300-415 Question #348: Real Exam Question with Answer & Explanation

The correct answer is A: 6. In Cisco SD-WAN application-aware routing, BFD (Bidirectional Forwarding Detection) uses a fixed multiplier of 6 to determine when a path is considered down.

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Question

What is the BFD multiplier in application-aware routing?

Options

Explanation

In Cisco SD-WAN application-aware routing, BFD (Bidirectional Forwarding Detection) uses a fixed multiplier of 6 to determine when a path is considered down.

Common mistakes.

B. A multiplier of 7 is not the value used; the SD-WAN BFD multiplier is fixed at 6 and is not user-configurable.
C. A multiplier of 8 is incorrect; the BFD multiplier in application-aware routing is specifically set to 6, not 8.
D. A multiplier of 9 is not used; the fixed BFD multiplier value in Cisco SD-WAN application-aware routing is 6.

Concept tested. BFD multiplier in SD-WAN application-aware routing

Reference. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/policies/ios-xe-17/policies-book-xe/application-aware-routing.html

Topics

#BFD#Application-Aware Routing#SD-WAN

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