Name: S4112T-ON Dell 12 x Ports 10GBase-T + 3 x Ports 100GbE QSFP28 Layer 3 Managed Gigabit Ethernet Network Switch
Brand: Dell
SKU: S4112T-ON
Price: 1184.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Dell S4112T-ON switch combines 12 10GBase-T ports with 3 100GbE QSFP28 ports, offering a solid mix of copper and fiber connectivity options. It fits well into network setups that need both high throughput and flexible management, handling routing and switching tasks efficiently on a Layer 3 platform.

General Information
Brand	Dell
Part Number	S4112T-ON
Condition	Refurbished

Technical Information
Switch Ports	15
Port Type	10GBase-T, 100G QSFP28
Port Speed	10 Gbps,100 Gbps
UpLink Ports	3 (100GbE QSFP28)
POE Support	No
Switching Capacity	840 Gbps
Switch Forwarding Rate	1640.6 Mpps
DRAM	4 GB (typical for OS10-based S-Series platforms)
Flash Memory	8 GB (flash)
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	RJ-45,QSFP28

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32000

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Type	CLI (SSH/console),Web GUI,SNMP
Remote Management Protocol	SSH,Telnet,HTTP/HTTPS,SNMPv1/v2c/v3,RMON
Routing Protocol	Static,RIP,OSPF,BGP,VRRP,IGMP,PIM-SM

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3ab, IEEE 802.3an, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.3ad (LACP), IEEE 802.1AB (LLDP)

Product Description
The Dell S4112T-ON is a versatile network switch built for organizations that require a combination of high-speed copper and fiber connectivity. It is commonly used in datacenter access layers or enterprise aggregation setups where both 10 Gigabit Ethernet over copper and 100 Gigabit Ethernet uplinks are needed. Often found in medium to large network environments, this switch suits IT teams and network administrators managing complex infrastructures who benefit from Layer 3 routing features and manageable performance. Key Features Provides 12 10GBase-T ports for easy connection to existing copper cabling Includes three QSFP28 ports compatible with 100GbE for backbone or stacking Offers Layer 3 routing capabilities for flexible network design Supports advanced management protocols for efficient network control Delivers robust performance in high-demand networking environments The S4112T-ON is typically deployed in enterprise campuses, datacenter access layers, or anywhere a mix of 10G copper and faster uplinks are required. It helps streamline network traffic and supports modern data flow demands without unnecessary complexity.

Use Cases
The Dell S4112T-ON switch is primarily deployed in data center and enterprise network environments where a combination of high-speed copper and fiber connectivity is essential. It is suited for network administrators and IT teams requiring efficient Layer 3 routing capabilities alongside flexible port configurations to support diverse workloads and scalable infrastructure. How It's Used: Aggregating 10GbE server connections in medium to large data centers requiring high throughput and low latency. Providing 100GbE uplinks for spine-leaf architectures in enterprise campus networks to facilitate fast inter-switch communication. Supporting virtualized environments by enabling high-bandwidth connectivity for hyper-converged infrastructure clusters. Facilitating edge computing setups where consolidated 10GBase-T ports connect varied devices and sensors efficiently. Implementing network segmentation and routing for multi-tenant data centers or colocation facilities. Enabling high-performance storage area networks (SANs) with low-latency Layer 3 routing and multi-gigabit aggregation. This switch enhances operational agility by delivering scalable network performance and robust Layer 3 management, allowing IT teams to adapt to evolving application demands while maintaining efficient traffic control and network segmentation.