JN0-352 Exam Information and Outline
Enterprise Routing and Switching, Specialist (JNCIS-ENT)
JN0-352 Exam Syllabus & Study Guide
Before you start practicing with our exam simulator, it is essential to understand the official JN0-352 exam objectives. This course outline serves as your roadmap, breaking down exactly which technical domains and skills will be tested. By reviewing the syllabus, you can identify your strengths and focus your study time on the areas where you need the most improvement.
The information below reflects the latest 2026 course contents as defined by Juniper. We provide this detailed breakdown to help you align your preparation with the actual exam format, ensuring there are no surprises on test day. Use this outline as a checklist to track your progress as you move through our practice question banks.
Below are complete topics detail with latest syllabus and course outline, that will help you good knowledge about exam objectives and topics that you have to prepare. These contents are covered in questions and answers pool of exam.
Layer 2 Switching or VLANs
- Identify the concepts, operations, or functionalities of Layer 2 switching for the Junos OS
- Describe the concepts, benefits, or functionalities of VLANs
- Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 switching or VLANs
Spanning Tree
- Describe the concepts, benefits, operations, or functionalities of the Spanning Tree Protocol
- Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree
Layer 2 Security
- Identify the concepts, benefits, or operations of various Layer 2 protection or security features
- Identify the concepts, benefits, or operations of Layer 2 firewall filters
- Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security
Protocol Independent Routing
- Identify the concepts, benefits, or operations of protocol independent routing
- Demonstrate knowledge how to configure, monitor, or troubleshoot static, aggregate, and generated routes
- Identify concepts related to martian addresses, routing instances, routing information base groups, and load balancing
Open Shortest Path First OSPF
- Describe the concepts, benefits, or operations of OSPF
- Demonstrate knowledge how to configure, monitor, or troubleshoot OSPF
Border Gateway Protocol BGP
- Describe the concepts, benefits, or operations of BGP
- Demonstrate knowledge how to configure, monitor, or troubleshoot BGP
IP Tunneling
- Identify the concepts, benefits, or operations of IP tunneling
- Demonstrate knowledge how to configure, monitor, or troubleshoot IP‑IP and GRE tunnels
High Availability
- Identify the concepts, benefits, applications, or requirements for high availability in a Junos OS environment
- Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components such as link aggregation groups, redundant trunk groups, virtual chassis, graceful restart, graceful routing engine switchover, nonstop active routing, nonstop bridging, virtual router redundancy protocol, and bidirectional forwarding detection