Dear Sir,
I encounter the problem of setting the iptables.
I manually set eth0 210.21.47.32 netmask 255.255.255.0 gateway
210.21.47.1 and eth1 192.168.1.1 netmask 255.255.255.0
and setting of Lan computer is 192.168.1.2 255.255.255.0 192.168.1.1
from the computer in Lan I can ping both the address of eth0 and eth1,
but I can not ping the default gateway that ISP assigned to me.
I did the following:
iptables -A FORWARD -i eth1 -j ACCEPT
echo 1 > /proc/sys/net/ipv4/ip_forward
but didn't work, then I did follow:
iptables -t nat -A PREROUTING -d $210.21.47.32/24 -i eth0 -j DNAT
--to-destination 192.168.1.0
iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -o eth0 -j SNAT
--to-source $210.21.47.32
but still didn't work. something wring with my setting. Thanks.
Best Regards,
Dexter Co