From owner-freebsd-stable@FreeBSD.ORG  Tue Apr 19 11:16:09 2005
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From: Dominic Marks <dom@helenmarks.co.uk>
Organization: Helen Marks Marketing Ltd
To: pck <peceka@gmail.com>
Date: Tue, 19 Apr 2005 12:16:24 +0100
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Subject: Re: FreeBSD and NMAP
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On Tuesday 19 April 2005 12:11, pck wrote:
> Hi,
>
> How can i hide from nmap that my OS is FreeBSD? Is this possible?

# sysctl -ad | grep random_id
net.inet.ip.random_id: Assign random ip_id values
# echo 'net.inet.ip.random_id=1' >> /etc/sysctl.conf

>
> Best Regards,
> p.
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-- 
Dominic