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 Mistā¢ 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 Ā°C to 45 Ā°C (32 Ā°F to 113 Ā°F) |
| Dimensions (W Ć H Ć D) | 17.36 Ć 1.72 Ć 15.05 in (44.1 Ć 4.37 Ć 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) |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some productsāsuch as custom orders, special-order items, audio gear, software, and LED video wallsāare non-returnable. Non-defective returns may be subject to a 20ā30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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