/control.yml
index 4b29e9e..0610079 100644
--- a/classes/cluster/virtual-mcp05-ovs/openstack/control.yml
+++ b/classes/cluster/virtual-mcp05-ovs/openstack/control.yml
@@ -42,7 +42,9 @@
         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-mcp05-ovs/openstack/dashboard.yml b/classes/cluster/virtual-mcp05-ovs/openstack/dashboard.yml
index 1a2e6b0..87bfbdf 100644
--- a/classes/cluster/virtual-mcp05-ovs/openstack/dashboard.yml
+++ b/classes/cluster/virtual-mcp05-ovs/openstack/dashboard.yml
@@ -27,4 +27,6 @@
         eth1:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0
diff --git a/classes/cluster/virtual-mcp05-ovs/stacklight/server.yml b/classes/cluster/virtual-mcp05-ovs/stacklight/server.yml
index 943cc4e..2288aeb 100644
--- a/classes/cluster/virtual-mcp05-ovs/stacklight/server.yml
+++ b/classes/cluster/virtual-mcp05-ovs/stacklight/server.yml
@@ -40,4 +40,7 @@
         ens4:
           enabled: true
           type: eth
-          proto: dhcp
+          proto: static
+          address: ${_param:single_address}
+          netmask: 255.255.255.0
+