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When two products linked to a network hub transmit data at the same time, the packets collide, which brings about network overall performance problems. Switches or routers can mitigate this challenge, as Every single port represents a 슬롯 different collision area.
A hub simply cannot even more look at or regulate any on the visitors that will come by means of it.[6] A hub has no memory to retail outlet info and will take care of only one transmission at any given time. Consequently, hubs can only operate in fifty percent duplex manner. As a result of a bigger collision domain, packet collisions tend to be more very likely in networks connected employing hubs than in networks connected employing much more complex gadgets.[two]