High-Density Enterprise Connectivity — Juniper EX4100-48T Managed Switch
Product Description
The Juniper EX4100-48T is a high-density, managed Gigabit Ethernet switch designed for enterprise networks requiring robust Layer 2/Layer 3 switching with non-PoE connectivity. With 48 Gigabit ports and 4 flexible uplinks, it delivers reliable connectivity for desktops, servers, and other network devices.
Model Type: Managed Gigabit Ethernet Switch (Layer 2 / Layer 3)
Category: High-Density Enterprise Switch
Key Features
• 48 × 10/100/1000BASE-T Ports – Non-PoE Gigabit ports for desktops, servers, and network devices in enterprise networks.
• 4 × Uplink Ports (1G/10G Combo) – Flexible uplinks supporting RJ-45 or SFP/SFP+ fiber for scalable expansion.
• Virtual Chassis Technology – Combine up to 10 EX4100 switches into a single logical unit for simplified management and network scalability.
• High Switching Capacity: 176 Gbps
• Forwarding Performance: ~131 Mpps wire-speed forwarding
• Advanced Management: Junos OS with CLI, Web GUI, SNMP, automation, and monitoring.
• Security & VLANs: Supports up to 4,096 VLANs, QoS, STP/RSTP/MSTP, and advanced security policies.
• High Availability: Redundant power supplies and Virtual Chassis support for mission-critical networks.
• Fan-Based Design: Efficient airflow and cooling for high-density deployments.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Ports | 48 × Gigabit (non-PoE) + 4 × combo uplinks (RJ-45/SFP/SFP+) |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | ~131 Mpps |
| PoE Standard | N/A |
| Fan | Standard fan-based cooling |
| Management | Junos OS, CLI, Web GUI, SNMP |
| VLANs | Up to 4,096 VLANs |
| Dimensions | 17.5 × 1.75 × 16.0 in (approx) |
| Weight | ~16 lb (7.3 kg) |
| Operating Temp | 0°C – 40°C |
Typical Use Cases
• Large enterprise networks and campus backbones
• Data center access or aggregation layer
• Branch offices requiring high-density non-PoE connectivity
• Virtual Chassis deployments for simplified management
• High-performance enterprise network backbones








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