What is the role of vSmart in a Cisco SD-WAN environment?

Question

Options

• Ato establish secure control plane connections
• Bto monitor, configure, and maintain SD-WAN devices
• Cto provide secure data plane connectivity over WAN links
• Dto perform initial authentication of devices

• A
  88% (21)
• C
  8% (2)
• D
  4% (1)

Explanation

vSmart in Cisco SD-WAN

vSmart is the control plane controller in Cisco SD-WAN, responsible for establishing and maintaining secure control plane connections with vEdge/cEdge routers using OMP (Overlay Management Protocol), and distributing routing, policy, and key exchange information across the network - making A correct.

Why the distractors are wrong:

• B describes vManage, which is the centralized management and orchestration platform used for monitoring, configuration, and device management
• C describes the function of vEdge/cEdge routers, which handle the actual data plane traffic across WAN transport links
• D describes the role of vBond, which acts as the orchestrator and performs the initial authentication and NAT traversal for onboarding new devices

Memory Tip: Think of the letters - vSmart = Smart routing decisions (control plane policies and route distribution), vManage = Manage (GUI/configuration), vBond = Bond (initially bonds/authenticates devices to the network), and vEdge = Edge (sits at the network edge handling data traffic).

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