Juniper Networks · Official Blueprint · Last reviewed May 2026
The official Juniper Networks JNCIS-ENT exam covers 9 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 Spanning Tree domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Spanning Tree questionsCovers the topics, concepts, and applied skills examined under the OSPF domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice OSPF questionsCovers the topics, concepts, and applied skills examined under the High Availability domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice High Availability questionsCovers the topics, concepts, and applied skills examined under the IS IS domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice IS IS questionsCovers the topics, concepts, and applied skills examined under the Protocol Independent Routing domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Protocol Independent Routing questionsCovers the topics, concepts, and applied skills examined under the Tunnels domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Tunnels questionsCovers the topics, concepts, and applied skills examined under the Layer 2 Switching And VLANs domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Layer 2 Switching And VLANs questionsCovers the topics, concepts, and applied skills examined under the Layer 2 Security domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Layer 2 Security questionsCovers the topics, concepts, and applied skills examined under the BGP domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice BGP 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.