Juniper Networks · Official Blueprint · Last reviewed May 2026
The official Juniper Networks JNCIA-JUNOS exam covers 6 domains. The vendor does not publish percentage weights for these domains — treat each as an equal part of the exam blueprint.
Covers the topics, concepts, and applied skills examined under the User Interfaces domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice User Interfaces questionsCovers the topics, concepts, and applied skills examined under the Junos Configuration Basics domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Junos Configuration Basics questionsCovers the topics, concepts, and applied skills examined under the Operational Monitoring and Maintenance domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Operational Monitoring and Maintenance questionsCovers the topics, concepts, and applied skills examined under the Routing Fundamentals domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Routing Fundamentals questionsCovers the topics, concepts, and applied skills examined under the Networking Fundamentals domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Networking Fundamentals questionsCovers the topics, concepts, and applied skills examined under the Junos OS Fundamentals domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Junos OS Fundamentals questionsThe vendor does not currently publish percentage weights for these domains, so Courseiva does not rank them by weight.
Work through each domain systematically — cover fundamentals first, then applied and scenario-based topics.
Never skip a domain regardless of perceived importance. Full coverage is required to pass.
Use Courseiva domain analytics to track your accuracy per domain and route extra questions to your weak areas.
Courseiva tracks your accuracy per domain automatically and routes you toward your weakest areas — no manual configuration needed.