Re: 6500 Switching Fabric bandwidth 720 is calculated?

Lukasz,
You are spot on. Thnx for Sharing that link, i was finding it difficult to
search on the blackberry.

2012/1/22 E
ukasz Bromirski <lukasz_at_bromirski.net>

> On 2012-01-22 14:58, farhan.anwar_at_gmail.com wrote:
>
>> Backplane is the crossbar switching fabric which has 18 inputs of
>>
> > 20gb/s.
>
> That's for Sup720. For VSS Sup720 (the one with PFC3C/CXL) the switch
> fabric has actually 20 channels x 20Gbit/s.
>
> Each of the channels can autonegotiate, depending on the capabilities
> of the line card - so old CEF256 cards, the one with 8Gbit/s channels,
> will be still detected and utilized.
>
> The new Sup2T has switch fabric with two 40Gbit/s channels for each
> line card.
>
>
> There is a Cisco white paper explaining it, I will search it and post
>>
> > later.
>
> Here it is:
> http://www.cisco.com/en/US/**prod/collateral/switches/**
>
ps5718/ps708/prod_white_**paper0900aecd80673385.html<http://www.cisco.com/en/
US/prod/collateral/switches/ps5718/ps708/prod_white_paper0900aecd80673385.htm
l>
>
>
> --
> "There's no sense in being precise when | #ukasz Bromirski
> you don't know what you're talking | jid:lbromirski_at_jabber.org
> about." John von Neumann | http://lukasz.bromirski.net
>
>
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Received on Sun Jan 22 2012 - 21:36:05 ART