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Date:      Wed, 16 Aug 2000 17:06:02 +1200
From:      Jonathan Chen <jonathan.chen@itouch.co.nz>
To:        rjb@typeline.com
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Kernel Changes arp entry...
Message-ID:  <20000816170602.A4003@jonc.ntdns.wilsonandhorton.co.n>
In-Reply-To: <399A11AC.B0013E25@typeline.com>; from rjb@typeline.com on Tue, Aug 15, 2000 at 11:59:40PM -0400
References:  <399A11AC.B0013E25@typeline.com>

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On Tue, Aug 15, 2000 at 11:59:40PM -0400, rjb@typeline.com wrote:
> Hi,
> 
> I'm running an older 2.2.8 version of FBSD (I plan to upgrade soon) and
> have just
> experienced some kernel weirdness. The box this is running on is outside
> of our
> firewall. For some reason, I'm getting the following kernel messages in
> the system log:
> 
> /kernel: arp: 00:10:4b:68:92:43 is using my IP address 192.0.0.0!
> /kernel: arp: 192.0.0.0 moved from 00:a0:c9:73:8f:03 to
> 00:10:4b:68:92:43
> 
> I've substitued the 192 address for the real one for security reasons.
> 
> This arp activity is causing me to loose connectivity to this box from
> inside my firewall
> gateway.

Hunt and kill the machine that's using your IP address. I hope you're
using a real bona-fide IP address for it and not one of those designated
for private networks, since it's running on the 'Net.
-- 
Jonathan Chen <jonathan.chen@itouch.co.nz>
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