RE: Nexus 3K - 5K comparison

From: Joseph L. Brunner <joe_at_affirmedsystems.com>
Date: Wed, 28 Mar 2012 15:52:10 +0000

Cisco does not make an "Ultra low latency" switch... many in the financial engineering world are even "cautious" of those numbers for the Nexus...

They do not compete in the ULL market with Arista, BNT and now Force10 and Mellanox...

Caveat Emptor...

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of Bob Sinclair
Sent: Wednesday, March 28, 2012 6:17 AM
To: 'jack daniels'; 'Bogdan Sass'
Cc: 'Cisco certification'
Subject: RE: Nexus 3K - 5K comparison

Hi Jack,

Numbers I have are 2 usec for 5500 and 3.2 usec for 5010 and 5020.

HTH,

-Bob

-----Original Message-----
From: jack daniels [mailto:jckdaniels12_at_gmail.com]
Sent: Wednesday, March 28, 2012 8:52 AM
To: Bogdan Sass
Cc: bob_at_bobsinclair.net; Cisco certification
Subject: Re: Nexus 3K - 5K comparison

Hi,

When Datasheet says 1us of latency between two ports of 3K.
What is latency for 5K - Datasheet says it is low letancy switch.

Regards

On Sat, Mar 24, 2012 at 3:51 AM, Bogdan Sass <bogd.no.spam_at_gmail.com> wrote:
> On 22/03/2012 18:00, jack daniels wrote:
>>
>> Hi,
>>
>> I just read FCOE is not supported on 3K , then how come it will be
>> used in DC.
>> 5K has FCOE.
>
> The 3K is a very specialized device, built for ultra-low-latency
> applications (trading and such). You are unlikely to find it in a
"regular"
> data center.
>
> --
> Bogdan Sass
> CCSP,LPIC-1,VCP510-DT,CCIE #22221 (RS) Information Systems Security
> Professional "Curiosity was framed - ignorance killed the cat"
>

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Received on Wed Mar 28 2012 - 15:52:10 ART

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