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350-401 · Question #1007

Why does the vBond orchestrator have a public IP?

The correct answer is A. to allow for global reachability from all WAN Edges in the Cisco SD-WAN and to facilitate NAT. vBond Orchestrator Public IP Explanation Why A is Correct: vBond serves as the initial contact point for all WAN Edge devices joining the SD-WAN fabric, so it must have a publicly reachable IP address to be discoverable by routers deployed anywhere across the internet. Additional

Submitted by suresh_in· Mar 6, 2026Architecture

Question

Why does the vBond orchestrator have a public IP?

Options

  • Ato allow for global reachability from all WAN Edges in the Cisco SD-WAN and to facilitate NAT
  • Bto provide access to Cisco Smart Licensing servers for license enablement
  • Cto enable vBond to learn the public IP of WAN Edge devices that are behind NAT gateways or in
  • Dto facilitate downloading and distribution of operational and security patches

How the community answered

(45 responses)
  • A
    93% (42)
  • B
    4% (2)
  • D
    2% (1)

Explanation

vBond Orchestrator Public IP Explanation

Why A is Correct: vBond serves as the initial contact point for all WAN Edge devices joining the SD-WAN fabric, so it must have a publicly reachable IP address to be discoverable by routers deployed anywhere across the internet. Additionally, vBond plays a critical role in NAT traversal - when a WAN Edge sits behind a NAT gateway, vBond helps identify the device's public-facing IP and assists in brokering connections to vSmart and vManage.

Why the Distractors Are Wrong:

  • B is incorrect because Smart Licensing communication is handled by vManage, not vBond.
  • C is partially tempting but describes only half the story - vBond does help with NAT discovery, but option A is more complete and accurate as the primary reason.
  • D is incorrect because software/patch distribution is a function of vManage, not vBond.

Memory Tip: Think of vBond as the "bouncer at the front door" - it needs to be publicly visible so everyone can find it first. No public IP = no one gets in. The phrase "Bond... Public Bond" can remind you that vBond is always public-facing for global reachability.

Topics

#vBond orchestrator#SD-WAN architecture#NAT traversal#Public IP

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