Index: ifconfig.sh
===================================================================
--- ifconfig.sh	(revision 2415)
+++ ifconfig.sh	(working copy)
@@ -364,7 +364,7 @@
 				x="-net ${x}"
 			elif [[ ${y} == *.*.*.*/32 ]] ; then
 				x="-host ${x}"
-			elif [[ ${y} == *.*.*.*/* ]] ; then
+			elif [[ ${y} == *.*.*.*/* || ${y} == "default" || ${y} == "0.0.0.0" ]] ; then
 				x="-net ${x}"
 			else
 				# Given the lack of a netmask, we assume a host