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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