diff --git a/classes/cluster/sl-os-contrail/infra/config.yml b/classes/cluster/sl-os-contrail/infra/config.yml
index e85cff6..e4d89a1 100755
--- a/classes/cluster/sl-os-contrail/infra/config.yml
+++ b/classes/cluster/sl-os-contrail/infra/config.yml
@@ -41,6 +41,7 @@
     reclass_data_repository: "https://gerrit.mcp.mirantis.net/salt-models/mcp-virtual-lab"
     reclass_data_revision: master
     reclass_config_master: 192.168.10.90
+    reclass_config_master_gateway: 192.168.10.1
     single_address: 172.16.10.90
     salt_master_host: 127.0.0.1
     salt_master_base_environment: prd
@@ -49,6 +50,13 @@
   linux:
     network:
       interface:
+        ens3:
+          enabled: true
+          type: eth
+          proto: static
+          address: ${_param:reclass_config_master}
+          gateway: ${_param:reclass_config_master_gateway}
+          netmask: 255.255.255.0
         ens4:
           enabled: true
           type: eth
diff --git a/classes/cluster/sl-os-ovs/infra/config.yml b/classes/cluster/sl-os-ovs/infra/config.yml
index 945673b..0f10552 100644
--- a/classes/cluster/sl-os-ovs/infra/config.yml
+++ b/classes/cluster/sl-os-ovs/infra/config.yml
@@ -49,6 +49,7 @@
     salt_master_environment_repository: "https://github.com/tcpcloud"
     salt_master_environment_revision: master
     reclass_config_master: ${_param:infra_config_deploy_address}
+    reclass_config_master_gateway: ${_param:infra_config_gateway_address}
     single_address: ${_param:infra_config_address}
     salt_master_host: 127.0.0.1
     salt_master_base_environment: prd
@@ -58,6 +59,13 @@
   linux:
     network:
       interface:
+        ens3:
+          enabled: true
+          type: eth
+          proto: static
+          address: ${_param:reclass_config_master}
+          gateway: ${_param:reclass_config_master_gateway}
+          netmask: 255.255.255.0
         ens4:
           enabled: true
           type: eth
diff --git a/classes/cluster/sl-os-ovs/infra/init.yml b/classes/cluster/sl-os-ovs/infra/init.yml
index 3722558..eeed3a6 100644
--- a/classes/cluster/sl-os-ovs/infra/init.yml
+++ b/classes/cluster/sl-os-ovs/infra/init.yml
@@ -6,6 +6,7 @@
     cluster_name: sl-os-ovs
     infra_config_hostname: cfg01
     infra_config_deploy_address: 192.168.10.90
+    infra_config_gateway_address: 192.168.10.1
     infra_config_address: 172.16.10.100
   linux:
     network:
diff --git a/classes/cluster/sl-pike-dvr/infra/config.yml b/classes/cluster/sl-pike-dvr/infra/config.yml
index c400ce8..6e5d423 100644
--- a/classes/cluster/sl-pike-dvr/infra/config.yml
+++ b/classes/cluster/sl-pike-dvr/infra/config.yml
@@ -37,6 +37,7 @@
     salt_master_environment_revision: master
     salt_api_password_hash: "$6$sGnRlxGf$al5jMCetLP.vfI/fTl3Z0N7Za1aeiexL487jAtyRABVfT3NlwZxQGVhO7S1N8OwS/34VHYwZQA8lkXwKMN/GS1"
     reclass_config_master: 192.168.10.90
+    reclass_config_master_gateway: 192.168.10.1
     single_address: 172.16.10.100
     salt_master_host: 127.0.0.1
     salt_master_base_environment: prd
@@ -44,6 +45,13 @@
   linux:
     network:
       interface:
+        ens3:
+          enabled: true
+          type: eth
+          proto: static
+          address: ${_param:reclass_config_master}
+          gateway: ${_param:reclass_config_master_gateway}
+          netmask: 255.255.255.0
         ens4:
           enabled: true
           type: eth
diff --git a/classes/cluster/virtual-mcp11-contrail/infra/config.yml b/classes/cluster/virtual-mcp11-contrail/infra/config.yml
index 580d993..d0d72ec 100755
--- a/classes/cluster/virtual-mcp11-contrail/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-contrail/infra/config.yml
@@ -41,6 +41,7 @@
     reclass_data_repository: "https://gerrit.mcp.mirantis.net/salt-models/mcp-virtual-lab"
     reclass_data_revision: master
     reclass_config_master: 192.168.10.90
+    reclass_config_master_gateway: 192.168.10.1
     single_address: 172.16.10.90
     salt_master_host: 127.0.0.1
     salt_master_base_environment: prd
@@ -49,6 +50,13 @@
   linux:
     network:
       interface:
+        ens3:
+          enabled: true
+          type: eth
+          proto: static
+          address: ${_param:reclass_config_master}
+          gateway: ${_param:reclass_config_master_gateway}
+          netmask: 255.255.255.0
         ens4:
           enabled: true
           type: eth