Hubs work within a 50 %-duplex model. The fifty percent-duplex product raises security and privacy problems because it can not safeguard or quarantine targeted visitors. Furthermore, it offers a practical concern with regard to traffic management: Units over a hub function as being a network section and share a collision area.
b : an airport or city through which an airline routes the vast majority of its traffic c : a central gadget that connects a number of pcs on only one network (see network entry 1 sense 3b)
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