Name: 210-ALTF Dell PowerSwitch S4100-ON Series S4128F-ON 28 x SFP+ Ports 10GBase-X + 2 x QSFP28 Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Dell
SKU: 210-ALTF
Price: 1949.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Dell PowerSwitch S4128F-ON is a versatile Layer 3 switch designed to provide high-speed connectivity in data center racks. With its combination of 28 10GbE SFP+ ports and 2 high-bandwidth QSFP28 uplinks, it fits naturally into network aggregation or spine-leaf architectures, supporting efficient data flow and routing. It balances space-saving design with robust performance, making it a practical choice for IT environments requiring scalable and manageable Ethernet switching.

General Information
Brand	Dell
Part Number	210-ALTF
Condition	Refurbished

Technical Information
Switch Ports	28 x SFP+, 2 x QSFP28
Number of Ports	28-Ports
Port Type	SFP+, QSFP / QSFP+, USB Console, Serial Console (RJ-45)
Port Speed	10G (SFP+); 100G (QSFP28) — QSFP28 can support 4x25G/4x10G breakouts
UpLink Ports	2 x QSFP28 (100GbE)
POE Support	No
Switching Capacity	960 Gbps
Switch Forwarding Rate	1,428.57 Mpps
VLAN Support	Yes
Max VLANs Supported	4096
Stackable	No
Layer Support	Layer 3
Connector Type	SFP+,QSFP28,RJ-45 (Console)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32,000

Management and Configuration
Routing Protocols	Static, OSPF, OSPFv3, BGP, VRRP, PIM-SM, PIM-DM, IGMP, Policy-Based Routing (PBR), Route Maps
Remote Protocols	Yes
Management Interfaces	CLI (Console/SSH), Web GUI, SNMP, REST API, Telnet
Security Features	ACLs, 802.1X, RADIUS, TACACS+, SSH, HTTPS/SSL, Secure Boot
Management Type	In-band, Out-of-band
Security	Yes
Remote Management Protocol	SSH,HTTPS,Telnet,SNMP,REST

Power & Cooling
Fans	Front-to-back hot-swappable fans

Physical Characteristics
Dimensions	1.73 x 17.3 x 16.0 in (44 x 440 x 405 mm)
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The Dell PowerSwitch S4100-ON Series S4128F-ON is a high-performance network switch built for demanding data center environments. It delivers flexible and scalable 10GbE connectivity through 28 SFP+ ports alongside two QSFP28 uplinks for high-bandwidth aggregation or spine connections. This switch is often found in enterprise and service provider networks where robust Layer 3 routing and switching are essential. Engineered for IT professionals managing complex network topologies, the S4128F-ON facilitates efficient traffic handling and supports modern network protocols. Its 1U rack-mountable form factor fits well in standard server racks, making it suitable for space-constrained setups. Key Features High-density 10GbE ports ideal for server and storage connectivity Two 100Gbps QSFP28 ports for fast uplinks or stacking Advanced Layer 3 routing supporting multiple protocols 1U form factor optimized for rack installations ON firmware offering network operating flexibility This switch is commonly deployed in data centers and aggregation layers where performance and scalability matter. Its real-world benefits include streamlined traffic management and support for evolving network demands without compromising space or speed.

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