On Sat, 25 Aug 2012 16:06:57 +0000 (UTC)
Fréderich Nord <fn...@i2pmail.org> wrote:

> On Fri, 24 Aug 2012 12:33:51 +0000 (UTC)
> Fréderich Nord <fn...@i2pmail.org> wrote:
> 
> > However, now I want add another function namely "post iptables port
> > mirroring." So traffic comes in from the provider to either veth0 or
> > veth1. Then I want to filter it using iptables and only then I want
> > the data which has not been dropped or rejected to be mirrored to
> > another port (vmir0) for use with Snort.
> > 
> > The question is, how can I do this? Are there better ways to handle
> > a situation like mine?
> 
> After roaming Google's search results with so many keywords I found
> the answer to the second question: "yes, use openFlow."

And after many days of contemplation I think I got a sensible answer:

"Don't use a device for other purposes than for which it was designed"

My initial plan was eth0 -> switch -> iptables -> switch -> mirror. But
I couldn't find any way to manage this. So instead I did this:

eth0 -> domU -> firewall -> dom0 -> switch -> mirror

Problem solved but unfortunately this slows down the optimal speed of
the network; domU -> switch -> dom0 -> firewall -> internet is now much
slower. Still, it seems like a better solution.

I did received one reply from Gurucharan Shetty, thanks for that.
Unfortunately I couldn't find clues in the manual page for my initial
plan.

Cheers,
Fréderich.
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