diff --git a/README.md b/README.md
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--- a/README.md
+++ /dev/null
@@ -1 +0,0 @@
-General reclass system part of salt model.
diff --git a/README.rst b/README.rst
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+
+=====================
+Generic system models
+=====================
+
+This repo contains general reclass system level of salt model. It is to be
+used along with service models and concrete cluster deployment model.
+
+Network configuration
+=====================
+
diff --git a/linux/network/interface/bond_ovs_dvr.yml b/linux/network/interface/bond_ovs_dvr.yml
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/linux/network/interface/bond_ovs_dvr.yml
diff --git a/linux/network/interface/bond_vlan_dvr.yml b/linux/network/interface/bond_vlan_dvr.yml
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/linux/network/interface/bond_vlan_dvr.yml
diff --git a/linux/network/interface/primary_dhcp.yml b/linux/network/interface/single_dhcp.yml
similarity index 100%
rename from linux/network/interface/primary_dhcp.yml
rename to linux/network/interface/single_dhcp.yml
diff --git a/linux/network/interface/ovs_lab_dvr.yml b/linux/network/interface/single_ovs_dvr.yml
similarity index 100%
rename from linux/network/interface/ovs_lab_dvr.yml
rename to linux/network/interface/single_ovs_dvr.yml
diff --git a/linux/network/interface/primary_static.yml b/linux/network/interface/single_static.yml
similarity index 100%
rename from linux/network/interface/primary_static.yml
rename to linux/network/interface/single_static.yml
diff --git a/salt/control/cluster/openstack_gateway_single.yml b/salt/control/cluster/openstack_gateway_single.yml
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+parameters:
+  salt:
+    control:
+      size:
+        openstack.gateway:
+          cpu: 32
+          ram: 65536
+          disk_profile: small
+          net_profile: default
+      cluster:
+        internal:
+          domain: ${_param:cluster_domain}
+          engine: virt
+          node:
+            gtw01:
+              provider: kvm01.${_param:cluster_domain}
+              image: ${_param:salt_control_trusty_image}
+              size: openstack.gateway