nanog mailing list archives

Re: Arista unqualified SFP


From: Mike Hammett <nanog () ics-il net>
Date: Thu, 18 Aug 2016 07:55:23 -0500 (CDT)

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? 


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