Juniper EX3400-48P Ethernet Switch: High-Performance Networking Solution

Overview of Juniper EX3400-48P Ethernet Switch

The Juniper EX3400-48P Ethernet Switch delivers exceptional performance for modern enterprise networks. This high-performance, cost-effective solution supports converged data, voice, and video environments. With Juniper Networks Virtual Chassis technology, it ensures scalability and simplified management. Enterprises seeking reliable, flexible networking solutions find the EX3400-48P ideal for campus and data center deployments.

Key Features and Benefits

The EX3400-48P offers 48 10/100/1000 BASE-T ports with Power over Ethernet (PoE/PoE+), perfect for powering devices like IP phones and cameras. Additionally, it includes four 10GbE/GbE SFP+/SFP ports and two 40GbE QSFP+ ports for high-speed uplinks. Virtual Chassis technology allows up to 10 switches to connect, managed as a single device. This ensures a scalable, pay-as-you-grow solution for growing networks.

Moreover, the switch supports Juniper Mist Wired Assurance, enabling AI-powered automation for better device experiences. Marvis, a Virtual Network Assistant, simplifies operations and troubleshooting. The EX3400-48P runs on the Juniper Junos OS, ensuring consistent performance across EX Series switches. It also supports Layer 3 features like OSPF, BGP, and IS-IS with optional licenses.

Technical Specifications

• Ports: 48 10/100/1000 BASE-T PoE+ ports, 4 SFP+/SFP ports, 2 QSFP+ ports

• Power Supply: Dual redundant, field-replaceable, up to 920W each

• PoE+ Power Budget: Up to 740W

• Max System Power Consumption: 350W (without PoE)

• Form Factor: 1U, 13.8-inch depth

• Cooling: Front-to-back or back-to-front airflow options

• Operating System: Junos OS

• Management: Juniper Mist Cloud Architecture, zero-touch provisioning

• High Availability: Virtual Chassis, redundant power supplies

• Supported Protocols: RIP, OSPF, BGP, IS-IS, VRRP, IPv6

• Energy Efficiency: Energy Efficient Ethernet (EEE)

Why Choose the EX3400-48P?

This switch excels in campus wiring closets and data center access deployments. Its compact 1U design saves space while delivering robust performance. The EX3400-48P supports EVPN multihoming for collapsed core architectures, reducing complexity. Additionally, it offers data center-optimized cooling for flexible deployment. Enterprises benefit from centralized software upgrades and streamlined management, reducing operational costs.

Furthermore, the switch supports 802.3af/at PoE standards, ensuring compatibility with modern networked devices. Its high availability features, like redundant power supplies, minimize downtime. The EX3400-48P integrates seamlessly with Juniper’s Access Policy Infrastructure, enhancing security down to the port level.

Applications and Use Cases

The EX3400-48P suits various environments, including enterprise campuses, branch offices, and data centers. It powers VoIP phones, security cameras, and wireless access points efficiently. With Virtual Chassis, it scales effortlessly for expanding networks. Additionally, its cloud-ready design simplifies management through Juniper Mist, making it ideal for modern IT infrastructures.

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Juniper EX3400 Ethernet Switch Data Sheet (PDF)