Re: IPS Inline Mode

[Erdem Çulcu <erdem () boryazilim com>]

I run with your command. I told you in previous messages. Snort doesnt
capture any packets with this command,

And Result

Run time for packet processing was 22.16156 seconds
Snort processed 0 packets.
Snort ran for 0 days 0 hours 0 minutes 22 seconds
   Pkts/sec:            0



On Fri, Jun 20, 2014 at 1:50 PM, Meysam Farazmand <
farazmand.meisam () gmail com> wrote:

> Hi Erdem,
>
> Maybe it would better to install snort and dependencies from source. But
> no matter. Run snort with this command:
>
> snort -v -c /etc/snort/snort.conf -Q --daq nfq --daq-var device=eth0
>
> I put my snort config file in /etc/snort. So if you put it in another
> location, change it in the above command. Also note to enable nfq daq in
> snort config file.
> On Jun 20, 2014 3:12 PM, "Erdem Çulcu" <erdem () boryazilim com> wrote:
>
> > Hi Meysam,
> >
> > I installed these libs  and  libdnet-1.12.
> >
> > [image: Inline image 1]
> >
> > And I run --daq-list command
> >
> > Available DAQ modules:
> > pcap(v3): readback live multi unpriv
> > nfq(v7): live inline multi
> > ipfw(v3): live inline multi unpriv
> > dump(v2): readback live inline multi unpriv
> > afpacket(v5): live inline multi unpriv
> >
> > Snort gives this response.
> >
> > On Fri, Jun 20, 2014 at 12:32 PM, Meysam Farazmand <
> > farazmand.meisam () gmail com> wrote:
> >
> > > Hi Erdem,
> > >
> > > Did you installed nfq library from netfilter.org?
> > > On Jun 20, 2014 1:55 PM, "Erdem Çulcu" <erdem () boryazilim com> wrote:
> > >
> > > > Hi,
> > > >
> > > > I am new on Snort
> > > >
> > > > I installed with guide and run IDS mode.
> > > >
> > > > I have two problems.
> > > >
> > > > Firstly, Snort handle only host machine packets. I write some rules
> > > > example:
> > > > alert tcp any any -> any any (content:"www.facebook.com";msg:"Facebook
> > > > Accessing";sid:1000001;)
> > > >
> > > > This rule works only machine which installed Snort. Other machines
> > > > accesses are not handled.
> > > >
> > > > Other problem is Inline Mode.
> > > >
> > > > I run with this command
> > > >
> > > > snort --daq nfq -Q -c /etc/snort/snort.conf  --daq-dir
> > > > /usr/local/lib/daq --daq-var device=eth0 -i eth0
> > > >
> > > > Snort gives this error
> > > >
> > > > ERROR: Can't initialize DAQ nfq (-7) - The nfq DAQ module does not
> > > > support interface or readback mode!
> > > >
> > > > If I remove "-i eth0", Snort works but do not handle any packets
> > > >
> > > > Thanks for replies
> > > >
> > > > Good Works
> > > >
> > > >
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