# import this saved configuration into your iptables configuration with the following command: # iptables-restore < web_server.config *nat :PREROUTING ACCEPT [127173:7033011] :POSTROUTING ACCEPT [31583:2332178] :OUTPUT ACCEPT [32021:2375633] COMMIT *mangle :PREROUTING ACCEPT [444:43563] :INPUT ACCEPT [444:43563] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [402:144198] :POSTROUTING ACCEPT [402:144198] -A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -j DROP -A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP -A PREROUTING -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP -A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP COMMIT *filter :INPUT DROP [1:242] :FORWARD DROP [0:0] :OUTPUT DROP [0:0] :icmp_packets - [0:0] -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT -A INPUT -p tcp -m tcp --dport 20 -j ACCEPT -A INPUT -p tcp -m tcp --dport 21 -j ACCEPT -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT -A INPUT -p tcp -m tcp --dport 25 -j ACCEPT -A INPUT -p tcp -m tcp --dport 43 -j ACCEPT -A INPUT -p udp -m udp --dport 53 -j ACCEPT -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT -A INPUT -p tcp -m tcp --dport 110 -j ACCEPT -A INPUT -p udp -m udp --dport 123 -j ACCEPT -A INPUT -p tcp -m tcp --dport 143 -j ACCEPT -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT -A INPUT -p tcp -m tcp --dport 783 -j ACCEPT -A INPUT -p tcp -m tcp --dport 993 -j ACCEPT -A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT -A INPUT -p tcp -m tcp --dport 12000 -j ACCEPT -A INPUT -p tcp -m tcp --dport 15000 -j ACCEPT -A INPUT -s 127.0.0.1 -j ACCEPT -A INPUT -p icmp -j icmp_packets -A INPUT -j LOG --log-prefix "IPTABLES-IN Default Drop: " --log-level 7 -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 20 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 21 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 22 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 23 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 25 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 43 -j ACCEPT -A OUTPUT -p udp -m udp --dport 53 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 80 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 110 -j ACCEPT -A OUTPUT -p udp -m udp --dport 123 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 143 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 783 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 993 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 3306 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 12000 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 15000 -j ACCEPT -A OUTPUT -p tcp -m tcp --dport 2210 -j ACCEPT -A OUTPUT -d 127.0.0.1 -j ACCEPT -A OUTPUT -p icmp -j icmp_packets -A OUTPUT -j LOG --log-prefix "IPTABLES-OUT Default Drop: " --log-level 7 -A icmp_packets -p icmp -m icmp --icmp-type 0 -j ACCEPT -A icmp_packets -s 127.0.0.1 -p icmp -m icmp --icmp-type 8 -j ACCEPT -A icmp_packets -p icmp -m icmp --icmp-type 8 -j DROP -A icmp_packets -p icmp -m icmp --icmp-type 3 -j ACCEPT -A icmp_packets -p icmp -m icmp --icmp-type 11 -j ACCEPT COMMIT