Juniper EX4400-48P | 48-Port 1GbE PoE+ Switch

$1,232.00

Condition: Seller Refurbished

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90 Day Resell / 1 Year User

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DESCRIPTION

EX4400-48P — High-Performance 48-Port PoE Access Switching for Modern Enterprise Campuses

The Juniper EX4400-48P is a 1U enterprise access switch designed to deliver secure, cloud-managed wired connectivity across large and distributed campus environments. Featuring 48 x 1GbE PoE+ access ports, advanced EVPN-VXLAN support, and seamless integration with Mist AI, the EX4400-48P provides high reliability, strong security, and operational simplicity at the access layer. As part of the Juniper EX4400 Series, this switch is an ideal fit for organizations standardizing on a modern, AI-driven campus fabric. Key Features:

  • PoE+ for Campus Devices: All 48 ports support 802.3at PoE+, powering APs, VoIP phones, cameras, badge readers, and IoT devices.
  • Operational Efficiency: Mist AI and Wired Assurance provide real-time visibility, anomaly detection, and automated troubleshooting.
  • Scalable Campus Design: EVPN-VXLAN extends modern segmentation frameworks to the access layer for scalable multi-tenant designs.
  • Flexible Uplinks: Supports optional 10GbE or 25GbE uplink modules and 100GbE stacking for flexible core connectivity.
  • Security Built-In: MACsec, microsegmentation, and dynamic identity policies secure user and device access.
  • High Availability: Hot-swappable power supplies, redundant fans, and Virtual Chassis deliver consistent uptime.

Reliable PoE+ Access for High-Density Campus Deployments

The EX4400-48P is engineered for access-layer environments where dependable PoE+ delivery is critical for powering connected devices. Its 48 x 1GbE PoE+ ports support a wide range of powered devices across the enterprise edge.

  • PoE Power: Delivers up to 30W per port via 802.3at PoE+.
  • Total PoE Budget: Supports large numbers of APs, phones, and IoT devices with optional dual PSUs.
  • Campus-Ready Port Density: Provides the port count required for high-density office, education, healthcare, and enterprise environments.

AI-Native Automation with Juniper Mist

The EX4400-48P offers full integration with Juniper Mist cloud services, delivering unprecedented operational simplicity and network visibility through AI and machine learning.

  • Mist Wired Assurance: Provides automated provisioning, performance baselines, and real-time service-level insights for EX4400 campus deployments.
  • Marvis VNA: AI-driven troubleshooting identifies user-impacting issues and suggests automated resolutions.
  • Advanced Telemetry: Streaming telemetry, JTI, and OpenConfig provide deep network visibility without polling overhead.
  • Automation Frameworks: Supports Zero Touch Provisioning (ZTP), Ansible, REST APIs, and Python for NetOps workflows.

Flexible Uplinks and High-Performance Architecture

The EX4400-48P offers flexible uplink and stacking capabilities to support a wide range of enterprise topologies and scaling requirements.

  • Uplinks: Optional 4 x 10GbE SFP+ or 4 x 10/25GbE SFP28 modules support evolving bandwidth demands.
  • 100GbE Stacking: Dedicated 100GbE ports provide high-speed stacking or can serve as uplinks into core switches.
  • Non-Blocking Fabric: Ensures consistent performance even under high PoE load or heavy campus traffic.

Enterprise-Ready Design with Efficient Cooling

The EX4400-48P features a robust design optimized for enterprise wiring closets, IDFs, and distributed campus deployments.

  • 1RU Form Factor: Fits standard 19” racks with front-facing ports for clean cable management.
  • Redundant Components: Hot-swappable PSUs and fans support continuous operation and rapid maintenance.
  • Cooling Options: Available in airflow-in and airflow-out variants (depending on SKU), aligning with various closet and DC cooling designs.

Campus Fabric Integration and Segmentation

The EX4400-48P extends modern fabric architectures to the access layer, enabling consistent segmentation, policy, and operations across the enterprise network.

  • EVPN-VXLAN: Enables scalable segmentation and multi-tenant design at the campus access layer. For more guidance, explore our comparison guide: Juniper QFX vs EX Series switches.
  • Virtual Chassis: Manage up to 10 EX4400 switches as one logical device for simplified scaling.
  • Segmentation: Supports group-based policies (GBP), identity-driven access control, and microsegmentation.

Security Features for Enterprise Access

Security is integrated across the EX4400 platform to protect users, devices, and applications throughout the enterprise edge.

  • MACsec: Line-rate encryption secures uplinks and sensitive traffic flows.
  • Identity Integration: Supports 802.1X, MAC authentication, dynamic VLAN assignment, and policy enforcement.
  • Control Plane Protections: Includes CoPP, DHCP snooping, DAI, and RA Guard to mitigate common L2/L3 attacks.

Deployment Scenarios

The EX4400-48P is designed for environments where secure, reliable 1GbE PoE+ access is required across a broad range of wired devices.

Enterprise Office Access

Ideal for office floors with VoIP phones, wireless APs, conferencing systems, and workplace IoT devices. For standardized EX4400 designs, see the EX4400 Series hub.

Education and Higher Ed

Provides consistent, reliable PoE+ power for access points, security cameras, and classroom devices across large campuses.

Healthcare Access

Secure wired connectivity for clinical devices, APs, cameras, and IoT sensors with strong identity enforcement and segmentation.

Retail and Smart Buildings

Powers POS systems, badges, cameras, and signage with centralized control and automated troubleshooting through Mist AI.

Use Cases by Industry

The EX4400-48P fits a wide variety of enterprise verticals:

  • Corporate Campuses: High-density PoE+ for office floors with AI-driven automation through Mist.
  • Higher Education: Reliable wired access for classrooms, labs, and student housing.
  • Retail: Securely powers POS terminals, cameras, and digital signage.
  • Healthcare: Protects mission-critical medical devices with secure access and policy enforcement.
  • Manufacturing: Supports IoT sensors, OT devices, and APs across factory floors and warehouses.

EX4400-48P vs Other Juniper Access Switches

Below is a comparison of the EX4400-48P with related models to help you choose the right switch for your deployment. Juniper EX4400-48P

  • Access Ports: 48 x 1GbE PoE+
  • PoE Budget: Supports full PoE+ delivery with dual PSUs.
  • Advanced Features: EVPN-VXLAN, Mist AI integration, MACsec, segmentation, and high-efficiency telemetry.
  • Best Use Case: Campus access for offices, hospitals, education, and retail with heavy PoE needs.

Juniper EX4400-48MP

  • Access Ports: 12 x multigigabit + 36 x 1/2.5GbE PoE++
  • PoE Budget: Up to 2200W, with support for Wi-Fi 6/6E and high-power IoT.
  • Best Use Case: High-density AP deployments or smart buildings needing PoE++ and multigigabit.

Juniper EX4400-24MP

  • Access Ports: 24 x multigigabit PoE++
  • Best Use Case: Branch offices, small closets, or focused high-power AP deployments.

Juniper EX4300 Series

  • Access Ports: 1GbE PoE models with earlier-generation ASICs and reduced feature depth.
  • Best Use Case: Cost-effective deployments where advanced telemetry and EVPN-VXLAN are not required.

For a full comparison of EX-series access switches, view our complete Juniper EX Series lineup.

Explore the Power of the EX4400-48P

Whether you’re upgrading office floors, standardizing a campus access layer, or powering large IoT deployments, the EX4400-48P delivers secure, reliable, AI-driven wired connectivity at scale.

Specifications

  • Product Type : Ethernet Switch
  • Manufacturer Part Number : EX4400-48P
  • Power Source : Power Supply
  • Limited Warranty : 1 Year
  • Layer Supported : 3
  • Weight (Approximate) : 15.53 lb
  • Form Factor : Desktop
  • Manufacturer : Juniper Networks, Inc
  • Product Model : EX4400-48P
  • Network Technology : 10/100/1000Base-T
  • Product Series : EX4400
  • Brand Name : Juniper
  • Expansion Slot Type : SFP+
  • Height : 1.72″
  • Width : 17.39″
  • Depth : 16.93″
  • Compatible Rack Unit : 1U
  • Ethernet Technology : Gigabit Ethernet
  • Number of Total Expansion Slots : 4

Included

  • 1 x Seller refurbished EX4400-48P Switch Chassis
  • 1 x JPSU-1600W-C-AC-AFO Power Supply
  • 2 x EX4400-FAN Fan Modules
  • 1 x EX-RMK Rackmount kit
  • 1 x Power cord
  • 1 x Console cable

Warranty

  • 1-Year BrightStar warranty for end user customers
  • 90-Day BrightStar Warranty for resellers

Shipping

  • Free FedEx Ground shipping within the United States
  • FedEx Overnight shipping available as well
  • FedEx International Shipping available for customers outside of the United States

FAQs

What is the maximum number of devices I can connect to the EX4400-48P switch?

The EX4400-48P switch provides 48 ports, allowing you to connect up to 48 devices simultaneously within your network infrastructure.

Does the EX4400-48P support Power over Ethernet (PoE)?

Yes, the EX4400-48P switch supports Power over Ethernet (PoE) functionality, enabling it to provide power to compatible devices such as IP phones, wireless access points, and security cameras through Ethernet cables.

What are the benefits of Layer 3 switching in the EX4400-48P?

Layer 3 switching in the EX4400-48P offers enhanced network flexibility and scalability by enabling efficient routing and traffic management. It allows for the creation of multiple VLANs, inter-VLAN routing, and dynamic routing protocols, optimizing network performance.

How does the EX4400-48P ensure network security?

The EX4400-48P incorporates advanced security features such as access control lists (ACLs), port security, and MACsec encryption to protect against unauthorized access, cyber threats, and data breaches, ensuring the integrity and confidentiality of your network.

Can I stack multiple EX4400-48P switches for increased capacity?

Yes, the EX4400-48P supports stacking, allowing you to combine multiple switches into a single logical unit to increase capacity and simplify management. Stacking enhances scalability and resilience in your network infrastructure.