Description
The Juniper EX4100-48T is a high-performance, secure, and cloud-ready 48-port Gigabit Ethernet access switch built for enterprise campus, branch, and data center environments. Designed to integrate seamlessly with Juniper Mist™ Wired Assurance and powered by Mist AI™, it enables automated operations, advanced analytics, and superior network visibility.
Featuring 48x 10/100/1000BASE-T ports, 4x 10GbE uplinks, and 4x 25GbE stacking/uplink ports, the EX4100-48T supports MACsec AES256 encryption and Juniper Virtual Chassis technology, allowing up to 10 switches to operate as one logical device. It delivers carrier-class reliability with redundant fans and a hot-swappable 150W AC power supply for maximum uptime.
Built on the Junos® OS, the EX4100-48T offers advanced L2/L3 capabilities, EVPN-VXLAN fabric integration, group-based policy microsegmentation, and flow-based telemetry for real-time visibility and anomaly detection—making it a robust solution for scalable, AI-driven enterprise networks.
| Feature | Description |
|---|---|
| Model Number | EX4100-48T |
| Form Factor | 1U Rackmount |
| Access Ports | 48x 10/100/1000BASE-T (non-PoE) |
| Uplink Ports | 4x 1/10GbE SFP+ uplinks |
| Stacking Ports | 4x 25GbE SFP28 ports (also usable as uplinks) |
| Switching Capacity | 188 Gbps (unidirectional) / 376 Gbps (bidirectional) |
| Throughput | 279 Mpps (64-byte packets) |
| CPU / Memory | 1.7 GHz ARM CPU / 4 GB DRAM (ECC) / 8 GB storage |
| Virtual Chassis | Supports up to 10 members with 200 Gbps interconnect |
| Encryption | IEEE 802.1AE MACsec AES-256 |
| Management | Juniper Mist Cloud, Junos OS CLI, SNMP, Web GUI |
| Operating System | Junos® OS |
| High Availability | Redundant, hot-swappable fans and power supplies |
| Power Supply | 150 W AC (JPSU-150-AC-AFO included) |
| Cooling | Front-to-back airflow (AFO) |
| Dimensions (W x H x D) | 17.36 x 1.72 x 15.05 in (44.1 x 4.37 x 38.24 cm) |
| Weight | 10 lb (4.54 kg) |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Environmental Compliance | RoHS 6/6, ENERGY ECR 3.0.1, FCC, CE, UL 62368-1 |
| Warranty | Enhanced Limited Lifetime Warranty with lifetime software updates |
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