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From: Denis Nazarov <marsden@mail.ru>
To: community@lists.altlinux.org
Subject: Re: [Comm] ktorrent & логи
Date: Sun, 20 Sep 2009 20:53:15 +0600
Message-ID: <200909202053.16067.marsden@mail.ru> (raw)
In-Reply-To: <20090919112011.GC28241@osdn.org.ua>

On Saturday 19 September 2009 17:20:11 Michael Shigorin wrote:
> > Наблюдаю в /var/log/messages следующее
> > localhost kernel: possible SYN flooding on port 52722. Sending
> > cookies. и так много-много раз. На этом порту сидит ktorrent на
> > раздаче, подозреваю, что система так реагирует на подключения трекера.
> > Насколько это страшно и можно ли отучить систему реагировать?
>
> Например, net.ipv4.tcp_max_syn_backlog = 1024 в /etc/sysctl.conf
>
> > И какие куки и куда кернел отсылает?
>
> Боевые, на потенциального супостата. :]

Миша, спасибо :)

      reply	other threads:[~2009-09-20 14:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-16 15:11 Denis Nazarov
2009-09-19 11:20 ` Michael Shigorin
2009-09-20 14:53   ` Denis Nazarov [this message]

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