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Re: nat help!



You're not listing out the correct iptables rules to see your nat rule. Try this:
   iptables -t nat -L


itachi@cnt.uo.edu.cu wrote:
but
itachi@cnt.uo.edu.cu wrote:
hello list
im trying to nat some address here but nothing happeds
check this rule
what is wrong in there=?

iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -t nat -P PREROUTING ACCEPT
iptables -t nat -P POSTROUTING ACCEPT

## Empezamos a filtrar
## Nota: eth0 es el interfaz conectado al router y eth1 a la LAN
# El localhost se deja (por ejemplo conexiones locales a mysql)
/sbin/iptables -A INPUT -i lo -j ACCEPT

iptables -t nat -A PREROUTING --dst 10.30.142.12 -p tcp --dport 80 -j
DNAT
\--to-destination 10.30.143.1

echo 1 > /proc/sys/net/ipv4/ip_forward

HI

You forgot the FORWARD

i.e. iptables -t filter -A FORWARD --dst 10.30.142.12 -p tcp --dport 80 -J
ACCEPT

now my table is whowing this

Chain INPUT (policy ACCEPT)
target     prot opt source               destination
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0
DROP       icmp -- !10.30.142.3          0.0.0.0/0

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
ACCEPT     tcp  --  0.0.0.0/0            10.30.142.12        tcp dpt:80

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

what about 10.30.143.1 ?

i thing on 10.30.143.1 is where i have running the webserver
but i want open the webserver on 10.30.142.12




HTH

Kind Regards
Brent Clark


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                           Luis A. Rondon Paz
    L I N U X       .~.    Admin intranet CNT
   The  Choice      /V\    icq #132736035
    of a GNU       /( )\   itachi@cnt.uo.edu.cu
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