# Generated by iptables-save v1.4.12 on Wed Jan 30 14:22:01 2013
*raw
:PREROUTING ACCEPT [324:29102]
:OUTPUT ACCEPT [29:2796]
COMMIT
# Completed on Wed Jan 30 14:22:01 2013
# Generated by iptables-save v1.4.12 on Wed Jan 30 14:22:01 2013
*nat
:PREROUTING ACCEPT [279:26106]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
COMMIT
# Completed on Wed Jan 30 14:22:01 2013
# Generated by iptables-save v1.4.12 on Wed Jan 30 14:22:01 2013
*mangle
:PREROUTING ACCEPT [324:29102]
:INPUT ACCEPT [322:29000]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [29:2796]
:POSTROUTING ACCEPT [29:2796]
:tcfor - [0:0]
:tcin - [0:0]
:tcout - [0:0]
:tcpost - [0:0]
:tcpre - [0:0]
-A PREROUTING -j tcpre
-A INPUT -j tcin
-A FORWARD -j MARK --set-xmark 0x0/0xff
-A FORWARD -j tcfor
-A OUTPUT -j tcout
-A POSTROUTING -j tcpost
COMMIT
# Completed on Wed Jan 30 14:22:01 2013
# Generated by iptables-save v1.4.12 on Wed Jan 30 14:22:01 2013
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
:Broadcast - [0:0]
:Drop - [0:0]
:Invalid - [0:0]
:NotSyn - [0:0]
:Reject - [0:0]
:clas2fw - [0:0]
:clas2loc - [0:0]
:dynamic - [0:0]
:fw2clas - [0:0]
:fw2loc - [0:0]
:loc2clas - [0:0]
:loc2fw - [0:0]
:logdrop - [0:0]
:logflags - [0:0]
:logreject - [0:0]
:reject - [0:0]
:shorewall - [0:0]
:smurflog - [0:0]
:smurfs - [0:0]
:tcpflags - [0:0]
-A INPUT -m conntrack --ctstate INVALID,NEW -j dynamic
-A INPUT -i eth0 -j clas2fw
-A INPUT -i eth1 -j loc2fw
-A INPUT -i lo -j ACCEPT
-A INPUT -j Reject
-A INPUT -j LOG --log-prefix "Shorewall:INPUT:REJECT:" --log-level 6
-A INPUT -g reject
-A FORWARD -i eth0 -o eth1 -j clas2loc
-A FORWARD -i eth1 -o eth0 -j loc2clas
-A FORWARD -j Reject
-A FORWARD -j LOG --log-prefix "Shorewall:FORWARD:REJECT:" --log-level 6
-A FORWARD -g reject
-A OUTPUT -o eth0 -j fw2clas
-A OUTPUT -o eth1 -j fw2loc
-A OUTPUT -o lo -j ACCEPT
-A OUTPUT -j Reject
-A OUTPUT -j LOG --log-prefix "Shorewall:OUTPUT:REJECT:" --log-level 6
-A OUTPUT -g reject
-A Broadcast -m addrtype --dst-type BROADCAST -j DROP
-A Broadcast -m addrtype --dst-type MULTICAST -j DROP
-A Broadcast -m addrtype --dst-type ANYCAST -j DROP
-A Broadcast -d 224.0.0.0/4 -j DROP
-A Drop
-A Drop -p tcp -m tcp --dport 113 -m comment --comment Auth -j reject
-A Drop -j Broadcast
-A Drop -p icmp -m icmp --icmp-type 3/4 -m comment --comment "Needed ICMP types" -j ACCEPT
-A Drop -p icmp -m icmp --icmp-type 11 -m comment --comment "Needed ICMP types" -j ACCEPT
-A Drop -j Invalid
-A Drop -p udp -m multiport --dports 135,445 -m comment --comment SMB -j DROP
-A Drop -p udp -m udp --dport 137:139 -m comment --comment SMB -j DROP
-A Drop -p udp -m udp --sport 137 --dport 1024:65535 -m comment --comment SMB -j DROP
-A Drop -p tcp -m multiport --dports 135,139,445 -m comment --comment SMB -j DROP
-A Drop -p udp -m udp --dport 1900 -m comment --comment UPnP -j DROP
-A Drop -p tcp -j NotSyn
-A Drop -p udp -m udp --sport 53 -m comment --comment "Late DNS Replies" -j DROP
-A Invalid -m conntrack --ctstate INVALID -j DROP
-A NotSyn -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j DROP
-A Reject
-A Reject -p tcp -m tcp --dport 113 -m comment --comment Auth -j reject
-A Reject -j Broadcast
-A Reject -p icmp -m icmp --icmp-type 3/4 -m comment --comment "Needed ICMP types" -j ACCEPT
-A Reject -p icmp -m icmp --icmp-type 11 -m comment --comment "Needed ICMP types" -j ACCEPT
-A Reject -j Invalid
-A Reject -p udp -m multiport --dports 135,445 -m comment --comment SMB -j reject
-A Reject -p udp -m udp --dport 137:139 -m comment --comment SMB -j reject
-A Reject -p udp -m udp --sport 137 --dport 1024:65535 -m comment --comment SMB -j reject
-A Reject -p tcp -m multiport --dports 135,139,445 -m comment --comment SMB -j reject
-A Reject -p udp -m udp --dport 1900 -m comment --comment UPnP -j DROP
-A Reject -p tcp -j NotSyn
-A Reject -p udp -m udp --sport 53 -m comment --comment "Late DNS Replies" -j DROP
-A clas2fw -m conntrack --ctstate INVALID,NEW -j dynamic
-A clas2fw -m conntrack --ctstate INVALID,NEW -j smurfs
-A clas2fw -p tcp -j tcpflags
-A clas2fw -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A clas2fw -p icmp -m icmp --icmp-type 8 -m comment --comment Ping -j ACCEPT
-A clas2fw -s 192.168.200.0/24 -p tcp -m tcp --dport 80 -j ACCEPT
-A clas2fw -j Reject
-A clas2fw -j LOG --log-prefix "Shorewall:clas2fw:REJECT:" --log-level 6
-A clas2fw -g reject
-A clas2loc -m conntrack --ctstate INVALID,NEW -j dynamic
-A clas2loc -m conntrack --ctstate INVALID,NEW -j smurfs
-A clas2loc -p tcp -j tcpflags
-A clas2loc -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A clas2loc -j ACCEPT
-A fw2clas -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A fw2clas -p udp -m udp --dport 53 -m comment --comment DNS -j ACCEPT
-A fw2clas -p tcp -m tcp --dport 53 -m comment --comment DNS -j ACCEPT
-A fw2clas -p icmp -j ACCEPT
-A fw2clas -j ACCEPT
-A fw2loc -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A fw2loc -p udp -m udp --dport 53 -m comment --comment DNS -j ACCEPT
-A fw2loc -p tcp -m tcp --dport 53 -m comment --comment DNS -j ACCEPT
-A fw2loc -p icmp -j ACCEPT
-A fw2loc -j ACCEPT
-A loc2clas -m conntrack --ctstate INVALID,NEW -j dynamic
-A loc2clas -m conntrack --ctstate INVALID,NEW -j smurfs
-A loc2clas -p tcp -j tcpflags
-A loc2clas -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A loc2clas -j ACCEPT
-A loc2fw -m conntrack --ctstate INVALID,NEW -j dynamic
-A loc2fw -m conntrack --ctstate INVALID,NEW -j smurfs
-A loc2fw -p tcp -j tcpflags
-A loc2fw -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A loc2fw -p icmp -m icmp --icmp-type 8 -m comment --comment Ping -j ACCEPT
-A loc2fw -s 192.168.1.0/24 -p tcp -m tcp --dport 22 -j ACCEPT
-A loc2fw -s 192.168.1.0/24 -p tcp -m tcp --dport 80 -j ACCEPT
-A loc2fw -s 192.168.1.0/24 -p udp -m udp --dport 123 -j ACCEPT
-A loc2fw -j Reject
-A loc2fw -j LOG --log-prefix "Shorewall:loc2fw:REJECT:" --log-level 6
-A loc2fw -g reject
-A logdrop -j DROP
-A logflags -j LOG --log-prefix "Shorewall:logflags:DROP:" --log-level 6 --log-ip-options
-A logflags -j DROP
-A logreject -j reject
-A reject -m addrtype --src-type BROADCAST -j DROP
-A reject -s 224.0.0.0/4 -j DROP
-A reject -p igmp -j DROP
-A reject -p tcp -j REJECT --reject-with tcp-reset
-A reject -p udp -j REJECT --reject-with icmp-port-unreachable
-A reject -p icmp -j REJECT --reject-with icmp-host-unreachable
-A reject -j REJECT --reject-with icmp-host-prohibited
-A smurflog -j LOG --log-prefix "Shorewall:smurfs:DROP:" --log-level 6
-A smurflog -j DROP
-A smurfs -s 0.0.0.0/32 -j RETURN
-A smurfs -m addrtype --src-type BROADCAST -g smurflog
-A smurfs -s 224.0.0.0/4 -g smurflog
-A tcpflags -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -g logflags
-A tcpflags -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -g logflags
-A tcpflags -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -g logflags
-A tcpflags -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -g logflags
-A tcpflags -p tcp -m tcp --sport 0 --tcp-flags FIN,SYN,RST,ACK SYN -g logflags
COMMIT
# Completed on Wed Jan 30 14:22:01 2013
для 1 гейта оч большой iptables. Может выгрести нужно что?