[c-nsp] Lot of input errors on a NPE-G1 interface

Gert Doering gert at greenie.muc.de
Wed May 23 16:24:52 EDT 2012


Hi,

On Wed, May 23, 2012 at 02:04:58PM -0600, Matlock, Kenneth L wrote:
> Think of it this way. What does Portfast do? It allows you to skip from
> blocking to forwarding, bypassing listening and learning states.

Plus, it changes TCN behaviour for rapid-pvstp for flaps on that port.

That's one of the often-overlooked side effects.

gert
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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
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