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#begin firewall


#drop tot by default la INPUT si FORWARD
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -F -t filter
iptables -F -t nat


#accept pe input si forward pt 192.168.0.2
iptables -A FORWARD -i eth1  -s 192.168.0.0/24 -j ACCEPT
iptables -A FORWARD -i eth0  -d 192.168.0.0/24 -j ACCEPT

iptables -A INPUT -i eth1 -s 192.168.0.2 -j ACCEPT

#accept pe lo
iptables -A INPUT -i lo -j ACCEPT