Juniper
JN0-280 · Question #100
In the Junos OS, what is the default behavior of a switch when it receives a frame with an unknown destination MAC address?
The correct answer is B. It floods the frame out of all ports except the one it was received on. See the full explanation below for the reasoning.
Question
In the Junos OS, what is the default behavior of a switch when it receives a frame with an unknown destination MAC address?
Options
- AIt discards the frame.
- BIt floods the frame out of all ports except the one it was received on.
- CIt sends the frame to its default gateway.
- DIt buffers the frame until the MAC address can be learned.
How the community answered
(59 responses)- A8% (5)
- B85% (50)
- C2% (1)
- D5% (3)
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