[MASOCH-L] TCP: Possible SYN flooding on port 80

Alexandre J. Correa - Onda Internet alexandre at onda.net.br
Thu Nov 10 10:42:31 BRST 2011


desliga o syn cookies !!


On 10/11/2011 08:35, Rodrigo Fernandes wrote:
> Bom dia Juliano,
>
> Acredito que não, veja isso, agora com o syncookies desabilitado.
>
> TCP: Possible SYN flooding on port 80. Dropping request.
> TCP: Possible SYN flooding on port 80. Dropping request.
> TCP: Possible SYN flooding on port 80. Dropping request.
> TCP: Possible SYN flooding on port 80. Dropping request.
> TCP: Possible SYN flooding on port 80. Dropping request.
>
> Pesquisando encontrei outros desesperados para desabilitar essa 
> proteção do kernel contra SYN flooding.
> Vejam:
>
> http://squid-web-proxy-cache.1019090.n4.nabble.com/possible-SYN-flooding-on-port-3128-Sending-cookies-td2242687.html 
>
> https://bugzilla.redhat.com/show_bug.cgi?id=734991
>
> É exatamente a mesma situação, TProxy, o kernel considerando SYN 
> flooding e recusando.
> Alguém sabe desabilitar isso.
>


-- 
Sds.

Alexandre Jeronimo Correa
Socio-Administrador

Onda Internet
www.onda.net.br

IPV6 Ready !



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