[c-nsp] Few questions regarding fixed vs modular and when which is better.

Scott McGrath mcgrath at fas.harvard.edu
Thu Aug 28 12:18:36 EDT 2008


The only problem with the 4948 is it's price point with 10G it's 
15K!!!!.     The 3750E's are much more reasonable you can mount the 
switch and RPS in 1U if you use the front and back rails

Ian MacKinnon wrote:
>
> Drew Weaver wrote:
>>          What is the 'defacto' top of rack 10/100/1000 48 port access 
>> switch most folks are buying up these days from the big C?
>
> Some thoughts.
> I want 1u dual power. Why is that so hard to do? If all your customer 
> servers have dual power from a and b feeds its not to much to ask that 
> the top of rack switch does the same.
> Cisco RPS is a waste of time. You want me to reboot the switch to 
> return power to the a feed - no chance.
>
> OK a 4948 is 1u, dual power, but how much?
> If all I want is switching, layer 3 happens elsewhere, its overkill.
>
> Yes layer 3 at the top of rack would be nice, but how do you cope with 
> customers who want an arbitrary number of switch ports across any 
> number of switches?
>
> We use a lot of AT-8948 Allied Telesys, much better price point.
> But they are only 100M, with 1G on 4 x SFP
> So if you needs lots of gig connections, no use.
>
> Just my 2p worth.
>
>
>
>
>
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