Name: 210-ALTB Dell S4100-ON Series S4128T-ON 28 x RJ-45 Ports 10GBase-T + 2 x QSFP28 Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Dell
SKU: 210-ALTB
Price: 2349.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell S4100-ON Series S4128T-ON is a versatile Layer 3 managed switch that blends multiple 10GBase-T Ethernet ports with high-speed QSFP28 uplinks. It fits efficiently into a 1U rack space and is designed to handle demanding network tasks such as routing, aggregation, and high-throughput data center operations without sacrificing manageability or scalability.

General Information
Brand	Dell
Part Number	210-ALTB
Condition	Refurbished

Technical Information
Switch Ports	28
Number of Ports	28-Ports
Port Type	10GBase-T, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	10 Gbps (10GBase-T)
UpLink Ports	2 x QSFP28 (100G or 4x25G breakout)
POE Support	No
VLAN Support	Yes
Max VLANs Supported	1-4094
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, BGP, VRRP
Remote Protocols	Yes
Management Interfaces	CLI (SSH),Telnet,Web GUI,SNMP
Security Features	ACLs,802.1X,DHCP Snooping,IP Source Guard,Storm Control,Port Security
Remote Management Protocol	SSH,Telnet,HTTP/HTTPS,SNMP
Routing Protocol	Static,OSPF,BGP,VRRP

Physical Characteristics
Weight	5.00

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV

Product Description
The Dell S4100-ON Series S4128T-ON switch offers a powerful network solution designed for data centers and enterprise environments. It provides a mix of 10G copper ports and high-capacity QSFP28 uplinks, making it suitable for bandwidth-intensive applications and aggregation layers. Often found in mid-to-large scale networks, this 1U rack-mounted switch supports Layer 3 management, allowing network administrators to configure routing protocols and optimize traffic flow. It's built for IT professionals who need reliable, high-speed switching with flexible deployment options. Key Features 28 copper ports deliver 10GBase-T connectivity for existing infrastructure compatibility Two QSFP28 slots enable high-bandwidth uplinks up to 100Gbps Layer 3 functionality supports dynamic routing and advanced network segmentation 1U form factor fits standard racks while conserving data center space Managed switch capabilities provide granular control over network traffic This switch is commonly deployed in server aggregation, data center top-of-rack setups, or core network layers where both speed and management flexibility are critical. Its combination of 10GBase-T ports and QSFP28 uplinks helps support growing bandwidth demands without requiring a complete overhaul of existing cabling. In practice, the S4128T-ON plays a key role in ensuring smooth data flow and network scalability for organizations managing complex or high-traffic environments.

Use Cases
The Dell S4100-ON Series S4128T-ON switch is primarily deployed in data center and enterprise network environments that require high-density 10GBase-T connectivity combined with scalable uplink options. Network architects and administrators managing mid-sized to large-scale virtualized infrastructures or aggregation layers will find this switch ideal for maintaining high throughput and low latency in complex network topologies. How It's Used: Aggregating multiple 10GBase-T server connections in virtualized data centers to support bandwidth-intensive applications. Providing Layer 3 routing and segmentation for enterprise IT networks requiring secure and scalable inter-VLAN communication. Serving as a top-of-rack switch in cloud service providers’ infrastructure to optimize east-west traffic flows. Facilitating high-performance uplinks with 100Gbps QSFP28 ports in storage cluster environments for fast data replication. Supporting campus network edge deployments where dense 10G copper connectivity is necessary for diverse device integration. This switch enhances operational efficiency by consolidating multiple high-speed connections within a compact 1U form factor, enabling flexible network scaling. Its advanced Layer 3 capabilities allow seamless integration into complex routing architectures, ensuring performance consistency across demanding workloads and evolving network demands.