Instant Download Juniper : JN0-400
Check Updated on: Sep 13, 2026
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Juniper JN0-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Spanning Tree Protocol (STP) | - RSTP improvements and convergence - STP operation and election process - Loop prevention mechanisms |
| Topic 2: VLANs and Logical Segmentation | - Inter-VLAN routing concepts - VLAN configuration and operation - Trunking (802.1Q) |
| Topic 3: Layer 2 Switching Fundamentals | - Switch operation basics - Ethernet fundamentals and frame structure - MAC address learning and forwarding |
| Topic 4: Juniper EX Series Switches | - Basic configuration and management - Switch troubleshooting fundamentals - EX Series architecture overview |
| Topic 5: Network Security and Operations | - Basic monitoring and logging - Port security and access control |
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