Exam Topics
The JN0-103 certification exam evaluates the students’ understanding of a wide range of skill areas. They are combined in a number of topics that are briefly discussed below:
- User Interfaces
Within this subject area, the applicants are expected to demonstrate that they possess the ability to define the concepts, functionality, or benefits of the Junos user interface. This includes CLI functionality, navigation, modes, and help. They also need to show that they are well-conversant with filtering output, reverting to prior configurations, active versus candidate configuration, managing, modifying, and saving configuration files, and loading, comparing, and viewing files. They also need to demonstrate their understanding of J-Web (common/core functionality only).
- Routing Policies and Firewall Filters
This area includes identifying the functionality or concepts of firewall filters and routing policy on Junos devices. Answering the questions within this objective, the individuals should demonstrate their competency in describing how to monitor or configure firewall filters and routing policies on a Junos device, unicast reverse-path-forwarding (RPF), effects of filters on packets, filter match criteria and actions, filter structure & terms, firewall filter concepts, policy match criteria, actions, and match types, policy structure and terms, routing policy flow, import and export policies, and default routing policies.
- Operations Monitoring and Maintenance
This topic evaluates the candidates’ skills in identifying the methods of maintaining or monitoring Junos devices, as well as monitoring and showing commands. They need to demonstrate their understanding of interface statistics & errors, Junos OS installation and upgrades, network tools, such as SSH, telnet, ping, traceroute, and so on. The learners also need to demonstrate their ability to describe maintenance and monitoring procedures for a Junos device, as well as shutting down and powering Junos devices.
- Junos OS Fundamentals
Answering the questions within this objective, the test takers need to confirm their ability to define the concepts, functionality, or benefits of the key components of the Junos operating system. These include software architecture, packet forwarding engineer and routing engineer, control & forwarding planes, exception traffic, and transit traffic processing.
- Routing Fundamentals
This section includes identifying the basic functionality or routing concepts for Junos devices, describing how to monitor or configure basic routing elements for them. Also included are static routing, routing instances, route reference, routing vs. forwarding tables, traffic forwarding concepts, as well as use cases and advantages of routing protocols.
- Configuration Basis
In the framework of this knowledge domain, the students need to validate their competency in identifying the major elements for configuring Junos devices. This means that they will be answering questions that focus on factory-default state, user accounts, initial configuration, login classes, user types & properties, user authentication methods, configuration groups, rescue configuration, logging and tracing, configuration archival, and additional initial configuration elements, such as Syslog, SNMP, and NTP.
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Exam Details
The Juniper JN0-103 exam can be taken in the English language. It is available to the individuals at a price of $200. This amount is applicable to the United States but may vary in other countries. Those students who are applying for this certification test in other countries should check the official website to find out its actual cost. The exam is proctored by Pearson VUE, a Juniper testing partner.
As for the structure, the test consists of about 65 multiple-choice questions. They are presented as multiple-choice items. All the questions included in the exam content are to be completed within the allocated duration of 90 minutes. The passing score for the test is subject to change and varies between 60% and 70%.
To prepare for the Juniper JN0-103 exam efficiently, the applicants can choose a variety of study approaches. For starters, the learners are recommended to sign up for the official training course, which is offered on the Juniper website. “Introduction to the Junos OS (IJOS)” is a paid instructor-led course developed for those individuals with intermediate or basic knowledge of networking or the candidates who are already working as the networking professionals.
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Details for JN0-103 Test
Such a test extended to candidates through Pearson VUE includes 65 MCQs and is to end after 1.5 hours. Also, there are certain skill sets meant to be achieved by taking this exam. This will only come by when you check out the domains for JN0-103 and go deeper into them. Thus, these topics include:
- Routing basics in addition to firewall filters;
- Configuration basics;
- Fundamentals of Junos OS;
- Operational monitoring as well as maintenance.
- User interfaces;
- Routing fundamentals;
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Conclusion
Setting yourself right from the start through the Juniper JN0-103 exam and the JNCIA-Junos designation is a great decision that you can make. Later, you can extend your skills through higher qualifications by opting for other Juniper certificates, which will expand the reach of your career. Do not forget that after 3 years your JNCIA-Junos certificate will be up for renewal!
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