[c-nsp] How to improve C3750G switch uplink speed?

John Kougoulos koug at intracom.gr
Mon May 25 04:24:09 EDT 2009

On Fri, 22 May 2009, Jon Lewis wrote:

> On Fri, 22 May 2009, Benny Amorsen wrote:
>> Jonathan Brashear <Jonathan.Brashear at hq.speakeasy.net> writes:
>>> As an aside, PVST can become an issue when you're scaling up into
>>> dozens/hundreds of VLANs.
>> The 3560/3750 series supports only 128 PVST instances. I discovered this
>> the hard way.
> I just went searching for this to find the limit for 3550s, and couldn't find 
> it.  Anyone have a pointer to where in the docs cisco says how many 
> rapid-pvst instances can be done on the 3550 and 6509?

For the 3550:


It is hidden in the Supported VLAN configuration secion

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