diff --git a/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params-master.yaml b/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params-master.yaml
index 882b952adb..b352fa3ef3 100644
--- a/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params-master.yaml
+++ b/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params-master.yaml
@@ -29,6 +29,7 @@ write_files:
       ETCD_DISCOVERY_URL="$ETCD_DISCOVERY_URL"
       USERNAME="$USERNAME"
       PASSWORD="$PASSWORD"
+      CLUSTER_NETWORK="$CLUSTER_NETWORK"
       CLUSTER_SUBNET="$CLUSTER_SUBNET"
       TLS_DISABLED="$TLS_DISABLED"
       KUBE_DASHBOARD_ENABLED="$KUBE_DASHBOARD_ENABLED"
diff --git a/magnum/drivers/common/templates/kubernetes/fragments/write-kube-os-config.sh b/magnum/drivers/common/templates/kubernetes/fragments/write-kube-os-config.sh
index b675c4c162..c9f8d89f7f 100644
--- a/magnum/drivers/common/templates/kubernetes/fragments/write-kube-os-config.sh
+++ b/magnum/drivers/common/templates/kubernetes/fragments/write-kube-os-config.sh
@@ -30,6 +30,8 @@ monitor-timeout=30s
 monitor-max-retries=3
 [BlockStorage]
 bs-version=v2
+[Networking]
+internal-network-name=$CLUSTER_NETWORK
 EOF
 
 # Provide optional region parameter if it's set.
diff --git a/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml b/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml
index 3252967d87..3fb09c208b 100644
--- a/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml
+++ b/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml
@@ -498,6 +498,7 @@ resources:
             "$AUTH_URL": {get_param: auth_url}
             "$USERNAME": {get_param: username}
             "$PASSWORD": {get_param: password}
+            "$CLUSTER_NETWORK": {get_param: fixed_network}
             "$CLUSTER_SUBNET": {get_param: fixed_subnet}
             "$TLS_DISABLED": {get_param: tls_disabled}
             "$KUBE_DASHBOARD_ENABLED": {get_param: kube_dashboard_enabled}