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Junos, Associate (JNCIA-Junos)







The JNCIA-Junos certification is designed for networking professionals with beginner-intermediate knowledge of networking. The written exam verifies your understanding of the core functionality of the Juniper Networks Junos OS.



Because JNCIA-Junos provides a core understanding of the Juniper Networks core operating system, it serves as the baseline certification for multiple certification tracks :

Exam Preparation

We recommend the following resources to help you prepare for your exam. However, these resources aren't required, and using them doesn't guarantee you'll pass the exam.



Recommended Training


  • Getting Started with Networking
  • Introduction to the Junos OSa

Exam Resources


  • Industry/product knowledge
  • Juniper TechLibrary

Additional Preparation


Juniper Learning Portal



Exam Details

Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.



Exam Code


JN0-105


Prerequisite Certification


None


Delivered by


Pearson VUE

Exam Length


90 minutes


Exam Type


65 multiple-choice questions


Software Versions


Junos OS 21.2





Junos Associate (JNCIA-Junos)

1. Identify the concepts and Functionality of various fundamental elements of Networking

  • Collision domains and broadcast domains
  • Function of routers and switches
  • Ethernet networks
  • Layer 2 addressing, including address resolution
  • Layer 3 / IP addressing, including subnet masks
  • IPv4 / IPv6
  • Subnetting and supernetting
  • Decimal to binary conversion
  • Longest match routing
  • CoS
  • Connection-oriented vs. connectionless protocols

  • Software Architecture
  • Control and forwarding planes
  • Routing engine and packet-forwarding engine
  • Transit traffic processing
  • Exception traffic

  • CLI functionality
  • CLI modes
  • CLI navigation
  • CLI Help
  • Filtering output
  • Active vs. candidate configuration
  • Reverting to previous configurations
  • Modifying, managing, and saving configuration files
  • Viewing, comparing, and loading configuration files
  • J-Web (core/common functionality only)

  • Factory-default state
  • Initial configuration
  • User accounts
  • Login classes
  • User authentication methods
  • Interface types and properties
  • Configuration groups
  • Additional initial configuration elements, such as Network Time Protocol (NTP), SNMP, system log
  • Configuration archival
  • Logging and tracing
  • Rescue configuration

  • Show commands
  • Monitor commands
  • Interface statistics and errors
  • Network tools, such as ping, traceroute, telnet, SSH, etc.
  • Junos OS installation and upgrades
  • Powering on and shutting down Junos devices
  • Root password recovery

  • Traffic forwarding concepts
  • Routing tables
  • Routing vs. forwarding tables
  • Route preference
  • Routing instances
  • Static routing
  • Advantages of and use cases for dynamic routing protocols

  • 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)


Fees Structure : 15500 INR / 185 USD
Total No of Class : 64 Video Class
Class Duration : 39:30 Working Hours
Download Feature : Download Avalable
Technical Support : Call / Whatsapp : +91 8680961847
Working Hours : Monday to Firday 9 AM to 6 PM
Payment Mode : Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

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Fees Structure : 22500 INR / 270 USD
Class Duration : 30 Days
Class Recording : Live Class Recording available
Class Time : Monday to Firday 1.5 hours per day / Weekend 3 Hours per day
Technical Support : Call / Whatsapp : +91 8680961847
Working Hours : Monday to Firday 9 AM to 6 PM
Payment Mode : Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

Download Brochure       Pay Online