*filter :INPUT DROP [0:0] :FORWARD DROP [0:0] :OUTPUT ACCEPT [0:0] :PARDUS-IN - [0:0] :PARDUS-IN-USER - [0:0] :PARDUS-OUT - [0:0] :PARDUS-OUT-USER - [0:0] -A INPUT -j PARDUS-IN -A OUTPUT -j PARDUS-OUT -A FORWARD -o lo -j ACCEPT -A OUTPUT -o lo -j ACCEPT -A PARDUS-IN -m state --state INVALID -j DROP -A PARDUS-IN -i lo -j ACCEPT -A PARDUS-IN -m state --state RELATED,ESTABLISHED -j ACCEPT -A PARDUS-IN -j PARDUS-IN-USER -A PARDUS-IN -p tcp -m multiport --dports 0:1024 -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j REJECT --reject-with icmp-port-unreachable -A PARDUS-IN -p udp -m multiport --dports 0:1024 -j REJECT --reject-with icmp-port-unreachable -A PARDUS-IN -j REJECT --reject-with icmp-host-prohibited -A PARDUS-OUT -j PARDUS-OUT-USER COMMIT