Enterprise-Class 48-Port PoE+ Managed Switch with Cloud-Ready AI Operations A high-performance, enterprise-grade 1U access and aggregation layer switch engineered to power demanding corporate networks, IP surveillance systems, and high-density IoT deployments. Featuring 48 Gigabit Ethernet ports with full Power over Ethernet (PoE+) support, high-speed 10GbE/25GbE uplinks, and a 400 Gbps stacking bandwidth, this cloud-managed switch leverages Juniper Mist AI™ to simplify network deployment, optimize traffic flow, and ensure microsecond-level latency.
High-Density Power and AI-Driven Intelligence for Critical Networks
Modern enterprise perimeters—packed with high-definition 4K pan-tilt-zoom (PTZ) cameras, biometric access control turnstiles, secure NTP time servers, and Wi-Fi 6E/7 access points—demand an uncompromised network backbone. The Juniper EX4100-48P is engineered to serve as the high-speed intelligence hub for these sophisticated infrastructure ecosystems.
Housed in a compact 1U rackmount chassis, this fully managed switch delivers robust Layer 2 and Layer 3 switching dynamics alongside a massive PoE power budget. By natively incorporating Juniper Mist AI, it transforms traditional network monitoring into a proactive, self-healing system. It automatically identifies connected devices, optimizes data paths for critical security video streams, and isolates anomalies before they cause a system drop or network bottleneck.
Key Performance Features
Full PoE+ Multi-Device Power Supply: Outfitted with 48 RJ-45 Gigabit Ethernet ports capable of delivering up to 30W of Power over Ethernet (PoE+) per port, backed by a highly scalable internal power supply budget to drive heavy surveillance cameras and security access hubs easily.
Elite High-Speed Uplinks & Stacking: Features $4\times 1\text{GbE/10GbE}$ SFP+ uplink ports and $4\times 10\text{GbE/25GbE}$ SFP28 ports. These can be utilized as ultra-fast core network links or configured as a Virtual Chassis to stack up to 10 switches into a single logical device with a massive 400 Gbps stacking bandwidth.
Cloud-Ready Mist AI Optimization: Seamlessly syncs with the Juniper Mist Cloud architecture to deliver AI-driven insights, automated configuration deployments, and simplified Virtual Chassis management, drastically reducing onboarding and troubleshooting times.
Advanced Layer 3 Routing Capabilities: Operates with rich, high-end routing protocols including OSPF, BGP, and Static Routing, alongside advanced EVPN-VXLAN campus fabric capabilities to securely segment critical physical security networks from regular corporate IT data.
Non-Blocking Architecture with Ultra-Low Latency: Delivers a massive switching capacity up to 396 Gbps with a throughput rate of 294 Mpps (million packets per second), ensuring that high-throughput NVR video loops and VMS database searches run completely lag-free.
Dual Redundant Hot-Swap Power Supplies: Equipped with field-replaceable, load-sharing AC power supplies and high-efficiency fan modules, guaranteeing continuous operation and zero network drops during single hardware element failure.
Ideal Infrastructure Applications
Central Security Command Hubs: Providing a robust, high-power PoE backbone to aggregate and route heavy data traffic from multi-camera arrays, video management servers, and biometric turnstiles.
Enterprise Corporate Campuses: Serving as a high-density, cloud-managed edge or access layer switch across multi-floor office spaces requiring secure data segmentation.
Smart Factories & Industrial Facilities: Powering distributed IoT devices, automated access barrier controls, and facility automation sensors in rugged, temperature-monitored environments.
Technical Performance ReferenceFeature MatrixSpecification ProfileForm Factor19-inch Rackmount, 1U HeightTotal Ethernet Ports48 $\times$ 10/100/1000BASE-T RJ-45 (PoE+ Enabled)High-Speed Uplinks$4\times 1\text{/10GbE SFP+}$ & $4\times 10\text{/25GbE SFP28}$Switching Capacity396 Gbps (Non-blocking)Throughput Data Rate294 MppsStacking CapacityUp to 10 Units (Virtual Chassis Architecture)Power Input RedundancyDual Hot-Swappable AC Power SuppliesWhat's Included in the System Setup
Juniper Networks EX4100-48P Switch Chassis
High-Efficiency Internal Fan Modules (Pre-Installed)
Universal 19-Inch Rack Mounting Bracket Assembly Kit
Durable Grounding Cable & AC Power Supply Cord
Quick Start Network Deployment & Activation Guide
Optional Upgrade: Secondary Hot-Swap Power Supply Unit (Sold Separately)