[j-nsp] QFX10002 as P Router

[Doug Hanks]

MX isn’t a VoQ system. It actually buffers on both ingress and egress chipsets. The QFX10K is a VoQ system and buffers on ingress chip. QFX10K has 384K VoQs per PFE. In the case of the QFX10002-72Q that would be a system total of 2.3M.

> On Apr 19, 2016, at 5:31 AM, Adam Vitkovsky <Adam.Vitkovsky at gamma.co.uk> wrote:
> 
>> Nitzan Tzelniker
>> Sent: Saturday, April 16, 2016 8:22 PM
>> 
>> 1. Same performance 500G
>> 2. Same memory technology (3d memory architecture ) 3. Both use Virtual
>> output Queue 4. Both announce on the same day
>> 
> Well MXes also have VOQs and... :)
> What is important is how granular the VOQs are. (not mentioning other QOS system design choices that are crucial for a core box in a converged network).
> PTXes have VOQ for of each of the 8 egress port queues -which is to my knowledge the best granularity out there.
> Does QFX have the same?
> 
> *by a converged network I mean one that carries traffic of different priorities.
> 
> adam
> 
> 
>        Adam Vitkovsky
>        IP Engineer
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