Juniper JNCIA Junos (JN0-103) Latest Exams Preparation Test

The Juniper Networks Certification Program (JNCP) Enterprise Routing and Switching track allows participants to demonstrate competence with Juniper Networks technology. Successful candidates demonstrate thorough understanding of networking technology in general and Juniper Networks enterprise routing and switching platforms.

This exam is designed for networking professionals with beginner-intermediate knowledge of networking, this written exam verifies the candidate’s understanding of networking fundamentals, as well as core functionality of the Juniper Networks Junos OS.

I have prepared this practice test course for all those candidates who are planning of taking JNCIA exam in near future.

This is an Unofficial course and this course is not affiliated, licensed or trademarked with Juniper in any way.

Exam Topics covered as per syllabus JNCIA JN0-103 exam Certification questions :

Junos OS Fundamentals

Identify the concepts, benefits or functionality of the core elements of the Junos OS

• Software architecture

• Control and forwarding planes

• Routing Engine and Packet Forwarding Engine

• Transit traffic processing

• Exception traffic

User Interfaces

Identify the concepts, operation or functionality of the Junos user interface

• CLI functionality

• CLI modes

• CLI navigation

• CLI Help

• Filtering output

• Active versus candidate configuration

• Reverting to previous configurations

• Modifying, managing, and saving configuration files

• Viewing, comparing, and loading configuration files

• J-Web (core/common functionality only)

Configuration Basics

Identify the main elements for configuring Junos devices

• Factory-default state

• Initial configuration

• User accounts

• Login classes

• User authentication methods

• Interface types and properties

• Configuration groups

• Additional initial configuration elements, such as NTP, SNMP, and syslog

• Configuration archival

• Logging and tracing

• Rescue configuration

Operational Monitoring and Maintenance

Identify methods of monitoring or maintaining Junos devices

• Show commands

• Monitor commands

• Interface statistics and errors

• Network tools, such as ping, traceroute, telnet, SSH, and so on

• Junos OS installation and upgrades

• Powering on and shutting down Junos devices

• Root password recovery

Routing Fundamentals

Identify basic routing concepts or functionality for Junos devices

• Traffic forwarding concepts

• Routing tables

• Routing versus forwarding tables

• Route preference

• Routing instances

• Static routing

• Advantages of and use cases for dynamic routing protocols

Routing Policy and Firewall Filters

Identify the concepts or functionality of routing policy and firewall filters on Junos devices

• Default routing policies

• Import and export policies

• Routing policy flow

• Effect of policies on routes and routing tables

• Policy structure and terms

• Policy match criteria, match types, and actions

• Firewall filter concepts

• Filter structure and terms

• Filter match criteria and actions

• Effect of filters on packets

• Unicast reverse-path-forwarding (RPF)