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Re: OT crossover cable speed



On Tue, Mar 26, 2002 at 11:09:00PM -0500, Jason Healy wrote:
> At 1017245979s since epoch (03/26/02 22:19:39 -0500 UTC), Crispin Wellington wrote:
> > Of course theres collisions. But switch <-> Computer has collisions
> > too.
> 
> Unless you're running in full duplex (both crossover and switches
> support this mode, so long as the NIC/switch at each end both support
> it and are configured correctly).  Then there's no collisions, and
> you have a nice fast connection.

Well, full duplex prevents collisions from host <-> switch.  But
switches do have collisions internally when two ports want to talk to
a third port at the same time.  It's difficult to know whether this is
happening unless you have a managed switch.

-- 
Nathan Norman - Micromuse Ltd.  mailto:nnorman@micromuse.com
Gil-galad was an Elven-king.            |  The Fellowship
Of him the harpers sadly sing:          |        of
the last whose realm was fair and free  |     the Ring
between the Mountains and the Sea.      |  J.R.R. Tolkien

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