On 09/28/2012 05:09 AM, Thomas Mueller wrote:
> hi
>
> I've got the situation that I have a virtual shorewall firewall/router
> which will get different single ip's on one interface in different
> subnets with different gateways which need to be nat'ed to the inside
> network. I'd really love to do proxy arp but the provider isn't able to
> give me an ip range (cloud computing hooray).
>
> If I understand it correctly just doing one-to-one nat will not work, as
> the default gateway changes for every ip. so i need do add a providers
> entry for every ip with the correct gateway.
>
> Will this work with one-to-one nat? Do I need to add entries in
> route_rules file to get the traffic right or is the providers entry
> enough?

It will work, and you do need entries in the rtrules (formerly 
route_rules) file.

-Tom
-- 
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________

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