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Date:      Tue, 23 Jun 2009 16:50:57 -0500
From:      "Gary Gatten" <Ggatten@waddell.com>
To:        "Kurt Buff" <kurt.buff@gmail.com>, <freebsd-questions@freebsd.org>
Subject:   RE: What's happening
Message-ID:  <70C0964126D66F458E688618E1CD008A0793F098@WADPEXV0.waddell.com>
In-Reply-To: <a9f4a3860906231424s52d877e6qb8ea00062b14debd@mail.gmail.com>
References:  <3D998B9F6DB749B580ABD388D242FD09@jarasc430><20090623155534.GD42357@Grumpy.DynDNS.org><19009.6320.326422.114616@jerusalem.litteratus.org><alpine.BSF.2.00.0906232146291.59407@wojtek.tensor.gdynia.pl><70C0964126D66F458E688618E1CD008A0793F095@WADPEXV0.waddell.com> <a9f4a3860906231424s52d877e6qb8ea00062b14debd@mail.gmail.com>

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Since we're speculating, could be the switch disabled the port due to a "se=
curity" event of some sort (flapping, bpdu guard/filter, etc.) and it's con=
figured to auto-enable after n minutes.  It's all speculation without more =
info.  If this is the only info available, it's nearly worthless.

-----Original Message-----
From: owner-freebsd-questions@freebsd.org [mailto:owner-freebsd-questions@f=
reebsd.org] On Behalf Of Kurt Buff
Sent: Tuesday, June 23, 2009 4:24 PM
To: freebsd-questions@freebsd.org
Subject: Re: What's happening

Well, sorta true.

We know that he lost connectivity for 13 minutes. As you said, there
are many reasons why this might be so, and several were suggested. The
two most likely are:

1) power loss to the switch
2) somebody disconnected the cable, then replaced it

Clearly, however, it isn't port negotiation - not over 13 minutes.
Unfortunately, he probably doesn't have a central syslog server that
collects data from hosts and other equipment, because that's the only
way to tell for sure. Things like UPS power loss/fluctuation
notifications, switch bootup notifications, etc., in the syslog would
provide the necessary data.

Kurt


On Tue, Jun 23, 2009 at 14:00, Gary Gatten<Ggatten@waddell.com> wrote:
> There's not NEARLY enough info in OP to answer this - I can't believe
> anyone is even trying. =A0It could be many dozen different things.
>
> -----Original Message-----
> From: owner-freebsd-questions@freebsd.org
> [mailto:owner-freebsd-questions@freebsd.org] On Behalf Of Wojciech
> Puchar
> Sent: Tuesday, June 23, 2009 2:47 PM
> To: Robert Huff
> Cc: FreeBSD-Questions@freebsd.org
> Subject: Re: What's happening
>
>>> >
>>> > Jun 23 17:09:09 zeus kernel: fxp0: link state changed to DOWN
>>> > Jun 23 17:22:25 zeus kernel: fxp0: link state changed to UP
>
> look at time. it's 13 minutes down
>
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