[Oisf-users] Suricata dropped 100% traffic

Andreas Herz andi at geekosphere.org
Mon May 28 22:13:41 UTC 2018


Hi,

can you provide us with more details? In general af_packet is
recommended for such high-speed networks, pcap certainly has its limits.

On 29/05/18 at 10:08, Qinwen Hu wrote:
> HI all,
> 
> I am using Suricata 4.0.4 in our high-speed network that produces 100Gb
> throughput per second. We use Suricata 4.0.4 with the default
> configuration. The Daq is pcap. Our result shows Suricata's drop rate is
> 100%. I'm a bit clueless what's wrong with this setup. Anyone willing to
> help? By contrast, we tried the af_packet with the same configuration; the
> drop rate decreased to 0%.
> 
> 
> Best regards,
> 
> Steven

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-- 
Andreas Herz


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