Le 13/10/2014 11:11, Reindl Harald a écrit : > just write a bash script which resets and configures iptables with the > "iptables" command and at the end of the script call "/sbin/service > iptables save" which writes the current rules to /etc/sysconfig/iptables > and so at boot the rules get loaded atomically Thanks very much! I followed your advice, and here's a first version of a firewall script for a LAN server: https://github.com/kikinovak/centos/blob/master/6.x/firewall/firewall-lan.sh Cheers, Niki -- Microlinux - Solutions informatiques 100% Linux et logiciels libres 7, place de l'église - 30730 Montpezat Web : http://www.microlinux.fr Mail : info at microlinux.fr Tél. : 04 66 63 10 32