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Date:      Wed, 28 Oct 1998 17:12:02 -0700
From:      Kenneth Ingham <ingham@i-pi.com>
To:        patl@phoenix.volant.org, security@FreeBSD.ORG
Subject:   Re: Cause of NetBIOS-NS requests from outside
Message-ID:  <19981028171202.A4585@i-pi.com>
In-Reply-To: <ML-3.3.909615695.6966.patl@asimov>; from patl@phoenix.volant.org on Wed, Oct 28, 1998 at 03:01:35PM -0800
References:  <ML-3.3.909615695.6966.patl@asimov>

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On Wed, Oct 28, 1998 at 03:01:35PM -0800, patl@phoenix.volant.org wrote:
> I've recently started logging more of the packets which are denied
> by my filters.  Since then, I've noticed occasional bursts of UDP
> packets aimed at the NetBIOS-NS port (137) on my primary server.
> 
> Is this more likely to be M$ brain-damage, or an attempted probe
> by some script-kiddie?

M$ brain-damage.

I worked with one of the people who was bouncing off of my firewall one
time.  If you are using WINS for anything, it tries to use it for
everything.  I now ignore them, and really should tell the firewall to
not even log them.

Kenneth

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