modprobe iptables
modprobe ipt_MASQUERADE
modprobe ip_nat_ftp
modprobe ip_nat_irc
modprobe iptable_nat
iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.0.3 dev eth0
echo "1" > /proc/sys/net/ipv4/ip_forward