Re: Public IP to Private IP

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On Mon, Jan 27, 2014 at 2:48 PM, Ray Soucy <rps@xxxxxxxxx> wrote:
> The term you're looking for is "NAT reflection" or "hairpin NAT".
>
> If you're not running split DNS, then trying to reach a system via its
> "outside" IP from an internal system will present a problem because
> the source IP of the request is seen as on-link by the server, so the
> server responds directly from an unexpected source IP and the
> requesting host drops the request.
>
> You can get around this issue by NATing the return traffic when its to
> and from the internal network.
>
> Assuming that your inside interface is eth1, and your inside IP
> network is 192.168.0.0/23:
>
> iptables -A POSTROUTING -s 192.168.0.0/23 -d 192.168.0.0/23 -o eth1 -j
> MASQUERADE
>

That did not seem to work either.  Getting the same results.  Thanks.


> Split DNS, however, is a better approach, if you can do it (using
> views in BIND).


Yes, if I can get time to setup a Bind server. I just need some more time.

-- 
Scott Mayo
Mayo's Pioneer Seeds   PH: 573-568-3235   CE: 573-614-2138
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