nerdexam
Broadcom-VMware

5V0-42.21 · Question #24

Which VMware SD-WAN component Is responsible for overlay route distribution?

The correct answer is A. VMware SD-WAN Controller. The VMware SD-WAN Controller is the control plane component that manages and distributes overlay routing information between all SD-WAN Edges across the network - it acts as the central routing intelligence, exchanging dynamic route information (BGP/OSPF) on behalf of connected…

SD-WAN Architecture and Technologies

Question

Which VMware SD-WAN component Is responsible for overlay route distribution?

Options

  • AVMware SD-WAN Controller
  • BVMware SD-WAN Orchestrator
  • CVMware SD-WAN Edge
  • DVMware SD-WAN Hub

How the community answered

(44 responses)
  • A
    93% (41)
  • B
    5% (2)
  • C
    2% (1)

Explanation

The VMware SD-WAN Controller is the control plane component that manages and distributes overlay routing information between all SD-WAN Edges across the network - it acts as the central routing intelligence, exchanging dynamic route information (BGP/OSPF) on behalf of connected sites.

Why the distractors are wrong:

  • B (Orchestrator) is the management plane - it handles configuration, policy, and monitoring via a GUI/API, but plays no role in real-time route distribution.
  • C (Edge) is the data plane device at each site that receives routes from the Controller and forwards traffic, but it doesn't distribute routes to other Edges directly.
  • D (Hub) is simply a specific deployment role for an Edge in a hub-and-spoke topology - not a distinct architectural component with its own routing function.

Memory tip: Match the layers - Orchestrator = Operations (management), Controller = Control plane (routing), Edge = Egress/forwarding (data plane). When the exam says "route distribution," think control plane → Controller.

Topics

#overlay routes#SD-WAN Controller#component roles#route distribution

Community Discussion

No community discussion yet for this question.

Full 5V0-42.21 Practice