diff --git a/bridge1-add-20-interfaces.rsc b/bridge1-add-20-interfaces.rsc
new file mode 100644
index 0000000..d579141
--- /dev/null
+++ b/bridge1-add-20-interfaces.rsc
@@ -0,0 +1,7 @@
+{
+    :local cont 0
+    :while ($cont < 20) do={
+        :set cont ($cont + 1)
+        /interface/bridge/port/add bridge=bridge1 interface="ether$cont"
+    }
+}