[CentOS] Can't get forwarding to work

Barry Brimer lists at brimer.org
Mon Oct 5 02:42:01 UTC 2009


> I changed my rules to these:
>
> /sbin/iptables -t nat -A PREROUTING -d $WIN_EXTERNAL_IP -j DNAT --to
> $WIN_INTERNAL_IP
> /sbin/iptables -t nat -A POSTROUTING -s $WIN_INTERNAL_IP -j SNAT --to
> $WIN_EXTERNAL_IP
>
> And I am still not seeing anything log on the firewall log
> and the connection is not working.

I don't believe you need the forward rule since you're doing NAT.  What 
does your entire NAT table look like?


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