Name: 210-ALSB Dell S4100-ON S4148U-ON 48 x 10G SFP+ 4 x 100G QSFP28 2 x 40G QSFP+ L3 Switch
Brand: Dell
SKU: 210-ALSB
Price: 3049.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell S4100-ON S4148U-ON switch delivers high-speed 10G SFP+ connectivity along with versatile 40G and 100G QSFP ports, fitting neatly into a 1U rack space. It’s built for network teams needing reliable Layer 3 features within data center or enterprise aggregation layers. This switch balances port density and management capabilities to support complex network architectures without overcomplicating setup or maintenance.

General Information
Brand	Dell
Part Number	210-ALSB
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	100G QSFP28, SFP+, QSFP / QSFP+
Port Speed	10 Gbps,40 Gbps,100 Gbps
UpLink Ports	4 x QSFP28,2 x QSFP+
POE Support	No
Switching Capacity	1.44 Tbps
Switch Forwarding Rate	2148 Mpps
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	No
Layer Support	Layer 3
Connector Type	SFP+,QSFP+,QSFP28,RJ-45

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	288K

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, VRRP, HSRP, PIM-SM, IGMP, MLD
Remote Protocols	Yes
Management Interfaces	USB Console,Serial Console (RJ-45),RJ-45
Security Features	802.1X,ACLs,Port Security,SSH,IP Source Guard,ARP Inspection,Storm Control
Management Type	CLI (SSH, Telnet),Web GUI,SNMP,REST API
Remote Management Protocol	SSH,Telnet,HTTP,HTTPS,SNMP,RMON,sFlow
Routing Protocol	Yes

Power & Cooling
Fans	Hot-swappable fans

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

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL

Product Description
The Dell S4100-ON Series S4148U-ON is a 1U rack-mountable network switch designed for demanding data center environments and enterprise networks. It offers a dense port configuration with 48 10GbE SFP+ ports complemented by high-capacity QSFP28 and QSFP+ ports for uplink flexibility and scalability. This switch is commonly deployed in aggregation layers or top-of-rack setups where high bandwidth and low latency are crucial. IT professionals and network engineers typically use it to build resilient, high-performance infrastructures capable of handling heavy traffic loads. Key Features Provides robust Layer 3 routing capabilities for efficient traffic management Supports flexible port breakout options for adapting to diverse network needs Includes comprehensive management tools for monitoring and configuration Offers high port density suitable for consolidating multiple devices Designed to fit standard 1U racks, saving valuable data center space In practice, this switch is often found in enterprise data centers supporting virtualization, storage, and cloud workloads. Its combination of speed, manageability, and port density makes it a practical choice for networks that require both scalability and consistent performance.

Use Cases
The Dell S4100-ON S4148U-ON switch is commonly deployed in enterprise data centers and large-scale network environments requiring high-density 10G and 40G/100G connectivity. Network architects and IT infrastructure teams benefit from its Layer 3 routing capabilities and flexible port configurations to optimize traffic flow and aggregation across complex network topologies. How It's Used: Aggregating server and storage traffic in virtualization-heavy data centers to ensure low-latency, high-throughput communication. Serving as a core or aggregation switch in enterprise campus networks where multi-gigabit uplinks and routing are essential. Deploying in high-performance computing (HPC) clusters to provide scalable 10G and 100G interconnects for compute nodes. Supporting edge data centers and remote offices with scalable, manageable Layer 3 networking to consolidate distributed workloads. Facilitating network segmentation and advanced routing in service provider environments managing multi-tenant infrastructures. This switch enhances network efficiency by combining dense port availability with advanced Layer 3 features, allowing organizations to scale network performance while maintaining manageable operational overhead. Its flexible port options support evolving bandwidth demands and complex routing requirements inherent to modern enterprise and data center infrastructures.