iptables -t nat -A POSTROUTING -o eth0 -d 1.1.1.1 -j SNAT --to-source 2.2.2.2
This will source traffic destined for 1.1.1.1 with a source of 2.2.2.2.
Paint to match, etc.
If you're using a program like 'curl' then you can use a switch like
'--interface'.
Jerry Wilborn
jerrywilborn@gmail.com
On Tue, May 25, 2010 at 6:25 PM, Petri Laihonen <pietu@weblizards.net>wrote:
> Hey,
>
> Is it possible to direct a process on the server to use eth1 instead of
> eth0 for outgoing request?
>
> For instance, one can request PING command to use specified interface. How
> about links (or Lynx), or cli script etc...
>
> If this does not work in the application level, how about some sort of rule
> in the firewall, which would direct a request for http://exampledomain.tldvia eth1 instead of default eth0?
>
> Petri
>
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