Hello, i have a little problem with iptables rules
i have setup a netfilter firewall to protect my mail server i'm 2 interfaces: eth0 (lan card) ppp0 (provider interface) i have setup up: iptables -A INPUT DROP iptables -A OUTPUT ACCEPT iptables -A FORWARD DROP iptables -A INPUT -j ACCEPT -i ppp0 -s 193.252.19.3 (dns server) -d 0/0 --dport 53 iptables -A INPUT -j ACCEPT-i ppp0 -s 193.252.19.4 (dns server) -d 0/0 --dport 53 iptables -A INPUT -j ACCEPT -i ppp0 -s 0/0 -d 192.168.0.1/255.255.255.0 --dport 25 when i try it, the server can't deliver the mail because it can't resolve the dns name (ex pop.netcourrier.com) i can surf because i'm using ip masquerading rules someone have ideas? thanks fred ------------------------------------------------------------- NetCourrier, votre bureau virtuel sur Internet : Mail, Agenda, Clubs, Toolbar... Web/Wap : www.netcourrier.com T�l�phone/Fax : 08 92 69 00 21 (0,34 � TTC/min) Minitel: 3615 NETCOURRIER (0,15 � TTC/min)
