Name: S4112T-ON-OS10 Dell 12-Port 10G RJ-45 3-Port 100G QSFP28 Layer 3 Switch
Brand: Dell
SKU: S4112T-ON-OS10
Price: 3099.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell S4112T-ON-OS10 switch offers a blend of 10G and 100G connectivity designed for scalable network deployments. It fits into enterprise and data center networks where Layer 3 functionality is essential for managing traffic efficiently. The switch balances port density with flexible software capabilities to handle diverse networking demands without unnecessary complexity.

General Information
Brand	Dell
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	RJ-45,QSFP28
Number of Ports	12-Ports
Port Type	10GBase-T, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	12 x 10G (10GBase-T), 3 x 100G (QSFP28)
UpLink Ports	3 x QSFP28
POE Support	No
Switching Capacity	840 Gbps
Switch Forwarding Rate	1,640,625,000 pps (64-byte)
DRAM	8 GB
Flash Memory	4 GB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	RJ-45,QSFP28,USB Console,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, OSPF
Remote Protocols	Yes
Management Interfaces	Console (RJ-45), SSH, Web GUI, SNMP, REST API
Security Features	ACLs, 802.1X, RADIUS/TACACS+, Port security, MAC limiting, SSH, Storm control
Management Type	In-band and Out-of-band management
Security	Yes
Remote Management Protocol	SSH,HTTP/HTTPS,Telnet,SNMP,REST
Routing Protocol	Static, OSPF, BGP, VRRP

Power & Cooling
Fans	Hot-swappable redundant fans (variable speed)
Power	AC 100-240V, 50-60Hz
Power Supply	Dual hot-plug redundant AC power supplies (hot-swappable)

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL, TUV
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3an, IEEE 802.3ae, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1w

Product Description
The S4112T-ON-OS10 is a robust Layer 3 switch designed to deliver high performance and flexibility in network environments. Often found in data center top-of-rack or aggregation layers, this switch supports dense 10G Ethernet connections combined with powerful 100G uplinks. Built for IT professionals managing scalable enterprise networks, it offers advanced routing and switching features through an open and programmable operating system. Its modular port configuration fits well within infrastructure requiring both high throughput and efficient traffic management. Key Features Provides a combination of 12 10G RJ-45 ports and 3 100G QSFP28 ports for versatile connectivity options Supports Layer 3 protocols allowing for dynamic routing and segmentation Utilizes Dell OS10 for flexible automation and integration with existing network tools Offers low latency and high throughput suitable for demanding workloads Compact 1RU form factor optimized for rack deployments With its blend of powerful hardware and open software, the S4112T-ON-OS10 plays a key role in modern network architectures. It ensures reliable data transport while maintaining the adaptability needed for evolving IT environments.

Use Cases
This switch is typically deployed in environments requiring high-density 10G access combined with robust uplink capacity. Networking teams benefit from its ability to support both aggregation and core switching roles within data centers or campus networks. Its open OS allows integration with automation and orchestration tools used by advanced IT operations. How It's Used: Top-of-rack switch in medium to large data centers needing 10G access ports Aggregation layer device connecting multiple access switches with 100G uplinks Network core component supporting Layer 3 routing protocols in enterprise campuses Switch platform in virtualized environments requiring programmable networking features Edge computing sites where compact, high-throughput switching is necessary By providing a reliable mix of performance and software flexibility, the S4112T-ON-OS10 helps maintain network efficiency and scalability. It supports complex traffic patterns while simplifying management through its modern OS architecture.