Instant Download Juniper : JN0-400 Questions & Answers as PDF & Test Engine
Updated: Jul 21, 2026
No. of Questions: 120 Questions & Answers with Testing Engine
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Juniper JN0-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| VLANs and Logical Segmentation | - Trunking (802.1Q) - Inter-VLAN routing concepts - VLAN configuration and operation |
| Juniper EX Series Switches | - Basic configuration and management - EX Series architecture overview - Switch troubleshooting fundamentals |
| Network Security and Operations | - Basic monitoring and logging - Port security and access control |
| Spanning Tree Protocol (STP) | - Loop prevention mechanisms - STP operation and election process - RSTP improvements and convergence |
| Layer 2 Switching Fundamentals | - Ethernet fundamentals and frame structure - MAC address learning and forwarding - Switch operation basics |
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