Re: Snort Inline mode with iptables problems on Ubuntu 12.04

[Shivaramakrishnan Vaidyanathan <shivaramakrishnan740 () gmail com>]

Snort is not able to see ipq and nfq dac modules.It is seeing the rest when
I do a snort --daq-list


On Wed, Mar 19, 2014 at 4:35 PM, Shivaramakrishnan Vaidyanathan <
shivaramakrishnan740 () gmail com> wrote:

> I have it installed and recompiled.The problem is not snort is not able to
> see the nfq and ipq daq modules.
> It is able to see pcap,ipfw,dump,afpacket
>
>
> Build AFPacket DAQ module :Yes
> Build IPFW DAQ module :Yes
> Build IPQ DAQ module :Yes
> Build NFQ DAQ module :Yes
> Build PCAP DAQ module : Yes
>
> --
> Shiva
>
>
> On Wed, Mar 19, 2014 at 4:29 PM, James Lay <jlay () slave-tothe-box net>wrote:
>
> > On 2014-03-19 14:15, Shivaramakrishnan Vaidyanathan wrote:
> > > But when i try to run with daq as nfq,I get daq module nfq not found.
> > > Though I see them built,when i use ./configure in daq.
> > >
> > >  On Wed, Mar 19, 2014 at 4:08 PM, James Lay <jlay () slave-tothe-box net
> > > [6]> wrote:
> > >
> > > > On 2014-03-19 13:17, Shiva wrote:
> > > > > Hi,
> > > > > I have installed the latest version of snort in inline mode and I
> > > > > have been having problems in accessing the machine once I change
> > > > the
> > > > > iptables entries.I am able to start the snort with no issues.But
> > > > as
> > > > > soon as I change the iptables, I am no longer able to access
> > > > it.Here
> > > > > is the iptables commands that I use.
> > > > >
> > > > > iptables -A INPUT -i lo -s 127.0.0.1 -d 127.0.0.1 -j ACCEPT
> > > > > iptables -A OUTPUT -o lo -s 127.0.0.1 -d 127.0.0.1 -j ACCEPT
> > > > > iptables -A INPUT -j QUEUE
> > > > > iptables -A FORWARD -j QUEUE
> > > > > iptables -A OUTPUT -j QUEUE
> > > > >
> > > > > snort -Q --daq afpacket --daq-mode inline -i eth0:eth1 - u snort
> > > > -g
> > > > > snort -c /etc/snort/snort.conf
> > > > >
> > > > > (I believe I don't have to install extra modules for ip_queue on
> > > > > ubuntu 12.04).Please let me know what I am doing wrong here?Any
> > > > > suggestions is greatly appreciated.
> > > > >
> > > > > --
> > > > > Shiva
> >
> > I see...you're going to want to install the libnetfilter-queue-dev
> > package.  I also had to recompile daq and snort, and I even recompiled
> > libnet.
> >
> > James
> >
> >
> >
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Learn Graph Databases - Download FREE O'Reilly Book
"Graph Databases" is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech

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