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Re: syn flood



Habilite a proteção contra symcookies do próprio kernel:

/etc/network/options e mude a linha syncookies=no para yes, ou faça isto
manualmente 
com o comando echo "1" >/proc/sys/net/ipv4/tcp_syncookies

[]s

Alexandre Matos de Araujo wrote:
> 
> Opa!:)
> 
> Tenho um servidor de irc, ele vem sofrendo ataques de syn flood... alguem
> tem alguma ferramente q possa bloquear esse tipo de ataque?:)
> 
> Abracao,
> 
> *********************************************
> Alexandre M. de Araujo
> alexandre@nixsolutions.org - UIN: 7214874
> Debian Gnu/Linux Unstable + kernel 2.4.3
> Registered Linux User #171090
> *********************************************
> 
> Only those who leisurely approach that which the masses are busy about
> can be busy about that which the masses take leisurely.
>                 -- Lao Tsu
> 
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-- 
---------------------------
Gleydson Mazioli da Silva
gleydson@escelsanet.com.br
gleydson@linuxbr.com.br

Em dia de Vitória ninguém fica cansado. 

Provérbio árabe



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