diff --git a/src/config.yaml b/src/config.yaml
index ae22d70..424eccc 100644
--- a/src/config.yaml
+++ b/src/config.yaml
@@ -27,3 +27,11 @@ options:
     default: RegionOne
     type: string
     description: OpenStack Region
+  ext-network:
+    default: ext-net
+    type": string
+    description: External network to connect
+  router:
+    default: default-router
+    type: string
+    description: Default router to connect
diff --git a/src/templates/mitaka/murano.conf b/src/templates/mitaka/murano.conf
index 656ea9e..18da82b 100644
--- a/src/templates/mitaka/murano.conf
+++ b/src/templates/mitaka/murano.conf
@@ -47,7 +47,6 @@ virtual_host = {{ amqp.vhost }}
 url = {{ options.external_endpoints.murano_api.url }}
 
 [networking]
-
-external_network = ext_net
-router_name = murano_default_router 
+external_network = {{ options.ext_network }} 
+router_name = {{ options.router }}  
 create_router = true