Code: JNCIA-JUNOS
Entry-level Juniper certification covering networking fundamentals, Junos OS basics, and routing concepts.
Domain 01
Identify the concepts and functionality of various fundamental elements of networking.
Domain 02
Identify the concepts, benefits, or functionality of the core elements of the Junos OS.
Domain 03
Identify the concepts, operation, or functionality of the Junos user interface.
Domain 04
Identify the main elements for configuring Junos devices.
Domain 05
Identify methods of monitoring or maintaining Junos devices.
Domain 06
Identify basic routing concepts or functionality for Junos devices.
Domain 07
Identify the concepts or functionality of routing policy and firewall filters on Junos devices.
Industry-standard simulation of the actual exam environment.
Practice under pressure with realistic time constraints.
Understand the why behind every single answer choice.
Advanced analytics to identify your weak domains.
Everything you need to know about getting certified with BetaStudy AI.
Absolutely. You can upgrade or downgrade your plan at any time. If you upgrade mid-cycle, the cost will be prorated automatically.
Yes! We offer a 7-day free trial on our Professional plan so you can experience the AI Tutor and advanced analytics before committing.
We currently support major certifications from AWS, Microsoft Azure, CompTIA, Cisco, and Google Cloud, with new tracks added monthly.
Our AI tutor uses advanced language models trained on official exam objectives. It analyzes your practice performance in real-time to explain concepts you're struggling with.
Use BetaStudy practice sessions, explanations, and progress tracking to prepare for Juniper JNCIA-Junos (JN0-105).
GET STARTED NOWCODE: JNCIA-JUNOS
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 · Configuration archival · Logging and tracing · Rescue configuration
Show commands · Monitor commands · Interface statistics and errors · Network tools · 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 · 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)
Industry-standard simulation of the real exam pool.
Practice under real exam pressure and pacing.
Understand the why behind every answer.
Advanced analytics to identify your weak spots.
Absolutely. You can upgrade or downgrade your plan at any time. If you upgrade mid-cycle, the cost will be prorated automatically.
Yes! We offer a 7-day free trial on our Professional plan so you can experience the AI Tutor and advanced analytics before committing.
We currently support major certifications from AWS, Microsoft Azure, CompTIA, Cisco, and Google Cloud, with new tracks added monthly.
Our AI tutor uses advanced language models trained on official exam objectives. It analyzes your practice performance in real-time to explain concepts you're struggling with.
Join over 15,000 engineers who certified using our technical study systems. Your future in AI starts here.