What action does an Ethernet switch take when it receives a frame with an unknown Layer 2 source address?
- It records the source address in the address table of the switch.
- It drops the frame.
- It forwards the frame out all interfaces except the interface on which it was received.
- It forwards the frame to the default gateway.
Answers Explanation & Hints:
When an Ethernet switch receives a frame with an unknown Layer 2 address, the switch records that address in the address table.