diff --git a/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay.hot b/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay.hot
index d95fb24..0003d16 100644
--- a/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay.hot
+++ b/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay.hot
@@ -76,6 +76,14 @@
       env_name: { get_param: env_name }
       mcp_version: { get_param: mcp_version }
       cfg01_flavor: { get_param: cfg_flavor }
+      tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '15' ]
+      external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '15' ]
       instance_name: cfg01
       instance_domain: {get_param: instance_domain}
       network: { get_attr: [networks, network] }
@@ -106,6 +114,30 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '13' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '11' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '12' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '13' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '11' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '12' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '13' ]
 
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
@@ -134,6 +166,30 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '243' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '241' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '242' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '243' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '241' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '242' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '243' ]
 
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
@@ -162,6 +218,30 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '93' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '91' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '92' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '93' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '91' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '92' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '93' ]
 
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
@@ -190,6 +270,31 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '73' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '71' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '72' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '73' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '71' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '72' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '73' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   stacklight_log_cluster:
@@ -217,6 +322,31 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '63' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '61' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '62' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '63' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '61' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '62' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '63' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   stacklight_mtr_cluster:
@@ -244,6 +374,31 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '88' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '86' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '87' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '88' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '86' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '87' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '88' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   ceph_cmn_cluster:
@@ -271,6 +426,31 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '68' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '66' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '67' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '68' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '66' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '67' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '68' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   ceph_rgw_cluster:
@@ -298,6 +478,31 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '78' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '76' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '77' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '78' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '76' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '77' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '78' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   ceph_osd_cluster:
@@ -325,6 +530,31 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '203' ]
+      instance01_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '201' ]
+      instance02_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '202' ]
+      instance03_tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '203' ]
+      instance01_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '201' ]
+      instance02_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '202' ]
+      instance03_external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '203' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   prx01_virtual:
@@ -342,6 +572,15 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '221' ]
+      tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '221' ]
+      external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '221' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   prx02_virtual:
@@ -359,6 +598,14 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '222' ]
+      tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '222' ]
+      external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '222' ]
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   cmp001_virtual:
@@ -376,6 +623,15 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '101' ]
+      tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '101' ]
+      external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '101' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   cmp002_virtual:
@@ -393,6 +649,15 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '102' ]
+      tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '102' ]
+      external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '102' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   foundation_node:
@@ -411,6 +676,15 @@
         list_join:
         - '.'
         - [ { get_attr: [networks, control_net_prefix] }, '5' ]
+      tenant_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, tenant_net_prefix] }, '5' ]
+      external_net_static_ip:
+        list_join:
+        - '.'
+        - [ { get_attr: [networks, external_net_prefix] }, '5' ]
+
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
 outputs: