[c-nsp] half duplex question

[Gert Doering]

Hi,

On Thu, Aug 04, 2011 at 08:12:24AM -0500, Dave Weis wrote:
> If the half duplex circuit is plugged directly from one device to another device, how could you possibly have collisions without a hub somewhere in the mix?

What about "by both devices sending at the same time"?

Now, a half-duplex link *not* plugged anywhere will never see collisions,
that's true.

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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