300-415 Question #197: Real Exam Question with Answer & Explanation

The correct answer is A: key reflection. vSmart functions primarily as the control plane in Cisco SD-WAN, responsible for policy enforcement and key management through key reflection.

Architecture

Question

What are two components of vSmart? (Choose two.)

Options

Akey reflection
Bpolicy engine
CNAT traversal
Ddevice template creation
Emonitoring

Explanation

vSmart functions primarily as the control plane in Cisco SD-WAN, responsible for policy enforcement and key management through key reflection.

Common mistakes.

C. NAT traversal is primarily a function handled by the vBond orchestrator, which assists WAN Edge devices in establishing tunnels through Network Address Translation devices.
D. Device template creation is a function performed by vManage, the centralized management platform, not by vSmart.
E. Monitoring and telemetry data collection are primarily functions of vManage, which aggregates and displays information from all network devices.

Concept tested. Cisco SD-WAN vSmart controller components

Reference. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/concepts_architecture/sdwan-architecture-deploy-guide.html#C_ID_CFDE1C3A_00

Topics

#vSmart Controller#SD-WAN Architecture#Control Plane#Key Management

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