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Exam 4A0-105 topic 3 question 66 discussion

Actual exam question from Nokia's 4A0-105
Question #: 66
Topic #: 3
[All 4A0-105 Questions]

Which one of the following statements about MAC flush is FALSE?

  • A. Minimizes the blackholing of unicast traffic
  • B. Clears part (or all) of the FDB in the participating PE routers in the event of a failure
  • C. Has no benefit to the distribution of multicast traffic
  • D. Has no requirement for T-LDP signaling
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Suggested Answer: C 🗳️
by Ranx01 at May 7, 2025, 4:30 p.m.

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Ranx01
1 month, 1 week ago
Selected Answer: D
The correct answer is "D. Has no requirement for TLDP signalling" - This is FALSE as mac-flush uses tldp. See the sample configuration for mac-flush within the vpls 1 - "# configure vpls 1 mac-flush tldp propagate true"
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