In a Cisco SD-WAN solution, how is the health of a data plane tunnel monitored?

IT Questions BankCategory: CCNPIn a Cisco SD-WAN solution, how is the health of a data plane tunnel monitored?
In a Cisco SD-WAN solution, how is the health of a data plane tunnel monitored? 1ITExamAnswers Staff asked 5 months ago

Question:
In a Cisco SD-WAN solution, how is the health of a data plane tunnel monitored?

  • A. with IP SLA
  • B. ARP probing
  • C. using BFD
  • D. with OMP

Explanation: The BFD (Bidirectional Forwarding Detection) is a protocol that detects link failures as part of the Cisco SD-WAN (Viptela) high availability solution, is enabled by default on all vEdge routers, and you cannot disable it.

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