Add iptables support
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 3c7b21b..3d4b004 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -11,3 +11,5 @@
         enabled: false
       backupninja:
         enabled: true
+      iptables:
+        enabled: true