Brand: Juniper Networks · SKU: EX4400-48P · MPN: EX4400-48P · Category: Networking
The EX4400-48P is a cloud-ready, AI-powered access switching platform designed for high-performance campus deployments. It features 48 x 1GbE PoE++ access ports, delivering up to 90W per port with a substantial overall PoE power budget of 2200W when using dual power supplies. The switch is differentiated by advanced security features such as MACsec AES-256, microsegmentation using group-based policies (GBP), and EVPN-VXLAN at the access layer. As part of the Juniper Mist Wired Assurance infrastructure, it offers simplified onboarding, configuration, and management through Mist AI and the Marvis Virtual Network Assistant. It supports a 10-member Virtual Chassis configuration and includes two fixed 100GbE ports for stacking or uplinks.
| Security | MACsec AES-256, Group-Based Policies (GBP) |
|---|---|
| Management | Juniper Mist Wired Assurance, CLI, J-Web, Junos XML management protocol |
| PoE Budget | Up to 2200W (with dual power supplies) |
| Throughput | 369 Mpps |
| Port Density | 48 x 10/100/1000BASE-T PoE++ |
| Layer Support | Layer 2 and Layer 3 (OSPF, BGP, EVPN-VXLAN) |
| Switching Capacity | 348 Gbps (unidirectional) / 696 Gbps (bidirectional) |
| Uplink/Stacking Ports | 2 x 100GbE QSFP28 (fixed) |
| Extension Module Options | 4 x 1/10GbE SFP+, 4 x 10/25GbE SFP28, or 1 x 100GbE QSFP28 |
| Warranty | Enhanced Limited Lifetime Warranty (E-LLW) |
| Weight | 13.01 lb (5.9 kg) |
| Dimensions | 17.39 x 1.72 x 16.93 in (44.17 x 4.37 x 43 cm) |
The Juniper Networks EX4400-48P is a secure, high-density 48-port PoE++ switch built for modern enterprise campus and branch environments. Leveraging Mist AI, it provides proactive insights and automated troubleshooting. With support for EVPN-VXLAN and Virtual Chassis technology, it simplifies complex network fabrics while maintaining robust security and scalability.
Yes, this Juniper Networks EX4400-48P Ethernet Switch (EX4400-48P) is 100% genuine Juniper Networks hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Juniper Networks EX4400-48P Ethernet Switch includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the EX4400-48P.