Juniper JNCIA-Junos Certification Practice Test Questions, Juniper JNCIA-Junos Certification Exam Dumps

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Juniper Network Certified Associate (JNCIA-Junos) is the entry-level certification of the Juniper Enterprise Routing and Switching track. It primarily targets candidates who are working as networking practitioners or have basic or intermediate skills in this field. Moreover, it demonstrates one’s fundamental understanding and functionality of the Juniper Networks. To obtain this certificate, candidates should pass an exam coded JN0-103. It ensures that one has a strong foundation knowledge of all the crucial concepts, before stepping into specialist role and advancing to the expert level.

Intended Audience

The Juniper JNCIA-Junos certification is a great start for IT professionals who want to enhance their networking careers. It suits best those individuals who already have experience as IT developers and are searching for opportunities to deepen their expertise in using Junos. Moreover, specialists that are responsible for monitoring and configuring devices running in Junos operating system will get an added advantage of having this accreditation.

Note that there are no specific prerequisites for the Juniper JNCIA-Junos certificate. However, good basic knowledge of networking and hands-on competence will ensure a higher chance of passing the exam.

Exam Outline

The JN0-103 exam is managed by Pearson VUE. It contains 65 multiple-choice questions that should be answered within 90 minutes. The score and the pass/fail status of the JNCIA-Junos JN0-103 test are available immediately after its completion. Moreover, you can seek out preparation courses, additional materials, and a sample test to get fully ready.

Exam Objectives

JN0-103 exam tests the candidate’s understanding of several networking areas, including both Junos-specific and general ones. It also assesses practical skills, ensuring that individual can put the learnt theory into effect.

The objectives of the test are divided into six main sections. The recommended approach to start the preparation is to begin with a proper understanding of all the subtopics covered by scrutinizing the official syllabus. The main information included in it is provided below.

• Junos OS Fundamentals

  JN0-103 candidates are required to know the fundamental concepts of the Junos OS to build a strong base. This includes awareness of the key Junos OS elements as well as system’s functionality and advantages it can bring. Also, one should have a clear understanding of the software architecture, controls, forwarding planes, transit traffic processing, exception traffic, and packet forwarding engine. The knowledge of Routing Engine is required as well.

• User Interfaces

  In this section of the exam content, the applicants need to prove they have an idea of how to navigate around the Command Line Interface (CLI). They should understand the major functionalities and the modes of CLI as well as its navigation and know what is CLI Help. The candidates are also required to be able explain how Active and Candidate configuration works as well as what are their differences and which one to choose. In addition, one has to have experience in working with configuration files, including their management, comparison, modification, viewing, loading, and saving. Basic ability to work with J-Web and revert to prior configurations is required as well.

• Configuration Basics

  Under this section, the questions of the exam are focused on one’s knowledge of the most crucial components used to setting up Junos devices. Therefore, the candidates need to have a clear understanding of the factory-default state as well as login classes, various methods of authentication, and initial configuration. They should also know the basics of the tracing, logging, the properties and types of interfaces, and user accounts. Finally, knowledge of the core concepts such as configuration groups, rescue configuration, archival, as well as NTP, syslog, and ANMP is needed.

• Operational Monitoring and Maintenance

  To succeed in the tasks related to this domain, candidates are required to show their expertise in performing the maintenance and monitoring of Junos devices. They will be tested on how they can monitor and show commands, and understand the errors and statistics of interface. Those sitting for the test should also be aware of the network troubleshooting tools like ping and traceroute along with SSH, telnet, and others. Furthermore, one’s capacity in recovering root passwords is critical. Finally, the applicants are expected to reflect their ability to install Junos OS and upgrade it as well as skills in powering Junos devices and shutting them down.

• Routing Fundamentals

  Learning routing concepts and gaining corresponding skills is key for JN0-103 candidates. This is because under this section, they will be tested on the specifics of traffic forwarding and routing tables. The applicants are also expected to be able to differentiate between forwarding and routing tables and be knowledgeable about static routing, routing instances, and route preference. Finally, they should have a solid understanding of dynamic routing protocols.

• Routing Policy and Firewall Filters

  Gaining knowledge about routing policies and firewall filters is essential when preparing for the JNCIA-Junos certification. The candidates should learn more about default routing policies as well as have to be able to import and export them. The topics such as terms and structure of policies along with their impact on routing tables, their match type and criteria, and routing policy flow are included in the syllabus. Also, applicants should master the concepts like firewall filters, their terms and structure as well as how they influence on packets. The final topic involved is focused on RPF.

Career Prospects and Salary

An employee holding the JNCIA-Junos certification can expect to receive an average of $86k, based on professional experience, according to Payscale.com. Also, this site lists a range of salary which is between $60k and $150k in different companies. When it comes to the available job roles, one can apply for the positions of network engineer, senior network engineer, network administrator, senior network administrator, technical support engineer, and more.

Certification Path

After acquiring Juniper Network Certified Associate (JNCIA-Junos), the next certification on the Enterprise Routing and Switching certification track is JNCIS-ENT that relates to the Specialist level. There are also two more advanced options such as JNCIP-ENT and JNCIE-ENT, which means the validate that one has achieved a Professional or Expert stage, respectively.

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