The Juniper EX3400 Ethernet Switch delivers a high-performance, cost-effective solution for converged data, voice, and video networks. This compact 1U switch offers advanced features typically reserved for enterprise-grade systems, making it ideal for access-layer deployments in demanding environments.
Cloud-Driven Intelligence
The EX3400 is cloud-ready and Zero Touch Provisioning (ZTP)-enabled. With Juniper Mist™ Wired Assurance, users can easily onboard, configure, and manage the switch, enhancing connected-device experiences. The Mist Cloud and Mist AI simplify campus fabric deployment and streamline operations with intelligent analytics and automation.
Advanced Connectivity Options
Offers high port density with 1GbE and SFP+/QSFP+ uplink options in a compact 1 RU form factor.
Powerful PoE Support
Delivers PoE/PoE+ power up to 30W per port, supporting a variety of network devices without additional power sources.
Virtual Chassis Technology
Up to ten EX3400 switches can be interconnected and managed as a single logical device, simplifying network operations and reducing complexity.
Juniper Mist Wired Assurance
Utilizes AI-driven automation and service-level expectations (SLEs) for seamless switch configuration and troubleshooting. Rich telemetry data provides visibility into switch health and accelerates issue resolution.
MACsec Encryption
Supports IEEE 802.1ae MACsec for enhanced data security with 88 Gbps of near line-rate hardware-based encryption on all 1GbE and 10GbE ports.
Advanced QoS Capabilities
EX3400 supports comprehensive QoS functionality, ensuring optimal performance for critical applications.
- 12 QoS queues per port (8 unicast, 4 multicast)
- Multilevel end-to-end traffic prioritization
- Support for voice, video, and high-priority data
Key Specifications
- Port Density: 1GbE and SFP+/QSFP+ uplinks
- Form Factor: 1 RU
- Power: PoE/PoE+ up to 30W per port
- Switching Capacity: 336 Gbps
- Fabric: Virtual Chassis




