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Date:      Sat, 26 May 2007 16:32:53 -0700
From:      Steve Kargl <sgk@troutmask.apl.washington.edu>
To:        Abdullah Ibn Hamad Al-Marri <almarrie@gmail.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Segment failed SYNCOOKIE?
Message-ID:  <20070526233253.GB56054@troutmask.apl.washington.edu>
In-Reply-To: <499c70c0705261628x69396f33h107edf5577238100@mail.gmail.com>
References:  <20070525234115.GA48789@troutmask.apl.washington.edu> <499c70c0705261245k6679a12k5a0237fce786ab68@mail.gmail.com> <20070526223314.GB55588@troutmask.apl.washington.edu> <499c70c0705261628x69396f33h107edf5577238100@mail.gmail.com>

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On Sun, May 27, 2007 at 02:28:47AM +0300, Abdullah Ibn Hamad Al-Marri wrote:
> On 5/27/07, Steve Kargl <sgk@troutmask.apl.washington.edu> wrote:
> >
> >Fortunately for me, the porblem appears on a cluster that
> >sits behind a firewall or two, so I can turn syncookie off
> >via net.inet.tcp.syncookies.
> >
> 
> Could I turn it off in my box till this get sorted out?
> 

man syncache

If your system is exposed to the internet, you are exposed
to a DoS type attack.

-- 
Steve



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