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Juniper JN0-103

JN0-103

Exam Code: JN0-103

Exam Name: Junos, Associate (JNCIA-Junos)

Updated: Jul 18, 2026

Q & A: 141 Questions and Answers

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How much Juniper JN0-103: Junos, Associate (JNCIA-Junos) Exam Cost

The price of the JN0-103 exam is $200 USD, for more information please visit official website as the prices varies on the basis of different currencies.

Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/ent-routing-switching-track?tab=jnciajunos

Certification Path of Juniper JN0-103: Junos, Associate (JNCIA-Junos) Exam

There is no prerequisite for this exam. JNCIA-Junos Certification is the prerequisite for the JNCIA-Junos JN0-648 exam. The Juniper Service Provider Routing & Switching qualification test is administered for participants to have an excellent command of Juniper JN0-648. If you are taking the JN0-648 test. At the end of this Service Provider Routing and Switching, Technical (JNCIP-Junos) test, you can hear about the new levels of Service Provider Routing and Switching, Professional (JNCIP-Junos) e.g. standardized, semi-structural, and unstructured. The length of the Juniper Service Provider Routing & Switching Certification is one hour. Multiple option JN0-648 questions are asked in the test, and if you want to pass the exam on the first attempt, you can purchase different Juniper JN0-103 exam dumps for better preparation.

Juniper JN0-103 Exam Topics:

SectionObjectives
Routing Policy and Firewall FiltersIdentify 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)

Describe how to configure or monitor routing policies and firewall filters on a Junos device

User InterfacesIdentify 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 BasicsIdentify 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

Describe how to configure basic components of a Junos device

Junos OS FundamentalsIdentify 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
Routing FundamentalsIdentify 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

Describe how to configure or monitor basic routing elements for a Junos device

Operational Monitoring and MaintenanceIdentify 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

Describe monitoring or maintenance procedures for a Junos device

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