A web server behind two gateways?

[brahmann]

Hi,  you can use(if itsobe server with two uplinks) ipfw probe 0,5, two separate flows for two fibs, with some two flowfib script. 
 I did that once and work like a charm. 

Wbr, brahmann

17 липня 2017 р. 20:33:47 GMT+03:00, Eugene Grosbein <eugen at grosbein.net> написав:
>18.07.2017 0:26, Kurt Jaeger wrote:
>
>> I have a vague idea:
>> 
>> If you set a tag (or a keep-state :flowname) using a ipfw rule that
>matches
>> the incoming gateway MAC and match that tag/check-state flowname and
>> the connection (keep-state) to fwd the answer packet back to that
>gateway ?
>
>In fact, the NAT engine already keeps state track of packet flows
>and uses that to correctly translate answers back to public IP address.
>
>All you need is to forward translated outgoing answers to correct
>channel
>based on translated external source IP address (read: do policy based
>forwarding).
>
>
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