Product Overview
The Enterasys D2G124-12P is a high-performance, managed Gigabit Ethernet switch designed for small to medium-sized enterprise networks, offering a balance of scalability, reliability, and advanced features. As part of Enterasys’s D-Series, this 12-port switch integrates seamlessly into modern network infrastructures, providing robust connectivity for devices such as servers, workstations, and IP-enabled equipment. Its compact form factor and Power over Ethernet (PoE+) capabilities make it ideal for deployments where space and power efficiency are critical, including offices, retail environments, and educational institutions.
The Enterasys D2G124-12P stands out for its ability to deliver both data and power over a single cable, thanks to its PoE+ support (IEEE 802.3at), which provides up to 30W per port. This eliminates the need for separate power supplies, reducing installation costs and simplifying cabling. The switch’s Layer 2+ switching capabilities, VLAN segmentation, and Quality of Service (QoS) prioritization ensure efficient traffic management, minimizing latency and optimizing bandwidth for real-time applications like VoIP and video streaming. Its advanced security protocols, including 802.1X authentication and Access Control Lists (ACLs), protect against unauthorized access and cyber threats, making it a trusted choice for industries with stringent compliance requirements.
What sets the Enterasys D2G124-12P apart is its blend of performance, ease of use, and cost-effectiveness. The switch’s intuitive web-based management interface and support for SNMP monitoring streamline configuration and troubleshooting, reducing downtime. Its industrial-grade components and wide operating temperature range ensure reliable operation in harsh environments, such as manufacturing floors or outdoor installations. For organizations seeking a scalable and future-proof networking solution, the Enterasys D2G124-12P offers exceptional value through its blend of speed, security, and adaptability.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | Enterasys D2G124-12P |
| Manufacturer | Enterasys Networks |
| Product Type | Managed Gigabit Ethernet Switch with PoE+ |
| Ports | 12 x 10/100/1000Base-T RJ45 |
| PoE Support | IEEE 802.3af/at (PoE+) |
| Total PoE Budget | 180W |
| Switching Capacity | 24 Gbps |
| Forwarding Rate | 17.8 Mpps |
| Management Interface | Web GUI, CLI, SNMP, RMON |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Dimensions (W x D x H) | 280 x 170 x 44 mm (11.0 x 6.7 x 1.7 in) |
| Mounting Options | Desktop or Rack-mountable (1U) |
| Power Supply | Internal, 100–240V AC |
| Certifications | FCC, CE, UL, RoHS |
| Stacking Support | No |
| MAC Address Table | 8K entries |
| VLAN Support | 4094 VLAN IDs |

Key Features and Benefits
High-Density PoE+ for Efficient Power Delivery
The Enterasys D2G124-12P supports PoE+ on all 12 ports, providing up to 30W per port to power devices such as IP cameras, wireless access points, and VoIP phones. The 180W total PoE budget ensures reliable operation even when multiple high-power devices are connected, reducing cabling complexity and installation costs. This makes it ideal for deployments where power outlets are limited or inaccessible, such as in retail stores or smart buildings.
Advanced Network Management and Security
With Layer 2+ switching capabilities, the Enterasys D2G124-12P supports VLANs, port mirroring, and link aggregation, allowing administrators to optimize network performance and segment traffic for enhanced security. The switch’s web-based GUI and CLI interface simplify configuration, while SNMP and RMON support enable real-time monitoring and diagnostics. Its 802.1X port authentication, MAC address filtering, and DHCP snooping protect against unauthorized access, ensuring compliance with industry regulations.
Compact Design and Industrial-Grade Durability
The Enterasys D2G124-12P features a compact, rack-mountable design that fits seamlessly into space-constrained environments. Its fanless operation ensures silent operation, making it suitable for offices or noise-sensitive areas. The switch’s wide temperature range (0°C to 50°C) and rugged construction ensure reliable performance in harsh conditions, such as manufacturing plants or outdoor installations. Its non-blocking architecture and full-duplex operation maximize throughput, reducing latency and improving overall network efficiency.
Scalability and Future-Proofing
The Enterasys D2G124-12P is designed to grow with your network, supporting features like link aggregation and VLAN tagging for easy expansion. Its compatibility with Enterasys’s management software ensures seamless integration into larger enterprise ecosystems, providing a future-proof solution for evolving business needs. The switch’s support for 10G SFP+ uplinks (via optional modules) enables high-speed connectivity to core networks, ensuring long-term relevance.

Application Scenarios
Small to Medium-Sized Offices
In office environments, the Enterasys D2G124-12P powers wireless access points, IP phones, and surveillance cameras, providing reliable connectivity and PoE+ support. Its VLAN capabilities isolate guest traffic from backend systems, improving security and performance. The switch’s web-based GUI simplifies management, allowing IT administrators to quickly configure and monitor the network.
Retail and Hospitality
Retail stores and hotels use the Enterasys D2G124-12P to manage point-of-sale (POS) systems, guest Wi-Fi networks, and digital displays. Its PoE+ ports simplify the installation of access points and IP phones, while its VLAN capabilities isolate guest traffic from backend systems, improving security and performance. The switch’s compact design and silent operation make it ideal for noise-sensitive environments.
Education
Schools and universities deploy the Enterasys D2G124-12P to connect classrooms, libraries, and administrative offices. Its PoE+ support powers IP cameras for security surveillance and wireless access points for student and staff connectivity. The switch’s VLAN capabilities segment traffic for different departments or user groups, improving network efficiency and security.
Industrial Environments
Factories and warehouses rely on the Enterasys D2G124-12P to connect PLCs, sensors, and HMI terminals. Its rugged design and wide temperature range make it ideal for environments with dust, humidity, or extreme temperatures. The switch’s PoE+ ports power industrial IoT devices, such as predictive maintenance sensors, enabling real-time monitoring and control of production processes.
Related Models
- Enterasys D2G124-12 – Non-PoE version of the same model, suitable for data-only networks.
- Enterasys D2G124-24P – 24-port variant with PoE+ support, ideal for larger deployments.
- Enterasys D2G124-48P – 48-port variant with PoE+ support, suitable for high-density networks.
- Enterasys D2POL-LIC – License for additional PoE ports, enabling expansion of PoE capabilities.
- Enterasys D2-PWR-POE – External power supply for PoE+ ports, increasing the total PoE budget.
Installation and Maintenance
Installation Preparation
Before installing the Enterasys D2G124-12P, ensure the mounting location has adequate ventilation and is free from dust or moisture. The switch can be placed on a flat surface or rack-mounted using the included brackets. Connect the power supply and ground the chassis to prevent electrical interference. For PoE deployments, verify that the total power draw of connected devices does not exceed the 180W budget. If using the switch in a stack, ensure proper cable connections to avoid communication issues.
Maintenance Recommendations
Regularly inspect the switch for dust accumulation and clean the vents with compressed air. Monitor system logs via the web GUI or SNMP to detect anomalies early, such as port errors or high CPU usage. Replace the power supply if it shows signs of failure, such as overheating or intermittent power. Enterasys recommends firmware updates every 12–18 months to ensure compatibility with the latest security standards and features. For mission-critical deployments, consider redundant power supplies and backup configurations to minimize downtime.

Product Warranty
The Enterasys D2G124-12P is backed by a 5-year limited warranty, covering defects in materials and workmanship. Enterasys offers global technical support, including 24/7 access to certified engineers and next-business-day replacement for defective units. Extended warranty options and advanced replacement services are available for mission-critical deployments. Enterasys’s commitment to quality ensures that the Enterasys D2G124-12P remains a reliable component of your network infrastructure for years to come. With its robust design, advanced features, and comprehensive support, the Enterasys D2G124-12P is a trusted choice for organizations seeking a high-performance, future-proof networking solution.
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