Re: Force traffic

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On Sunday 2010-06-13 19:22, Jonathan Tripathy wrote:

>Hi Everyone,
>
>Does anyone know any rules that I could use (using iptable, ebtables, 
>or otherwise) that could force all traffic coming from an interface to 
>go out via a particular interface?

For link/ether, you have to specify a target to send to. Just interface
won't cut it.

>I am lead to believe that in a linux bridge, all frames are sent to all 
>ports (a bit like the old-school hubs), so it could just be a matter of 
>blocking all traffic, except those which are for the firewall 
>interface, using ebtables.

btw, a bridge/switch is not a hub/electrical repeater by its very definition.
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