From owner-freebsd-questions  Wed Apr 25 12:43: 4 2001
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Date: Wed, 25 Apr 2001 12:43:01 -0700
From: Kris Kennaway <kris@obsecurity.org>
To: Fengping Li <fli@post.its.mcw.edu>
Cc: questions@FreeBSD.ORG
Subject: Re: named[550]: dropping source port zero packet from [206.25.3.253].0
Message-ID: <20010425124301.L78153@xor.obsecurity.org>
References: <Pine.BSF.4.33.0104240958290.63417-100000@q.closedsrc.org> <Pine.SOL.3.96.1010425143648.18115A-100000@post.its.mcw.edu>
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In-Reply-To: <Pine.SOL.3.96.1010425143648.18115A-100000@post.its.mcw.edu>; from fli@post.its.mcw.edu on Wed, Apr 25, 2001 at 02:39:44PM -0500
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On Wed, Apr 25, 2001 at 02:39:44PM -0500, Fengping Li wrote:
> Hi there,
>=20
> I am using bind8.2.3 on FreeBSD but I am getting such errors.
> Can anybody know that? How can I do?

It means BIND received a connection from the invalid TCP port 0 which
it dropped because it couldn't do anything with it.  Script kiddies
sometimes like to connect from port 0 when doing port scans etc; apart
from that it's nothing to worry about.

Kris

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