JUNIPER NETWORKS

Juniper Networks Certified Specialist, Automation and DevOps (JNCIS-DevOps)

JN0-423

The Juniper Networks Certified Specialist, Automation and DevOps (JNCIS-DevOps) certification validates your ability to apply automation tools and scripting languages to Junos devices and networks. Designed for networking professionals with intermediate automation knowledge, it covers platform automation, Ansible, gRPC/gNMI, and Junos automation scripts. Earning JNCIS-DevOps demonstrates you can automate and orchestrate Juniper environments effectively.

Practice Free Questions

5Domains

21Objectives

96Practice pages

442Free questions

JN0-423 free practice questions

Choose any objective and open any question page — no sign-in required.

Management process (MGD-based) automation

21 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–21

Terraform

22 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–22

Juniper Extension Toolkit (JET) service process (JSD-based) automation

19 questions · 4 pages

Questions 1–5 6–10 11–15 16–19

Proto buff

24 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–24

gRPC protocol

15 questions · 3 pages

Questions 1–5 6–10 11–15

OpenConfig

12 questions · 3 pages

Questions 1–5 6–10 11–12

gRPC/gNMI for Junos telemetry

30 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30

Sensor paths

12 questions · 3 pages

Questions 1–5 6–10 11–12

Telemetry tools (gNMIc, TIG stack)

35 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–35

Supported files

9 questions · 2 pages

Questions 1–5 6–9

Play books

21 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–21

Vault

31 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–31

JSNAPy

23 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–23

Templates (Jinja2)

18 questions · 4 pages

Questions 1–5 6–10 11–15 16–18

Commit scripts

23 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–23

Op scripts

19 questions · 4 pages

Questions 1–5 6–10 11–15 16–19

Event scripts

29 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–29

SNMP scripts

14 questions · 3 pages

Questions 1–5 6–10 11–14

Implementation concepts

22 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–22

OpenConfig

23 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–23

YANG syntax and data types

20 questions · 4 pages

Questions 1–5 6–10 11–15 16–20

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Percentages reflect share of the current practice bank, not official exam weightings. Every page above is a live, crawlable practice page (21 objectives · 96 pages).

Juniper Networks Certified Specialist, Automation and DevOps (JNCIS-DevOps)

JN0-423 free practice questions

Domain 1 · Platform Automation Overview14% of practice bank · 3 objectives · 62 questions14%

Domain 2 · gRPC29% of practice bank · 6 objectives · 128 questions29%

Domain 3 · Ansible23% of practice bank · 5 objectives · 102 questions23%

Domain 4 · Junos Automation Scripts19% of practice bank · 4 objectives · 85 questions19%

Domain 5 · YANG15% of practice bank · 3 objectives · 65 questions15%