[c-nsp] VSS question...

Graham Wooden graham at g-rock.net
Tue Jul 28 22:36:27 EDT 2009


Hi there,

We are about to roll out VSS at our distro layer.  Currently with SXI1, you
can't have redundant sups.  Our assigned Cisco arch guy said that maybe
later this year or early next year that you will be able to have redundant
sups in a vss member chassis.


On 7/28/09 9:06 PM, "Jeff Kell" <jeff-kell at utc.edu> wrote:

> Excuse the naive question, just starting to look at VSS and trying to
> tune to the concept...
> 
> For those of you that have dived into VSS...  are you still doing
> redundant supervisors per chassis?  or just duplicating links on each
> chassis and crossing your fingers?
> 
> I've done the 3750 stacks and perhaps locked my thinking into designing
> with a complete chassis failure being "tolerable" in the end design.
> Does this scale up to VSS, or just a matter of how many ports can you
> afford to drop?
> 
> Jeff
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