Snort mailing list archives
Re: pfring and traffic splitting
From: Jack <kingofnerds () gmail com>
Date: Mon, 5 Nov 2012 12:35:09 -0500
Your interfaces need to all be the same. Unless you are using an interface card which supports multiple queues. On Nov 5, 2012 12:22 PM, "Greg Williams" <gwillia5 () uccs edu> wrote:
I have been running Snort 2.9.2 for quite a while. I decided to look at the stats and it was dropping around 50% of the packets ~170Mbps. I decided to install PFRING and update Snort.. My problem is that pfring doesn’t look like it’s splitting any traffic. Any ideas?**** ** ** /usr/local/bin/snort -D -c /etc/snort/snort.conf -i eth1@0 --daq-dir /usr/local/lib/daq --daq pfring --daq-mode passive --daq-var clusterid=10* *** /usr/local/bin/snort -D -c /etc/snort/snort1.conf -i eth1@1 --daq-dir /usr/local/lib/daq --daq pfring --daq-mode passive --daq-var clusterid=10* *** /usr/local/bin/snort -D -c /etc/snort/snort2.conf -i eth1@2 --daq-dir /usr/local/lib/daq --daq pfring --daq-mode passive --daq-var clusterid=10* *** /usr/local/bin/snort -D -c /etc/snort/snort3.conf -i eth1@3 --daq-dir /usr/local/lib/daq --daq pfring --daq-mode passive --daq-var clusterid=10* *** ** ** To show no alerts are processing(each config file has a different snort log to make sure snort is processing traffic differently):**** ** ** -rw-------. 1 root root 145163 Nov 5 09:37 snort.log.1352132863**** -rw-------. 1 root root 0 Nov 5 09:40 snort1.log.1352133627**** -rw-------. 1 root root 0 Nov 5 09:40 snort2.log.1352133634**** -rw-------. 1 root root 0 Nov 5 09:40 snort3.log.1352133640**** ** ** Processes:**** ** ** 30428 ? 00:19:48 snort**** 30432 ? 00:00:00 snort**** 30435 ? 00:00:00 snort**** 30438 ? 00:00:00 snort**** ** ** Only 1 process is at 100% CPU. The other snort processes are idle.**** ** ** Snort 2.9.3.1**** DAQ 0.6.2**** PFRING - latest**** OS CentOS 6.3**** Quad core**** 6GB ram – not pegged at the moment**** ** ** Greg Williams **** ** ** ------------------------------------------------------------------------------ LogMeIn Central: Instant, anywhere, Remote PC access and management. Stay in control, update software, and manage PCs from one command center Diagnose problems and improve visibility into emerging IT issues Automate, monitor and manage. Do more in less time with Central http://p.sf.net/sfu/logmein12331_d2d _______________________________________________ Snort-users mailing list Snort-users () lists sourceforge net Go to this URL to change user options or unsubscribe: https://lists.sourceforge.net/lists/listinfo/snort-users Snort-users list archive: http://sourceforge.net/mailarchive/forum.php?forum_name=snort-users Please visit http://blog.snort.org to stay current on all the latest Snort news!
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Current thread:
- pfring and traffic splitting Greg Williams (Nov 05)
- Re: pfring and traffic splitting Jack (Nov 05)
- Re: pfring and traffic splitting Greg Williams (Nov 05)
- Re: pfring and traffic splitting Peter Bates (Nov 06)
- Re: pfring and traffic splitting Greg Williams (Nov 06)
- Re: pfring and traffic splitting Jefferson, Shawn (Nov 06)
- Re: pfring and traffic splitting Joel Esler (Nov 06)
- Re: pfring and traffic splitting beenph (Nov 06)
- Re: pfring and traffic splitting Greg Williams (Nov 07)
- Re: pfring and traffic splitting Joel Esler (Nov 07)
- Re: pfring and traffic splitting Greg Williams (Nov 07)
- Re: pfring and traffic splitting Greg Williams (Nov 07)
- Re: pfring and traffic splitting Greg Williams (Nov 05)
- Re: pfring and traffic splitting Jack (Nov 05)