diff --git a/hco/top.yaml b/hco/top.yaml
index 06bdb5b..2a7bd37 100644
--- a/hco/top.yaml
+++ b/hco/top.yaml
@@ -36,6 +36,10 @@
     type: string
     description: The CIDR of k8s network IPV6
     default: 'fd12:3456:789a:0a0a::/64'
+  k8s_network_ipv6_gw_ip:
+    type: string
+    description: The GW of k8s network IPV6
+    default: 'fd12:3456:789a:0a0a::1'
   data_network_cidr:
     type: string
     description: The CIDR of k8s network
@@ -92,6 +96,7 @@
       network: { get_resource: k8s_network }
       enable_dhcp: false
       cidr: { get_param: k8s_network_ipv6_cidr }
+      gateway_ip: { get_param: k8s_network_ipv6_gw_ip }
   router:
     type: OS::Neutron::Router
     properties:
@@ -102,7 +107,11 @@
     properties:
       router: { get_resource: router }
       subnet: { get_resource: k8s_subnet }
-
+  public_router_iface_v6:
+    type: OS::Neutron::RouterInterface
+    properties:
+      router: { get_resource: router }
+      subnet: { get_resource: k8s_subnet_ipv6 }
   data_network:
     type: OS::Neutron::Net
   data_subnet:
@@ -198,3 +207,6 @@
   workers_wc_data:
     description: Metadata from workers
     value: { get_attr: [workers, wc_data] }
+  public_router_gw_ipv6:
+    description: Public gateway IPv6 address (used for kubevirt tests)
+    value: { get_param: k8s_network_ipv6_gw_ip }