-Scott
-Original Message-
From: Robert E. Seastrom [mailto:[EMAIL PROTECTED]
Sent: Friday, September 05, 2008 10:33 AM
To: nanog@nanog.org
Subject: [Fwd:] Nvidia NICs with duplicate mac addresses
Forwarded to NANOG in the interests of wider awareness... having been
there and torn out my alre
On Fri, Sep 5, 2008 at 12:04 PM, Jim Shankland <[EMAIL PROTECTED]> wrote:
> Nvidia NICs ... as my mother said, if you can't say anything nice,
> don't say anything at all. So the rest is silence.
Hi Jim,
My mother wasn't quite so adamant, she just said "don't cuss", so I'll
try to keep it clean
On Fri, Sep 05, 2008 at 01:19:44PM -0400, Robert E. Seastrom wrote:
> The same DHCP server (ip helper-address blah) serves my office, my
> home, and the colo. Can you give me an idea of a good heuristic for
> telling the difference between moving my laptop around and finding MAC
> address collisio
"David W. Hankins" <[EMAIL PROTECTED]> writes:
> On Fri, Sep 05, 2008 at 10:32:46AM -0400, Robert E. Seastrom wrote:
>> Forwarded to NANOG in the interests of wider awareness... having been
>> there and torn out my already scarce hair, duplicate MAC addresses can
>> really mess up your day...
>
Rail 352-294-3571 FLR NOC
Gainesville, FL 32611 321-663-0421 Cell
-Original Message-
From: Jon Kibler [mailto:[EMAIL PROTECTED]
Sent: Friday, September 05, 2008 12:56 PM
To: nanog@nanog.org
Cc: 'Robert E. Seastrom'
Subject: Re: [Fwd:] Nvidia NICs wit
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Robert D. Scott wrote:
> Does this MAC present itself all the time, or just during boot?
>
> Marvel makes a NIC prevalent in some Dell systems, that presents MAC
> 0c00.. during its startup process. If you run port security, and
> several peop
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Robert E. Seastrom wrote:
> Just when you thought this couldn't happen any more...
>
> Copying from a different email list...
>
> mac address 04:4b:80:80:80:03, was showing up in multiple places
> across the network.
That's why I stick to ARCNET
On Fri, Sep 05, 2008 at 10:32:46AM -0400, Robert E. Seastrom wrote:
> Forwarded to NANOG in the interests of wider awareness... having been
> there and torn out my already scarce hair, duplicate MAC addresses can
> really mess up your day...
Out of curiosity, does this happen often enough we migh
The Nvidia NIC on the Asus motherboard on my desktop computer
spontaneously changed its MAC maybe a year ago from 00:13:d4:fe:04:ee
to 00:0b:e0:f0:00:ed. It can still be overridden in software,
but the default MAC address -- the one stored in "ROM" -- simply
made a one-time, spontaneous, permanen
rom [mailto:[EMAIL PROTECTED]
> Sent: Friday, September 05, 2008 10:33 AM
> To: nanog@nanog.org
> Subject: [Fwd:] Nvidia NICs with duplicate mac addresses
>
>
> Forwarded to NANOG in the interests of wider awareness... having been
> there and torn out my already scarce h
York Telecom
E-mail: [EMAIL PROTECTED]
Phone: 732.413.6077
-Original Message-
From: Kevin Oberman [mailto:[EMAIL PROTECTED]
Sent: Fri 9/5/2008 11:05 AM
To: Scott Berkman
Cc: 'Robert E. Seastrom'; nanog@nanog.org
Subject: Re: [Fwd:] Nvidia NICs with duplicate mac addresses
On Fri, Sep 05, 2008 at 08:02:27AM -0700, Kevin Oberman wrote:
> From: "Jay R. Ashworth" <[EMAIL PROTECTED]>
> > FWIW, IEEE's OUI lookup page says that's not assigned to *anyone*.
> >
> > http://standards.ieee.org/regauth/oui/index.shtml
>
> No, the IEEE page does not say anything. For many y
if that was a rumor/urban legend or the truth. Anyone
> know firsthand or have an article about that?
>
> -Scott
>
> -Original Message-
> From: Robert E. Seastrom [mailto:[EMAIL PROTECTED]
> Sent: Friday, September 05, 2008 10:33 AM
> To: nanog@nanog
> Date: Fri, 5 Sep 2008 10:36:24 -0400
> From: "Jay R. Ashworth" <[EMAIL PROTECTED]>
>
> On Fri, Sep 05, 2008 at 10:32:46AM -0400, Robert E. Seastrom wrote:
> > mac address 04:4b:80:80:80:03, was showing up in multiple places
> > across the network. I googled the mac address and discovered that
:] Nvidia NICs with duplicate mac addresses
Forwarded to NANOG in the interests of wider awareness... having been
there and torn out my already scarce hair, duplicate MAC addresses can
really mess up your day...
---
Just when you thought this couldn't happen any more...
Copying from a different
ginal Message-
From: Robert E. Seastrom [mailto:[EMAIL PROTECTED]
Sent: Friday, September 05, 2008 10:33 AM
To: nanog@nanog.org
Subject: [Fwd:] Nvidia NICs with duplicate mac addresses
Forwarded to NANOG in the interests of wider awareness... having been
there and torn out my already scarce
On Fri, Sep 05, 2008 at 10:32:46AM -0400, Robert E. Seastrom wrote:
> mac address 04:4b:80:80:80:03, was showing up in multiple places
> across the network. I googled the mac address and discovered that
> other people are having the same issue with this mac address. Below
> are some links des
Forwarded to NANOG in the interests of wider awareness... having been
there and torn out my already scarce hair, duplicate MAC addresses can
really mess up your day...
---
Just when you thought this couldn't happen any more...
Copying from a different email list...
mac address 04:4b:80:80:80:
18 matches
Mail list logo
