diff --git a/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/underlay.yaml b/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/underlay.yaml
index a7308e9..25c98bc 100644
--- a/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/underlay.yaml
+++ b/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/underlay.yaml
@@ -73,9 +73,8 @@
         net: {{ os_env('EXTERNAL_ADDRESS_POOL01', '172.17.42.0/26:26') }}
         params:
           ip_reserved:
-            gateway: '172.17.42.1'
-          ip_ranges:
-              dhcp: ['172.17.42.10', '172.17.42.60']
+            gateway: +1
+            l2_network_device: -2
 
 
     groups: