diff --git a/Shorewall/Samples/Universal/interfaces b/Shorewall/Samples/Universal/interfaces
index 3c732c82f..e6e6f0ee8 100644
--- a/Shorewall/Samples/Universal/interfaces
+++ b/Shorewall/Samples/Universal/interfaces
@@ -11,4 +11,4 @@
 ###############################################################################
 #ZONE	INTERFACE	OPTIONS
 -	lo		ignore
-net	all		dhcp,physical=+,routeback,optional
+net	all		dhcp,physical=+,routeback