Nokia Certified Network Associate – SR OS Network Administration — Question 17

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

Answer options

• 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

Correct answer: C

Explanation

Option C is correct because MAC flush does not contribute to improving multicast traffic distribution. Options A, B, and D are true statements about MAC flush; they highlight its benefits and requirements in network scenarios.