Hello the man says that -m owner is here for locally generated packet. Is it possible to use it for incoming packet? As of: iptables -A INPUT -p tcp -m owner --cmd-owner /usr/local/sbin/myprog -j ACCEPT Thanks Tout doux les dépenses santé. Votre Assurance Santé à partir de 18 par mois : http://www.alinto.com/pub/