<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">On 17 Nov 2019, at 02:46, Cloherty, Sean E <scloherty@mitre.org> wrote:<br><div dir="ltr"><blockquote type="cite"><br></blockquote></div><blockquote type="cite"><div dir="ltr">
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<p class="MsoNormal">After taking the Advanced Deployment and Architecture class I was fired up with ideas for improvements in my own environment. I want to use the cluster_qm mode and match worker/CPUs/RSS queues in CentOS 7. Has anyone been able to get
this working on CentOS 7 or should I start migrating to CentOS 8? The kernel is 3.10.0-1062.4.1.el7.x86_64, running Suricata 5.0.0 and I was able to set the hash key and the hash functions correctly (I think) -<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">RSS hash key:<o:p></o:p></p>
<p class="MsoNormal">6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a:6d:5a<o:p></o:p></p>
<p class="MsoNormal">RSS hash function:<o:p></o:p></p>
<p class="MsoNormal"> toeplitz: on<o:p></o:p></p>
<p class="MsoNormal"> xor: off<o:p></o:p></p>
<p class="MsoNormal"> crc32: off<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">When I start Suricata all the messages look good until it gets to AFP when it gives me the message –<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">7/11/2019 -- 14:10:43 - <Notice> - all 16 packet processing threads, 4 management threads initialized, engine started.<o:p></o:p></p>
<p class="MsoNormal">7/11/2019 -- 14:10:43 - <Error> - [ERRCODE: SC_ERR_AFP_CREATE(190)] - Couldn't set fanout mode, error Invalid argument<o:p></o:p></p>
<p class="MsoNormal">7/11/2019 -- 14:10:43 - <Error> - [ERRCODE: SC_ERR_AFP_CREATE(190)] - Couldn't init AF_PACKET socket, fatal error<o:p></o:p></p>
<p class="MsoNormal">7/11/2019 -- 14:10:43 - <Error> - [ERRCODE: SC_ERR_FATAL(171)] - thread W#01-ens1f1 failed<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p></div></div></blockquote><div><br></div><div>I’ve never tried it CentOS 7 but would recommend trying 8.</div><div>What NIC is that ? (think you mentioned Intel but wasn’t sure what driver/model)</div><div><br></div><div>Just to be in the safe side - “-T” (test) run passes ok too? (And there are no other Suri running on the same interface ?)</div><div><br></div><br><blockquote type="cite"><div dir="ltr"><div class="WordSection1">
<p class="MsoNormal">I did take a look at the test script “can-i-use-afpacket-fanout” but my sensors have no internet connection so I am not able to use it via GO. Is there another way to run this if I downloading it manually ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks, <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Sean<o:p></o:p></p>
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