nerdexam
Cisco

300-420 · Question #126

Which two functions are provided by the Cisco SD-WAN orchestration plane? (Choose two.)

The correct answer is B. primary authentication point C. NAT traversal facilitation. The Cisco SD-WAN orchestration plane provides critical functions such as acting as the primary authentication point for SD-WAN devices and facilitating NAT traversal to enable device communication.

WAN for Enterprise Networks

Question

Which two functions are provided by the Cisco SD-WAN orchestration plane? (Choose two.)

Options

  • Acentralized provisioning
  • Bprimary authentication point
  • CNAT traversal facilitation
  • DZero Touch Provisioning
  • Etroubleshooting and monitoring

How the community answered

(55 responses)
  • A
    4% (2)
  • B
    95% (52)
  • D
    2% (1)

Why each option

The Cisco SD-WAN orchestration plane provides critical functions such as acting as the primary authentication point for SD-WAN devices and facilitating NAT traversal to enable device communication.

Acentralized provisioning

Centralized provisioning is primarily a function of the vManage controller, which belongs to the management plane, rather than the orchestration plane.

Bprimary authentication pointCorrect

The vBond orchestrator, a component of the orchestration plane, serves as the primary authentication point for all SD-WAN devices, including WAN Edge devices, vManage, and vSmart controllers, ensuring secure enrollment into the overlay network.

CNAT traversal facilitationCorrect

The vBond orchestrator also facilitates NAT traversal for WAN Edge devices located behind NAT devices, helping them establish reachability and communicate with other SD-WAN control plane components like vSmart and vManage.

DZero Touch Provisioning

Zero Touch Provisioning (ZTP) involves the orchestration plane (vBond) for initial discovery but is a broader function managed by the vManage controller within the management plane.

Etroubleshooting and monitoring

Troubleshooting and monitoring are core functions of the vManage controller, which is part of the management plane, providing centralized visibility and control.

Concept tested: Cisco SD-WAN orchestration plane functions

Source: https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/sdwan-xe-gs-book_chapter_01.html#concept_z42_22c_zbb

Topics

#SD-WAN Architecture#vBond Orchestrator#NAT Traversal#Device Authentication

Community Discussion

No community discussion yet for this question.

Full 300-420 Practice