[c-nsp] Divide large PVST domain?

[Raymond Burkholder]

> > I have a train of about 20 C3560X switches connected successively.
> > I know such a diameter is not good for STP, however, when I place the
> > root bridge in the middle of the train, PVST still works more or
> > less reliably.
> >

Or turn on some simple routing like rip, and make each switch a layer 3
subnet.  Layer 3 segmentation can be more reliable than layer 2
segmentation.


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