[50073] in North American Network Operators' Group

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Re: Cisco 4000 series switches

daemon@ATHENA.MIT.EDU (J.J. Guy)
Wed Jul 17 22:29:09 2002

Date: Wed, 17 Jul 2002 21:28:42 -0500
From: "J.J. Guy" <jjg@cwru.edu>
In-reply-to: <200207161056.g6GAuMn07849@mail.rocknyou.com>
To: Joes Jobs <joej@mail.rocknyou.com>, Nanog <nanog@merit.edu>
Errors-To: owner-nanog-outgoing@merit.edu


I've seen the same behavior with a Catalyst 2948G.   My servers weren't
experiencing any problems, and appeared to be connecting at 100/Full -
despite what the Fluke reports.  If I recall correctly, the 2948s use the
same software base as the 4000s - I've written it off as a software
incompatibility between the 2948/4000 code and the Fluke.

I did a cursory search of Cisco's bug reports, but found nothing related.

My advice is to ignore the auto-negotiate between the 4000 and the Fluke.

J.J.


> From: Joes Jobs <joej@mail.rocknyou.com>
> Date: Tue, 16 Jul 2002 03:56:22 -0700
> To: nanog@merit.edu
> Subject: Cisco 4000 series switches
<snip>
> However the line analyzer says duplex is half, but advertised full.
> When I set the node in question to Half Duplex, the switch reports half duplex
> as well.


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