--- iptables_generator.py    2011-06-01 17:09:01.000000000 +0200
+++ /usr/share/python-support/python-amon-backend/amon/ipset/iptables_generator.py    2011-06-01 16:10:58.000000000 +0200
@@ -28,7 +28,7 @@
 WEB_TIME_FORWARD_RULE = """/sbin/iptables -I FORWARD -m multiport -p tcp --dports 80,443,3128,8080 %s %s -j DROP"""
 
 WEB_INPUT_RULE =  """/sbin/iptables -I INPUT -p tcp %s -j DROP"""
-WEB_FORWARD_RULE = """/sbin/iptables -I FORWARD -m multiport -p tcp --dports 80,443,3128,8080 %s -j DROP"""
+WEB_FORWARD_RULE = """/sbin/iptables -I FORWARD -o eth0 -m multiport -p tcp --dports 80,443,3128,8080 %s -j DROP"""
 
 # rÚgles horaires :
 TIME_RULE = """-m time --timestart %(hdeb)s --timestop %(hfin)s --weekdays %(jour)s"""