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Exam JN0-648 topic 1 question 16 discussion

Actual exam question from Juniper's JN0-648
Question #: 16
Topic #: 1
[All JN0-648 Questions]

You have an MX960 configured as a Fusion aggregation device (AD) and two QFX5100 switches as satellite devices (SD). You have configured local- switching for each SD. A packet with an unknown MAC address is received on one of the SD extended ports.
Which statement is correct in this scenario?

  • A. The packet is dropped and a reject message is sent out to the port where it was received.
  • B. The packet is silently discarded and a reject message is sent to the AD.
  • C. The packet is flooded out of all the ports on the SD except the one where it was received.
  • D. The packet is sent to the AD to be processed and forwarded.
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Suggested Answer: D 🗳️
by rrahim at Dec. 22, 2020, 11:46 p.m.

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rrahim
4 years, 4 months ago
https://www.juniper.net/documentation/en_US/junos/topics/concept/fusion-local-switching.html Packets with unknown MAC addresses are sent to the aggregate device. Local switching applies to all the ports on the satellite device
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