On Apr 23,  3:52am, Mayo Joseph W CONT NSSG wrote:
}
} The hub and switch are both at the same OSI layer 2. The rule is still
} correct.

     Really!?!  When did hubs get promoted to layer 2???

     Hint, a hub simply amplifies and repeats the analog signal on the
wire with no knowledge of how to interpret the signal.  A switch deals
with frames and is capable of interpreting MAC addresses.

}-- End of excerpt from Mayo Joseph W CONT NSSG

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