Re: PATCH 1/1]: DAQ pcaprr module

[Russ Combs <rcombs () sourcefire com>]

Thanks!

On Fri, Apr 29, 2011 at 10:41 AM, Jeff Murphy <jeff.murphy () gmail com> wrote:

> Attached. Here's a suggested blurb (based on the Napatech blurb), feel free
> to edit
>
>
> PCAPRR External DAQ
>
> PCAPRR can be used to read from multiple network interfaces in cases where
> those interfaces can not be bonded together (e.g. when using Endace
> cards). To build this requires libpcap library. This is *NOT* a Sourcefire
> used or produced module, and support questions should be directed to Jeff
> Murphy <jcmurphy () jeffmurphy org>.
>
>
>
> On Apr 29, 2011, at 10:03 AM, Russ Combs wrote:
>
> Thanks for contributing.  Please follow the guidelines here:
>
> http://www.snort.org/snort-downloads/external-daq/
>
> Then send us a tarball and we'll add it to the above page.
>
> Russ
>
> On Fri, Apr 29, 2011 at 9:33 AM, Jeff Murphy <jeff.murphy () gmail com>wrote:
>
> > We use Endace DAG cards in our sensors along with regen taps. Those cards
> > don't work with the bonding driver, so merging the two streams from a regen
> > tap isn't possible (unless we use a different tap or fix the drivers to work
> > together). The attached patch creates a new module in the os-daq-modules
> > directory called "pcaprr.c". This module will open multiple devices and then
> > make round-robin reads from the device list (much like the bonding driver
> > would if it worked with the DAG driver).  Modifications made against DAQ 0.5
> > code.
> >
> >
> > Example use:
> >
> >
> > /usr/sbin/snort --daq-dir=/usr/lib64/daq --daq pcaprr -i dag0:4,dag1:4
> >
> >
> > I've been running this DAQ code for ~3 weeks now.
> >
> >
> > jeff
> >
> >
> >
> >
> >
> >
> >
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>
>
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The most intuitive, comprehensive, and cost-effective network 
management toolset available today.  Delivers lowest initial 
acquisition cost and overall TCO of any competing solution.
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