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5V0-42.21 · Question #20

A customer is looking to have Quality of Service (QoS), resource allocations, link/path steering, and error correction applied automatically based on applications. Which component of VMware SD-WAN…

The correct answer is C. Business Policy Framework. Option C, Business Policy Framework, is correct because it is specifically designed to automatically apply QoS, resource allocation, link/path steering, and error correction based on application identity and intent - exactly matching what the customer needs. It translates…

SD-WAN Architecture and Technologies

Question

A customer is looking to have Quality of Service (QoS), resource allocations, link/path steering, and error correction applied automatically based on applications. Which component of VMware SD-WAN helps the customer achieve this requirement?

Options

  • AOverlay Flow Control
  • BHigh Availability Configuration
  • CBusiness Policy Framework
  • DBranch Site Topologies

How the community answered

(59 responses)
  • A
    8% (5)
  • B
    3% (2)
  • C
    83% (49)
  • D
    5% (3)

Explanation

Option C, Business Policy Framework, is correct because it is specifically designed to automatically apply QoS, resource allocation, link/path steering, and error correction based on application identity and intent - exactly matching what the customer needs. It translates business intent into network behavior without manual per-link configuration.

Why the distractors are wrong:

  • A. Overlay Flow Control manages how traffic flows across the SD-WAN fabric (e.g., dynamic multipath optimization), but it is a mechanism, not the policy engine that defines application-based rules.
  • B. High Availability Configuration addresses redundancy and failover for Edge devices - it ensures uptime, not application-aware policy enforcement.
  • D. Branch Site Topologies defines how branch sites are connected (Hub-and-Spoke, Mesh, etc.) - it's about network design, not per-application QoS or steering.

Memory tip: Think of "Business Policy" as the brain that says "this app gets these resources and this path" - the other options are about the body (topology, redundancy, flow mechanics) that executes those decisions. If the question mentions application-based automatic enforcement, go with the Policy option.

Topics

#Business Policy Framework#QoS#Application-Based Policies#Link/Path Steering

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