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For questions about network switches, the term commonly refers to a multi-port network bridge that processes and routes data at the data link layer (layer 2) of the OSI model.

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So my question is regarding half duplex switches connected to hosts. Consider a case where a switch is connected to a host by a single link. In an event where a switch decides to forward a frame to … that host, it starts to transmit the frame over the link. However, the receiving host could decide to send a frame at the same time as the switch, resulting in a collision. My question is, since the …
asked Nov 24 '18 by calveeen