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: