Name: 210-ALSE Dell S4100-ON Series S4148U-ON 48 x SFP+ Ports 10GBase-X + 4 x QSFP28 Ports + 2 x QSFP+ Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Dell
SKU: 210-ALSE
Price: 1049.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Dell S4148U-ON switch combines high-density 10GbE ports with multi-rate QSFP uplinks, fitting well into data center aggregation or core deployments. It handles routing and switching tasks in a compact 1U form factor, giving network operators the tools to manage complex infrastructure efficiently without extra equipment.

General Information
Brand	Dell
Part Number	210-ALSE
Condition	Refurbished

Technical Information
Switch Ports	48 SFP+ (10G) + 4 QSFP28 (100G) + 2 QSFP+ (40G)
Number of Ports	48-Ports
Port Type	1000Base-T, 100G QSFP28, SFP+, QSFP / QSFP+, USB Console, Serial Console (RJ-45)
Port Speed	10G,40G,100G
UpLink Ports	4 x QSFP28,2 x QSFP+
POE Support	No
Switching Capacity	1.92 Tbps
Switch Forwarding Rate	2.86 billion pps
DRAM	8 GB
Flash Memory	4 GB
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 3
Connector Type	SFP+,QSFP28,QSFP+,RJ-45,USB

Performance
Latency	< 3 microseconds (typical)
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32K

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, VRRP, HSRP, PIM-SM, IGMP, MLD
Remote Protocols	Yes
Security Features	ACLs,802.1X,RADIUS,TACACS+,SSH/SSL,IP/MAC ACL,Port security,Storm control,BPDU Guard,DHCP Snooping,IP Source Guard,ARP Inspection
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP/HTTPS,NETCONF

Power & Cooling
Fans	Hot-swappable, variable-speed, redundant fan modules (front-to-back airflow)

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C (32°F to 104°F)

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, UL, TUV, cULus, CSA
Compliant Standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3x, IEEE 802.1D, IEEE 802.1W, IEEE 802.1X

Product Description
The Dell S4100-ON Series S4148U-ON is a versatile network switch designed to handle demanding data center and enterprise environments. It offers a dense 48-port 10GbE SFP+ configuration along with high-bandwidth QSFP28 and QSFP+ uplink ports, making it suitable for aggregation or core layers in modern networks. Built for IT professionals managing large-scale networks, this switch provides the routing features and performance required for complex traffic patterns and virtualization. Key Features High-density 10G SFP+ ports ideal for server and storage connectivity QSFP28 ports enable seamless 100GbE uplinks for backbone integration Layer 3 capabilities support dynamic routing protocols like OSPF and BGP 1U rack-mount design fits standard data center racks efficiently Comprehensive management options through Dell’s OS10 operating system This switch is often found in data centers where reliable, high-speed interconnects are critical. It helps maintain smooth traffic flow and network segmentation, reducing bottlenecks and improving overall infrastructure stability. Enterprises and service providers alike benefit from its ability to consolidate multiple network layers into a single manageable device.

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