Free Juniper JN0-420 Exam Actual Questions

The questions for JN0-420 were last updated On Nov 3, 2024

Question No. 1

A customer has a control machine with a default Ansible installation. During execution of an Ansible module against a Junos device, the Ansible control machine generates the

msg: unable to connect to router1.example.com: ConnectRefusedError (router1.example.com) error.

What is the cause for this error?

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Correct Answer: B

Question No. 2

What are three ways for PyEZ to connect to supported Junos devices? (Choose three)

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Correct Answer: A, B, C

Question No. 3

What are three elements of a JET notification message? (Choose three)

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Correct Answer: A, B, E

JET notification is delivered in JSON format. The JSON message has two parts, one the header, and other the event-information portion, called attributes. The header is common for all events. It contains the event ID, hostname, time, severity, and facility of the event. The attributes vary depending event's topic name.


Question No. 4

You need to reset all Junos systems in your lab to their factory-default state and then push a new configuration to the device.

Which two Ansible modules would your playbook use to accomplish this task? (Choose two)

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Question No. 5

Which command is used to execute an Ansible playbook?

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Correct Answer: D