Final answer:
Switches and repeaters are hardware devices that regenerate signals across all connected ports without inspecting packet contents, with switches operating at Layer 2 of the OSI model.
Explanation:
Hardware Devices for Network Regeneration
Switches and repeaters are hardware devices that regenerate a signal out of all connected ports without examining the frame or packet contents. Switches operate at Layer 2 of the OSI model, creating a switching table based on MAC addresses to efficiently forward data packets.
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