Hello!
On Mon, Jul 25, 2011 at 01:09:50PM -0400, Mel Brands wrote:
> I am curious as to how nginx deals with DDoS attacks that attack
> through app layer, layer 7. I managed to find this page:
>
> http://blog.rayfoo.info/2009/10/testing-slowloris-against-nginx
>
> which claims that nginx is susceptible to the attack. Since this is
> from 2009, has anything changed?
Not really. As link suggests nginx handles this type of attacks
well as is. There is a room for improvement though.
> Also, has anyone tested nginx vs R-U-DEAD-YET (RUDY)? I haven't found
> any tests online...
>
> http://code.google.com/p/r-u-dead-yet/
This type of attacks could be easily mitigated with limit_zone
module[1].
[1] http://wiki.nginx.org/HttpLimitZoneModule
Maxim Dounin
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