syncookie CPU load
phanquochien at gmail.com
Sat Aug 29 07:12:06 UTC 2015
pf has built-in synproxy support, you could try it.
On Sat, Aug 29, 2015 at 1:09 PM, Dmitry Mikhailov <dmitry at pushware.net>
> Doing a SYN flood test with FreeBSD on Xeon D (8 core) with syncookies
> enabled and the CPU load is around 20% (interrupts) at 150K pps. Is there
> any way reconfigure FreeBSD to bring this load down? Linux has a solution
> with netfilter synproxy which would not notice this low pps rate so I am
> wondering whether something similar is possible with FreeBSD?
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