On Friday, December 13, 2002, at 06:41 PM, David Allen wrote:

> A single Mac connects to the modem via an
> ethernet patch cable, but a hub (or router) reverses the signal and 
> thus uses a
> crossover cable.
>

Depends on the router. Many routers and desktop switches these days are 
completely autosensing.


> You might look at the cable that they are trying to use. You can see 
> the colors
> of the wires. (Usually by the connectors.) If the wires are in exactly 
> the same
> order in relation to the plugs at both ends, it is a patch cable. if 
> the colors
> are reversed, it is a crossover cable. Not knowing the difference (or 
> that
> there is a difference) is a common mistake among cable "techs".

It's a common mistake among everyone who works with cabling if they 
don't take steps to avoid it (ie: all of our crossover cables at work, 
and ONLY our crossover cables are red.)



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