Computer Science · Computer Networks
What happens when a layer 2 network switch receives a frame with an unknown destination MAC address?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It stores the frame permanently in its buffer.
- 2It floods the frame out of all ports except the source port.✓
- 3It sends the frame directly to the default router.
- 4It immediately drops the frame.
Correct answer
It floods the frame out of all ports except the source port.
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