Description
The Juniper Networks EX4100-48T-DC is a high-performance, 48-port Gigabit Ethernet Layer 2/Layer 3 access switch designed for enterprise campus, branch, and data center deployments. It combines advanced security, cloud readiness, and AI-driven automation with the power of Juniper Mist™ Wired Assurance and Marvis Virtual Network Assistant.
This model supports 48x 10/100/1000BASE-T non-PoE access ports, 4x 10GbE SFP+ uplinks, and 4x 25GbE SFP28 stacking/uplink ports, all powered by a 150 W DC power supply with front-to-back airflow (AFO). Built for modern cloud and AI environments, it features MACsec AES-256 encryption, EVPN-VXLAN, and Virtual Chassis technology for simplified management of up to ten interconnected switches.
The EX4100-48T-DC delivers enterprise-class reliability through redundant hot-swappable fans and field-replaceable DC power supplies, ensuring maximum uptime. Managed from the cloud via Mist AI, it provides real-time telemetry, anomaly detection, and AI-driven insights that simplify operations, accelerate troubleshooting, and enhance the user experience across connected devices.
| Feature | Specification |
|---|---|
| Model | Juniper Networks EX4100-48T-DC |
| Form Factor | 1U rack-mountable |
| Access Ports | 48x 10/100/1000BASE-T (non-PoE) |
| Uplink Ports | 4x 10 GbE SFP+ |
| Stacking / Additional Uplinks | 4x 25 GbE SFP28 (Virtual Chassis or uplink configurable) |
| Switching Capacity | 188 Gbps (unidirectional) / 376 Gbps (bidirectional) |
| Throughput | 279 Mpps |
| Power Supply | 150 W DC AFO (front-to-back airflow) |
| Cooling | Dual field-replaceable fans (hot-swappable) |
| Airflow Direction | AFO (front-to-back) |
| Redundancy | Hot-swappable power supplies and fans |
| Encryption | IEEE 802.1AE MACsec AES-256 |
| Layer Support | Full Layer 2 and Layer 3 |
| Virtual Chassis | Supports up to 10 interconnected switches |
| Management | Juniper Mist Cloud with Wired Assurance, Marvis VNA |
| Telemetry | Flow-based telemetry, Junos Telemetry Interface (JTI) |
| Operating System | Junos OS |
| Operating Temperature | 0 °C to 45 °C (32 °F to 113 °F) |
| Dimensions (W Ă— H Ă— D) | 17.36 Ă— 1.72 Ă— 15.05 in (44.1 Ă— 4.37 Ă— 38.24 cm) |
| Weight | 10 lb (4.54 kg) |
| Noise Level | Typical 37.7 dBA |
| Mounting | Rack-mountable (kit included) |
| Warranty | Enhanced Limited Lifetime Warranty (with software updates) |
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