[c-nsp] Cisco 7600 Series Ethernet Services cards types & queue values

[Cyrill Malevanov]

When you implement broadband access services for a lot of clients - you use ES+ cards to control internet access speed. 
When you have about 30K VPLS services sold out among all the city - you use ES+ cards to control speed of these services and build QoS hierarchy for marked traffic within one VPLS.

On Jan 25, 2010, at 11:53 PM, Burak Dikici wrote:

>  Hello,
> 
> There is different types for the Cisco 7600 Series Ethernet Services cards.
> ( More expensive cards with high queue values and less expensive cards with
> low queue values.)
> 
> http://www.cisco.com/en/US/prod/collateral/routers/ps368/data_sheet_c78-549419.html
> Hardware queues
> ES Plus XT 40G line cards

> Low queue cards have got only 4 queues per physical port. High queue cards
> have got minimum 64.000 queue. This is very huge difference.  In what kind
> of scenario do we have to use the High queue cards ? Could you give some
> examples please ?  Kind Regards.
> 
> Burak
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