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300-435 · Question #24

Refer to the exhibit. Which type of YANG container is described by the JSON instance provided? "Cisco-IOS-XR-ifmgr-cfg:interface-configurations": { "interface-configuration": [ { "active": "act"…

The correct answer is A. interface-configurations. The top-level key in a JSON representation of YANG data, often prefixed with a module name, typically represents the root container or list.

Network Automation Foundation

Question

Refer to the exhibit. Which type of YANG container is described by the JSON instance provided? "Cisco-IOS-XR-ifmgr-cfg:interface-configurations": { "interface-configuration": [ { "active": "act", "interface-name": "Loopback0", "description": "PRIMARY ROUTER LOOPBACK" } ] }

Exhibit

300-435 question #24 exhibit

Options

  • Ainterface-configurations
  • Bactive
  • Cinterface-name
  • Ddescription

How the community answered

(40 responses)
  • A
    93% (37)
  • B
    5% (2)
  • D
    3% (1)

Why each option

The top-level key in a JSON representation of YANG data, often prefixed with a module name, typically represents the root container or list.

Ainterface-configurationsCorrect

In the provided JSON, `"Cisco-IOS-XR-ifmgr-cfg:interface-configurations"` is the top-level key that encapsulates the entire structure, indicating it is the root container or list defined by the YANG model for managing interface configurations. It contains a list of `interface-configuration` elements.

Bactive

`"active"` is a leaf node within an `interface-configuration` entry, representing a specific attribute, not a container type itself.

Cinterface-name

`"interface-name"` is a leaf node within an `interface-configuration` entry, representing a specific identifier, not a container type itself.

Ddescription

`"description"` is a leaf node within an `interface-configuration` entry, representing a specific textual attribute, not a container type itself.

Concept tested: YANG model to JSON mapping

Source: https://www.rfc-editor.org/rfc/rfc7951#section-5.1

Topics

#YANG#JSON#Data Modeling#Network Configuration

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