[cisco-bba] Ethernet/atm dslam aggregation

Tassos Chatzithomaoglou achatz at forthnet.gr
Tue Mar 29 06:25:36 EST 2005


Hi Prem,

Thanks for your answers.
Do both platforms (7600, 10000) support the same features as the 7200?

H.Prem Anand wrote on 29/3/2005 10:31:

> Tassos Chatzithomaoglou wrote:
> 
>> I have read that the MWAM enables the 7600 to support up to 32,000 
>> active simultaneous subscriber (LNS) sessions when equipped with a 
>> single MWAM. A single 7600 chassis can house up to four MWAMs so does 
>> this means 32,000 x 4 sessions per chassis?
>>  
>>
> Yes
> 
>> On the other side Cisco 10000 supports 60,000 PPPoX sessions but there 
>> is no reference for LNS, only for LAC.
>>  
>>
> 10K supports LNS features also
> 
>> So, what do you think would be the "best" platform in terms of:
>>
>> 1) L2TP termination (LNS)
>>  
>>
> Both 10K and 7600 are good, but I would say 7600 is better
> 
>> 2) PPPoX termination
>> 3) PPPoX termination & LAC forwarding
>>  
>>
> For LAC and PTA functionality, 10K is preffered for ATM based DSL 
> Aggregation and 7600 is preferred for ethernet based aggregation
> 
> If you have both ethernet and atm, then I would advice you to go up with 
> 10K
> 
> Regards
> Prem
> 
>> if we use :
>>
>> 1) ethernet based dsl aggegation
>> 2) atm based dsl aggregation
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>>
>>  
>>
> 
> 



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