Hubs work within a 50 %-duplex model. The 50 percent-duplex product raises security and privateness fears since it won't be able to safeguard or quarantine visitors. In addition it presents a useful difficulty when it comes to targeted traffic administration: Devices on the hub operate to be a network segment and share a collision domain.

b : an airport or city by which an airline routes the majority of its targeted visitors c : a central unit that connects multiple pcs on just one community (see network entry one sense 3b)

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