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Date:      Mon, 20 Oct 2014 14:39:22 -0700
From:      hiren panchasara <hiren@FreeBSD.org>
To:        Matthias Apitz <guru@unixarea.de>, freebsd-current <freebsd-current@freebsd.org>,  "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject:   Re: FreeBSD && TCP stealth
Message-ID:  <CALCpEUFY=OeUzqaCM5AUF%2BCr8uohbGp4tYzh_GivCQNXi8prkg@mail.gmail.com>
In-Reply-To: <20141020082345.GA2040@unixarea.DDR.dd>
References:  <20141020072528.GA1748@unixarea.DDR.dd> <20141020082345.GA2040@unixarea.DDR.dd>

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I am not aware of any work but adding -net to get more "networking" eyeball=
s.

On Mon, Oct 20, 2014 at 1:23 AM, Matthias Apitz <guru@unixarea.de> wrote:
> El d=C3=ADa Monday, October 20, 2014 a las 09:25:28AM +0200, Matthias Api=
tz escribi=C3=B3:
>
>>
>> Hello,
>>
>> Is there any work started or in progress to implement TCP stealth in our
>> kernel as proposed to IETF in
>>
>> https://datatracker.ietf.org/doc/draft-kirsch-ietf-tcp-stealth/
>>
>> The idea is that the client put some magic value in the ISN of the first
>> SYN pkg which is derived from a secret the client and the server share.
>> The server can check the ISN and decide if it will answer the SYN pkg or
>> do a RST, for example.
>
> For Linux wip see also: https://gnunet.org/knock
>
>         matthias
> --
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