Juniper EX4300 Switches

The EX4300 series are fixed-configuration, high-performance switches designed for campus and data center access networks. They feature IEEE 802.3af PoE and 802.3at PoE+ support, delivering up to 30W per port for powering devices such as IP phones, Wi-Fi access points, and surveillance cameras.

Cloud-ready and ZTP-enabled, EX4300 switches can be easily onboarded, configured, and managed via Juniper Mist™ Wired Assurance, while Mist AI provides actionable insights and simplifies operations. The switches also support Virtual Chassis technology, allowing up to 10 EX4300 or EX4600 switches to be interconnected and managed as a single logical device, enabling scalable, cost-effective network expansion.

Key Features

• Port Density: 1GbE access ports with SFP+/QSFP+ uplink options

• Form Factor: 1 RU

• Power: PoE/PoE+ up to 30W per port

• Switching Capacity: 496 Gbps

• Fabric: Virtual Chassis

Features & Benefits

Juniper Mist Wired Assurance

• Simplifies onboarding, provisioning, and troubleshooting.

• Provides streaming telemetry for monitoring switch health and detecting anomalies.

• Optimizes connected-device experiences with AI-driven insights.

Virtual Chassis

• Interconnect up to 10 EX4300 or EX4600 switches as a single logical device.

• Reduces operational complexity and supports pay-as-you-grow network expansion.

MACsec Support

• IEEE 802.1ae MACsec provides data confidentiality, integrity, and authentication.

• AES-256 encryption on all access and uplink ports protects traffic from unauthorized access.

Advanced QoS

• 12 QoS queues per port allow multilevel traffic prioritization.

• Ensures optimized performance for data, voice, and video across the network.

The EX4300 switches deliver a scalable, secure, and AI-driven access solution, ideal for campus and branch networks requiring high performance, PoE support, and simplified management through Virtual Chassis and Juniper Mist cloud services.