Multiroute question

[Julian Elischer]

On 9/20/12 7:16 AM, Juan José Sánchez Mesa wrote:
> Hi!
>
> (sorry for my bad english)
>
> I have a FreeBSD machine (8.2-RELEASE-p3). The machine has two 
> ethernet cards, configured in this way:
>
> - Card A: internet IP address
> - Card B: intranet IP address
>
> Default route goes via card A.
>
> Now, on the intranet I have a "normal" DSL router. Then, using NAT 
> i've forewarded a simple port from the DSL to the intranet IP of 
> this machine.

I do not understand this line
please draw pictures :-)


internet ---DSL ----DLSROUTER------A[FreeBSD]B------inside net..

is this what you mean?

>
> The incoming packets from the DSL comes ok to the machine (via card 
> B), but the outgoing packet goes to card A, due to the default route.
>
> There is a way to configure the network so that outgoing packets 
> goes to the card from where the incoming packets was arrived ?
>
> Or is this impossible to configure ?
>
> Thanks!!!
>
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