JN0-421 - Study Material - Automation and DevOps-Specialist (JNCIS-DevOps)

The Juniper JN0-421 exam is a certification exam for Juniper's Automation and DevOps, Specialist (JNCIS-Devops) certification. It is designed to test the knowledge and skills of individuals interested in automating and managing Juniper Networks solutions. The exam covers topics such as Junos automation, automation architecture, automation tools and frameworks, Python scripting, and DevOps principles and practices.

The Juniper JN0-421 exam is a 90-minute exam consisting of 65 multiple-choice questions.

There are 60 questions in the Juniper JN0-421 exam.

The passing score required for the Juniper JN0-421 exam is 70%.

The Juniper JN0-421 exam requires a Professional level of competency, which requires a minimum of two years of networking experience.

The Juniper JN0-421 exam consists of 65 multiple-choice questions. Each question has four possible answers, and only one answer is correct.

The Juniper JN0-421 exam can be taken online or in a testing center. The online exam is proctored and monitored by a third-party proctoring service, while the testing center exam is administered by a certified proctor. Both versions of the exam are administered using the same exam content and time limits.

The Juniper JN0-421 exam is offered in English.

The Juniper JN0-421 exam costs $199 USD.

The target audience of the Juniper JN0-421 exam is networking professionals who have experience with Juniper Networks products and technologies, including Junos OS, Junos Space, and Junos Security. It is designed for those who want to demonstrate their knowledge and skills in configuring, monitoring, and troubleshooting Juniper Networks products and technologies.

The average salary for a Juniper JN0-421 certified professional is around $90,000 per year.

The Juniper JN0-421 exam is provided by Pearson VUE, an online testing provider. Pearson VUE offers a wide range of exams, including the Juniper JN0-421 exam. To register for the exam, you will need to create an account on the Pearson VUE website and purchase a voucher for the exam. Once you have purchased the voucher, you can schedule your exam online.

The recommended experience for the Juniper JN0-421 exam is to have a minimum of one year of experience with Juniper Networks Junos OS and Juniper Networks security technologies. Additionally, it is recommended to have a basic understanding of networking technologies, routing protocols, and security concepts.

The prerequisite for the Juniper JN0-421 exam is to have a valid Juniper Networks Certified Internet Associate (JNCIA) certification. This certification is a prerequisite for all Juniper certification exams.

The official website for Juniper JN0-421 exam does not provide any information on the expected retirement date. However, you can check the exam's expiration date on the official Juniper Networks website.

The certification roadmap for the Juniper JN0-421 exam consists of the following steps: 1. Complete the Juniper Networks Certified Internet Associate (JNCIA-Junos) exam (JN0-102). 2. Complete the Juniper Networks Certified Internet Professional (JNCIP-Junos) exam (JN0-661). 3. Complete the Juniper Networks Certified Internet Specialist (JNCIS-SEC) exam (JN0-421). 4. Complete the Juniper Networks Certified Internet Expert (JNCIE-SEC) exam (JN0-634).

The Juniper JN0-421 exam covers the following topics: 1. Network Fundamentals: This topic covers the basic principles of network design, including network topologies, addressing and routing protocols, and network security. 2. Junos OS Fundamentals: This topic covers the fundamentals of the Junos operating system, including its architecture and key components. 3. Junos Routing Fundamentals: This topic covers the basics of Junos routing, including static and dynamic routing protocols, routing policy, and routing tables. 4. Junos Security Fundamentals: This topic covers the fundamentals of Junos security, including security policies, firewall filters, and authentication. 5. Junos Automation and DevOps Fundamentals: This topic covers the fundamentals of Junos automation and DevOps, including automation tools, scripting languages, and APIs. 6. Junos Troubleshooting Fundamentals: This topic covers

1. What is the purpose of the Junos OS command “show route”? 2. What is the purpose of the Junos OS command “show interfaces”? 3. What is the purpose of the Junos OS command “show configuration”? 4. What is the purpose of the Junos OS command “show chassis hardware”? 5. How can you configure a static route in Junos OS? 6. What is the purpose of routing policy in Junos OS? 7. How can you monitor the performance of a Junos OS device? 8. How can you configure a firewall filter in Junos OS? 9. What is the purpose of the Junos OS command “show system processes”? 10. What is the purpose of the Junos OS command “show route protocol”?

The difficulty level of the Juniper JN0-421 exam is considered to be moderate.