Friday, October 2, 2009

iptables configuration

# Generated by iptables-save v1.2.11 on Thu May 28 18:29:24 2009
*mangle
:PREROUTING ACCEPT [1666:190119]
:INPUT ACCEPT [1275:141051]
:FORWARD ACCEPT [249:41588]
:OUTPUT ACCEPT [1256:201758]
:POSTROUTING ACCEPT [1496:242914]
-A INPUT -i eth1 -p tcp -m state --state NEW -m multiport --dports 22 -j LOG
COMMIT
# Completed on Thu May 28 18:29:24 2009
# Generated by iptables-save v1.2.11 on Thu May 28 18:29:24 2009
*filter
:INPUT ACCEPT [1275:141051]
:FORWARD DROP [9:432]
:OUTPUT ACCEPT [1256:201758]
:INBOUND - [0:0]
:OUTBOUND - [0:0]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-unreachable
-A FORWARD -i eth0 -o eth1 -j REJECT --reject-with icmp-host-unreachable
-A INPUT -i ! eth0 -m state --state NEW -j ACCEPT
-A FORWARD -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -o eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -s 192.168.10.x -o eth0 -m state --state NEW -j ACCEPT
-A FORWARD -p icmp -j ACCEPT
-A FORWARD -p icmp -m icmp --icmp-type 8 -m limit --limit 3/sec -j ACCEPT
-A FORWARD -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -m limit --limit 1/sec -j ACCEPT
COMMIT
# Completed on Thu May 28 18:29:24 2009
# Generated by iptables-save v1.2.11 on Thu May 28 18:29:24 2009
*nat
:PREROUTING ACCEPT [260:21815]
:POSTROUTING ACCEPT [2:696]
:OUTPUT ACCEPT [130:10510]
-A POSTROUTING -o eth0 -j SNAT --to-source 10.252.1.1
COMMIT
# Completed on Thu May 28 18:29:24 2009
~

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