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Refer to the exhibit.

Refer to the exhibit. An architect must ensure a convergence time of 200 ms or less during a link failure within area 0. In addition, the solution must not impact the overall performance of the network. Which solution must the architect select?

A.

UDLD

B.

BFD

C.

fast hellos

D.

carrier delay

Cisco 300-420 Summary

  • Vendor: Cisco
  • Product: 300-420
  • Update on: Nov 2, 2025
  • Questions: 339
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