IPFW Firewall NAT inbound port-redirect

Michael Sierchio kudzu at tenebras.com
Tue Jul 12 22:35:20 UTC 2011


We're not talking about natd.  The question was about the use of ipfirewall nat.

On Tue, Jul 12, 2011 at 9:03 AM, Dan Nelson <dnelson at allantgroup.com> wrote:
> In the last episode (Jul 12), Michael Sierchio said:
>> Is there a way of specifying a particular public address if there is
>> more than one bound to the external interface?  A la
>>
>> nat 123 config if re0.2 log same_ports redirect_port tcp 10.0.0.3:22 102.10.22.1:2222
>
> Yes; the redirect_port syntax is described in the natd manpage:
>
>     redirect_port proto targetIP:targetPORT[-targetPORT]
>                 [aliasIP:]aliasPORT[-aliasPORT]
>                 [remoteIP[:remotePORT[-remotePORT]]]
>
>
>
> --
>        Dan Nelson
>        dnelson at allantgroup.com
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