A switch receives a frame with a destination MAC address that is currently not in the MAC table. What action does the switch perform?
- It drops the frame.
- It sends out an ARP request looking for the MAC address.
- It floods the frame out of all active ports, except the origination port.
- It returns the frame to the sender.
Exam with this question: CCNA Discovery 1: DHomeSB Chapter 3 Exam
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