[191112] in North American Network Operators' Group
Re: Arista unqualified SFP
daemon@ATHENA.MIT.EDU (Mike Hammett)
Thu Aug 18 13:45:07 2016
X-Original-To: nanog@nanog.org
Date: Thu, 18 Aug 2016 07:55:23 -0500 (CDT)
From: Mike Hammett <nanog@ics-il.net>
Cc: NANOG Mailing List <nanog@nanog.org>
In-Reply-To: <bae6fa6e22a60c76f279d8baec224c08@nuclearcat.com>
Errors-To: nanog-bounces@nanog.org
https://sourceforge.net/p/e1000/mailman/message/28698959/
That or similar doesn't work for that model?
-----
Mike Hammett
Intelligent Computing Solutions
Midwest Internet Exchange
The Brothers WISP
----- Original Message -----
From: "Denys Fedoryshchenko" <denys@visp.net.lb>
To: "Mike Hammett" <nanog@ics-il.net>
Cc: "NANOG Mailing List" <nanog@nanog.org>
Sent: Thursday, August 18, 2016 7:51:13 AM
Subject: Re: Arista unqualified SFP
Not a case with Intel X*710 new chipset, check is in firmware.
Someone hacked it, but ...
On 2016-08-18 15:41, Mike Hammett wrote:
> Intel does allow DAC of any vendor (assuming they properly identify as
> DACs. You can also disable Intel's check in the Linux drivers.
>
>
>
>
> -----
> Mike Hammett
> Intelligent Computing Solutions
>
> Midwest Internet Exchange
>
> The Brothers WISP
>
> ----- Original Message -----
>
> From: "Mikael Abrahamsson" <swmike@swm.pp.se>
> To: "Mark Tinka" <mark.tinka@seacom.mu>
> Cc: "nanog list" <nanog@nanog.org>
> Sent: Thursday, August 18, 2016 7:32:55 AM
> Subject: Re: Arista unqualified SFP
>
> On Thu, 18 Aug 2016, Mark Tinka wrote:
>
>> All other vendors, explicitly or silently, adopt the same approach.
>
> I've heard from people running Intel NICs and HP switches, that this
> can't
> be turned off there. You run into very interesting problems when you're
> trying to use DAC cables between multi vendor.
>
> Any pointers to how to turn this of on Intel NICs and HP switches?