# Generated by iptables-save v1.3.5 on Sun Jul 8 20:38:15 2007 *mangle :PREROUTING ACCEPT [290:117489] :INPUT ACCEPT [288:116936] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [353:54407] :POSTROUTING ACCEPT [389:67298] COMMIT # Completed on Sun Jul 8 20:38:15 2007 # Generated by iptables-save v1.3.5 on Sun Jul 8 20:38:15 2007 *nat :PREROUTING ACCEPT [45:4999] :POSTROUTING ACCEPT [0:0] :OUTPUT ACCEPT [39:3928] -A POSTROUTING -o eth1 -j MASQUERADE -A POSTROUTING -o eth0 -j MASQUERADE COMMIT # Completed on Sun Jul 8 20:38:15 2007 # Generated by iptables-save v1.3.5 on Sun Jul 8 20:38:15 2007 *filter :INPUT DROP [4:1312] :FORWARD DROP [0:0] :OUTPUT DROP [0:0] :INBOUND - [0:0] :LOG_FILTER - [0:0] :LSI - [0:0] :LSO - [0:0] :OUTBOUND - [0:0] -A INPUT -s 192.168.1.1 -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT -A INPUT -s 192.168.1.1 -p udp -j ACCEPT -A INPUT -i lo -j ACCEPT -A INPUT -p icmp -m limit --limit 10/sec -j ACCEPT -A INPUT -d 255.255.255.255 -i eth1 -j DROP -A INPUT -d 192.168.1.255 -j DROP -A INPUT -s 255.255.255.255 -j DROP -A INPUT -d 0.0.0.0 -j DROP -A INPUT -m state --state INVALID -j DROP -A INPUT -f -m limit --limit 10/min -j LSI -A INPUT -i eth1 -j INBOUND -A INPUT -d 192.168.1.103 -i eth2 -j INBOUND -A INPUT -d 192.168.1.103 -i eth2 -j INBOUND -A INPUT -d 192.168.1.255 -i eth2 -j INBOUND -A INPUT -j LOG_FILTER -A INPUT -j LOG --log-prefix "Unknown Input" --log-level 6 -A FORWARD -p icmp -m limit --limit 10/sec -j ACCEPT -A FORWARD -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu -A FORWARD -i eth2 -j OUTBOUND -A FORWARD -d 192.168.1.0/255.255.255.0 -p tcp -m state --state RELATED,ESTABLISHED -j ACCEPT -A FORWARD -d 192.168.1.0/255.255.255.0 -p udp -m state --state RELATED,ESTABLISHED -j ACCEPT -A FORWARD -j LOG_FILTER -A FORWARD -j LOG --log-prefix "Unknown Forward" --log-level 6 -A OUTPUT -s 192.168.1.103 -d 192.168.1.1 -p tcp -m tcp --dport 53 -j ACCEPT -A OUTPUT -s 192.168.1.103 -d 192.168.1.1 -p udp -m udp --dport 53 -j ACCEPT -A OUTPUT -o lo -j ACCEPT -A OUTPUT -s 255.255.255.255 -j DROP -A OUTPUT -d 0.0.0.0 -j DROP -A OUTPUT -m state --state INVALID -j DROP -A OUTPUT -o eth1 -j OUTBOUND -A OUTPUT -o eth2 -j OUTBOUND -A OUTPUT -j LOG_FILTER -A OUTPUT -j LOG --log-prefix "Unknown Output" --log-level 6 -A INBOUND -p tcp -m state --state RELATED,ESTABLISHED -j ACCEPT -A INBOUND -p udp -m state --state RELATED,ESTABLISHED -j ACCEPT -A INBOUND -j LSI -A LSI -j LOG_FILTER -A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m limit --limit 1/sec -j LOG --log-prefix "Inbound " --log-level 6 -A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j DROP -A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK RST -m limit --limit 1/sec -j LOG --log-prefix "Inbound " --log-level 6 -A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK RST -j DROP -A LSI -p icmp -m icmp --icmp-type 8 -m limit --limit 1/sec -j LOG --log-prefix "Inbound " --log-level 6 -A LSI -p icmp -m icmp --icmp-type 8 -j DROP -A LSI -m limit --limit 5/sec -j LOG --log-prefix "Inbound " --log-level 6 -A LSI -j DROP -A LSO -j LOG_FILTER -A LSO -m limit --limit 5/sec -j LOG --log-prefix "Outbound " --log-level 6 -A LSO -j REJECT --reject-with icmp-port-unreachable -A OUTBOUND -p icmp -j ACCEPT -A OUTBOUND -p tcp -m state --state RELATED,ESTABLISHED -j ACCEPT -A OUTBOUND -p udp -m state --state RELATED,ESTABLISHED -j ACCEPT -A OUTBOUND -j ACCEPT COMMIT # Completed on Sun Jul 8 20:38:15 2007