Name: D2G124-12-RH Enterasys 12-Port 10/100/1000Base-T + 2 Shared SFP Layer 2 Managed Switch
Brand: Enterasys Networks
SKU: D2G124-12-RH
Price: 97.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Enterasys D2G124-12-RH is a Layer 2 managed switch that delivers reliable gigabit connectivity with flexible uplink options through shared SFP ports. It fits into network setups where controlled traffic management and scalability are important, often serving as a core or access layer device in enterprise or branch networks.

General Information
Brand	Enterasys Networks
Part Number	D2G124-12-RH
Condition	Refurbished

Technical Information
Switch Type	Managed Switch
Form Factor	Desktop
Switch Ports	No
Number of Ports	12-Ports
Port Type	10/100/1000Base-T, RJ-45, SFP
Port Speed	10/100/1000 Mbps
UpLink Ports	2 x combo SFP supporting 1000Base‑SX/LX/FX or 1000Base‑T
POE Support	No
Switching Capacity	24Gbps
Switch Forwarding Rate	17.86Mpps
DRAM	256MB
Flash Memory	32MB
VLAN Support	Yes
Max VLANs Supported	Supports IEEE 802.1Q VLANs
Stackable	No
Layer Support	Layer 2
Connector Type	RJ‑45, Mini‑GBIC SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16,000 entries

Management and Configuration
Remote Protocols	Yes
Management Interfaces	RJ‑45 console, HTTP/HTTPS, SSH, SNMP
Security Features	802.1X NAC, RADIUS, ACLs, SSH, SSL, MAC filtering
Management Type	Web GUI (HTTP/HTTPS), CLI, SNMP, RMON, SSH
Security	802.1X, ACLs, Port security, RADIUS, TACACS+
Remote Management Protocol	SNMP, HTTP, HTTPS, SSH, Telnet, RMON

Power & Cooling
Fans	Fanless

Physical Characteristics
Dimensions	4.06 × 20.9 × 21.5 cm
Weight	4.00

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p

Product Description
This Enterasys D2G124-12-RH switch is built for medium-sized networks requiring Gigabit speed and robust management features. It is often found in office environments, data closets, or branch locations needing reliable connectivity and traffic control. Network administrators benefit from its Layer 2 management, which allows traffic segmentation and prioritization for optimized performance. Its shared SFP ports offer flexibility for fiber or copper uplinks, adapting to various network designs. Key Features Supports 12 RJ-45 Gigabit ports with auto-negotiation for speed and duplex Includes 2 shared SFP slots for fiber or copper connectivity options Provides VLAN support for network segmentation and security Offers Quality of Service (QoS) to prioritize critical traffic Managed via intuitive interface allowing configuration and monitoring This switch is commonly deployed in office networks or campus environments to ensure efficient data flow and secure connectivity. It plays a key role where scalable, manageable network infrastructure is needed without excessive complexity.

Use Cases
The Enterasys D2G124-12-RH switch is commonly deployed in enterprise branch offices and medium-sized business networks where reliable gigabit access and managed traffic control are essential. It is well-suited for IT teams requiring VLAN segmentation and quality of service to optimize network performance in environments with mixed copper and fiber infrastructure. How It's Used: Providing secure segmented connectivity for branch office workgroups with diverse application traffic. Serving as an access layer switch in campus environments supporting VoIP and data convergence. Enabling fiber uplinks to data centers or core switches using shared SFP ports for bandwidth flexibility. Supporting small enterprise virtualization setups requiring controlled broadcast domains via VLANs. Facilitating network edge deployments with QoS policies to prioritize critical business applications. This switch enhances operational efficiency by delivering granular traffic management and scalable uplink options, helping organizations maintain performance consistency as their network demands evolve. Its integration capabilities support smooth expansion and segmentation without sacrificing manageability or throughput.