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Re: netcraft && uptime guesses

To: Alex de Joode <usura@zedz.net>
Subject: Re: netcraft && uptime guesses
From: Scott Roy Atwood <atwood@cs.stanford.edu>
Date: Thu, 21 Dec 2000 06:58:41 -0800
Cc: misc@openbsd.org
Content-Disposition: inline
References: <20001220162632.A16093@outpost.zedz.net>
User-Agent: Mutt/1.2.5i

* Alex de Joode <usura@zedz.net> [001220 16:19]:
> It seems that netcraft now also includes a uptime guess.
[snip]
> Any ideas how to disable this remote uptime guessing ?

Try "sysctl -w net.inet.tcp.rfc1323=0".  This should disable the RFC1323
TCP extensions, which includes timestamping.

-- 
Scott Atwood
atwood@cs.stanford.edu

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  - From: Alex de Joode <usura@zedz.net>

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