Concept to Topology
See how addressing, switching, routing, and traffic flow connect inside a working network.
Juniper Networks Certification Training
Build Your Junos Networking Edge.
Master Junos OS fundamentals, device configuration, routing, monitoring, and policy control through a practical JNCIA-Junos learning path.
Junos Core
Routing Engine
Edge 01
ge-0/0/0
Policy
Filter active
Branch
Route learned
user@jnpr> show route summary
Active routes: 24
Forwarding state: Ready
7Skill domains
PracticalCLI workflows
GuidedLearning path
ExpertTrainer support
Course Overview
From Network Basics to Confident Junos Operations
JNCIA-Junos training is designed for learners who want a strong foundation in networking and the Junos operating system. The course connects concepts to configuration tasks so you can understand both what a network does and how to operate it.
Understand Junos architecture
Navigate the CLI efficiently
Configure core device services
Verify routes and interfaces
Troubleshoot common issues
Build routing policies and filters
Your Learning Route
Junos Operator Profile
01
UnderstandNetworking and architecture
02
ConfigureUsers, interfaces, and services
03
OperateMonitor, maintain, and recover
04
ControlRoutes, policies, and traffic
A structured path for aspiring network support and operations professionals.
What You Gain
A Learning Experience Built Around Real Network Work
Clear concepts, guided configuration practice, and troubleshooting habits that transfer directly to Junos environments.
CLI Confidence
Develop a repeatable command-line workflow for configuration, verification, and rollback.
Operational Thinking
Learn to inspect interfaces, routes, logs, and device state before making changes.
Traffic Control
Understand how routing policy and firewall filters influence routes and packet handling.
Course Curriculum
Seven Domains. One Connected Learning Route.
Open each route card to explore the skills and practical concepts covered in the programme.
Collision domains and broadcast domains
Functions of routers and switches
Ethernet networks and Layer 2 addressing
Address resolution and Layer 3 IP addressing
IPv4, IPv6, subnetting, and supernetting
Decimal-to-binary conversion
Longest-match routing and class of service basics
Connection-oriented and connectionless protocols
Junos OS software architecture
Control plane and forwarding plane
Routing Engine and Packet Forwarding Engine
Transit traffic processing
Exception traffic processing
Operational benefits of process separation
CLI functionality, modes, navigation, and help
Filtering and formatting command output
Active and candidate configurations
Commit, rollback, rescue, and configuration history
Viewing, comparing, loading, and saving configurations
Configuration file management
J-Web core functionality
Factory-default state and initial configuration
User accounts, login classes, and authentication
Interface types, properties, and logical units
Configuration groups and inheritance
NTP, SNMP, system logging, and tracing
Configuration archival
Rescue configuration and recovery planning
Show and monitor command workflows
Interface statistics and error analysis
Ping, traceroute, telnet, and SSH
Junos OS installation and upgrades
Power-on and safe shutdown procedures
Root password recovery
Configuration verification and operational checks
Traffic-forwarding concepts
Routing tables and forwarding tables
Route preference and route selection
Routing instances
Static routing configuration
Dynamic routing protocol use cases
Verification of active and hidden routes
Default, import, and export routing policies
Routing policy flow and evaluation
Policy terms, match criteria, and actions
Effects of policy on routes and routing tables
Firewall filter concepts and structure
Filter match conditions and actions
Effects of filters on packets
Unicast reverse-path forwarding
Talk to Zetlan
Ready to Make Junos Part of Your Network Skill Set?
Connect with our training team for the course brochure, a free demo, or personalised guidance.