[Snort-users] Multiple snorts & Barnyard2
kungupanda at ...11827...
Thu Jun 21 13:22:18 EDT 2012
linux: yes, look into ifenslave/bonding.
windows: i have no idea.
Or maybe multiple "-i " nic directives can be specified on the snort
commandline, never tried that.
On Thu, Jun 21, 2012 at 5:06 PM, Naresh Narang
<nnarang at ...15655...> wrote:
> Ok case in point. I have to monitor traffic coming in on two NICs. Can I monitor with one instance running?
> Sent from my iPhone
> On Jun 21, 2012, at 9:52 AM, "Kungu Panda" <kungupanda at ...11827...> wrote:
>> I am using a single instance of snort to write-out multiple unified
>> files and then using multiple barnyard2 instances to send to both
>> syslog and mysql. Basically sending alerts to a prime and backup
>> monitoring stations. No issues or problems; drop two "output
>> unified2: xxx" directives in snort.conf.
>> Not sure why anyone would need multiple instances of snort to achieve
>> the same result. In fact, it would seem to be wildly inefficient to
>> run multiple instances of snort to inspect the same traffic. Of
>> course, you may have systems and cpu's to burn.
>> -----Original Message-----
>> From: Peter Bates [mailto:peter.bates at ...15381...]
>> Sent: Thursday, June 21, 2012 15:48
>> To: snort-users at lists.sourceforge.net
>> Subject: [Snort-users] Multiple snorts & Barnyard2
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>> Hello all
>> I was just wondering if I was missing any tricks here
>> - - and interesting if anyone is doing things differently.
>> I'm spawning multiple Snort processes - with a different
>> - -l to write unified2 output into seperate directories.
>> As a result I'm running multiple Barnyard2 processes, each reading the
>> directories in continuous mode - and writing to DB and Syslog.
>> Is this the optimal way of doing things, or am I missing a crafty
>> command-line option somewhere?
>> - --
>> Peter Bates
>> Senior Computer Security Officer Phone: +44(0)2076792049
>> Information Services Division Internal Ext: 32049
>> University College London
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>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
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