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Date:      Mon, 25 Sep 2000 09:24:36 -0400
From:      Ted <webmaster@powerusersbbs.com>
To:        "freebsd-stable@FreeBSD.ORG" <freebsd-stable@FreeBSD.ORG>
Subject:   Re: arp
Message-ID:  <39CF5214.B9E50C8@powerusersbbs.com>
References:  <Pine.BSF.4.21.0009242123130.49747-100000@localhost> <39CF4E80.855DE0D7@powerusersbbs.com>

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Ted wrote:
> 
> Bob K wrote:
> >
> > On Sun, 24 Sep 2000, Ted Sikora wrote:
> >
> > > Bob K wrote:
> > > >
> > > > On Sun, 24 Sep 2000, Ted Sikora wrote:
> > > >
> > > > > > Ok, here's a question:  Is the MAC address of the ethernet card in your
> > > > > > main server/gateway 00:10:b5:6c:33:83 ?  (look at the output of ifconfig
> > > > > > -a, or ipconfig /all if it's NT)  If it is, then that would point to
> > > > > > something very screwy happening with FreeBSD.  If it isn't, then examine
> > > > > > all the systems connected to the hub that's connected to dc0.  Find the
> > > > > > one with the MAC address of 00:10:b5:6c:33:83 and fix its IP
> > > > > > configuration.
> > > > > >
> > > > > This is getting screwy. That address does not exist at all on any
> > > > > machine. The other server same thing. I am using an ADSL Speed Stream
> > > > > ethernet modem and a Lancity cable modem on each one. Could the address
> > > > > be these devices? How can I extract the HW address from them? Funny it
> > > > > was perfect before last week's
> > > > > buildworld. I do one every month on all the machines.
> > > >
> > > > Who knows?  Anyway, odds are that the ethernet ID's will be printed on the
> > > > bottom, accompanied by a bar code.  If not, well, you'd probably have to
> > > > log into them to find out, or use SNMP (often the default read community
> > > > is 'public').
> > > >
> > > It must be the ADSL modems or 'Carnivore'<g>. I ruled out the routers
> > > and LanCity.
> >
> > Check if the MAC address matches any of the known public IPs of those
> > devices.  Look in the output of arp -a to get the list.
> >
> > --
> > Bob <melange@yip.org>
> > "I'm Canadian, and I can't photocopy my ass
> >                         without the RCMP coming after me."
> >                                                 - bigkahuna@scowling.net
> 
> I did none of my devices have that address. The other server has another
> mac address with the same error massage and another unkown
> MAC address. Everythings running fine except for the messages. I have
> remote logging and there seems to be no unkown logins etc. I'm stumped.
> Could this be an IPv6 error?
> 
That MAC address does not exist but I am going to physically check every
device. Lately parts have had a habit of disappearing or changing
brands. 

--
Ted Sikora
Jtl Development Group
tsikora@powerusersbbs.com
Linux the choice of a GNU generation............


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