Description
The Juniper EX4100-48P Ethernet Switch is a high-performance, cloud-ready access switch built for enterprise campus, branch, and data center networks. Featuring 48 PoE+ (Power over Ethernet Plus) access ports, it delivers up to 30W per port with a maximum PoE budget of 1440W (dual power supply). With Mist AI™ integration, Juniper Mist Wired Assurance, and Marvis Virtual Network Assistant, the EX4100 simplifies onboarding, configuration, and management while ensuring optimized user and device experiences.
Key features include MACsec AES-256 encryption, EVPN-VXLAN support, flow-based telemetry, and Juniper Virtual Chassis technology, allowing up to 10 interconnected switches to operate as a single logical device. Designed for secure, scalable, and AI-driven operations, the EX4100-48P ensures reliable connectivity for IoT devices, Wi-Fi 6 access points, surveillance systems, and VoIP phones in modern enterprise environments
| Category | Details |
|---|---|
| Brand | Juniper Networks |
| Product Line | EX4100 Series |
| Model | EX4100-48P |
| Form Factor | Rackmount, 1U |
| Access Ports | 48 × 10/100/1000BASE-T (PoE+) |
| Uplinks | 4 × 1/10GbE SFP+ uplinks, 4 × 10/25GbE SFP28 stacking/uplink ports |
| PoE Capability | IEEE 802.3af/at PoE+, up to 30W per port |
| PoE Budget | 740W (1 PSU) / 1440W (2 PSUs) |
| CPU | 1.7 GHz ARM processor |
| Memory | 4 GB DRAM with ECC |
| Storage | 8 GB |
| Throughput | 279 Mpps |
| Switching Capacity | 188 Gbps (uni) / 376 Gbps (bi-directional) |
| Virtual Chassis | Supports up to 10 members |
| Security | MACsec AES-256 encryption, group-based policy microsegmentation |
| Telemetry | Flow-based telemetry, Junos Telemetry Interface |
| High Availability | Hot-swappable dual PSUs and fans, nonstop bridging/routing |
| Dimensions (W×H×D) | 17.36 × 1.72 × 15.05 in (44.1 × 4.37 × 38.24 cm) |
| Weight | 10.27 lb (4.66 kg, base unit) |
| Cooling | Front-to-back airflow (AFO), field-replaceable fans |
| Warranty | Enhanced Limited Lifetime Warranty (includes software updates) |
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