Re: How to use DNAT

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Hello,

Italo Valcy a écrit :
> 
> I'm in doubt about the correct use of DNAT, if I should use an alias
> interface (like eth0:0) with the original target IP address

Target ? Do you mean the original destination address ?

> or I should
> use something to advertise the arp-reply for that IP (like farpd).

As long as incoming packets reach the interface, it does not matter how.

> I'm asking this because when I tried to use the alias interface I've got
> *some* packages being processed by INPUT chain of the filter table...

Please provide some details about the rule, packets...
Note that iptables' NAT ignores packets in the INVALID state.
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