Name: DR3YR Dell 48-Port SFP28 6-Port QSFP28 Managed Network Switch
Brand: Dell
SKU: DR3YR
Price: 2869.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Dell DR3YR S5148F-ON 48-Ports SFP28 + 6-Ports QSFP28 Switch offers a powerful network foundation by combining a dense array of 25GbE ports with high-speed 100GbE uplinks. It fits well in environments requiring flexible connectivity and high bandwidth without compromising performance or reliability.

General Information
Brand	Dell
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	SFP28,QSFP28
Number of Ports	54-Ports
Port Type	25G SFP28, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	25Gbps,100Gbps (QSFP28 can also breakout to 4x25Gb)
UpLink Ports	6 x QSFP28 (100Gbps each)
POE Support	No
Switching Capacity	3.6 Tbps (full duplex)
Switch Forwarding Rate	7031.25 Mpps (64-byte packets, based on 3.6 Tbps)
DRAM	8 GB (approx.)
Flash Memory	16 GB (approx.)
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	SFP28,QSFP28,USB Console,Serial Console (RJ-45)

Performance
Latency	Low (typically ≤2 µs)
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	128K addresses (approx.)

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (SSH/Telnet), SNMPv1/v2c/v3, REST API, USB Console, out-of-band management
Security Features	ACLs, 802.1X authentication, DHCP snooping, ARP inspection, MAC ACLs, Storm control, RADIUS/TACACS+
Management Type	In-band and Out-of-band
Remote Management Protocol	SSH, Telnet, SNMPv1/v2c/v3, REST API, NetConf (platform/OS dependent)

Power & Cooling
Fans	Hot-swappable redundant fans (front-to-back cooling)
Power Supply	Redundant hot-plug AC power supplies (auto-sensing 100-240VAC) (model dependent)

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

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3, IEEE 802.3ae, IEEE 802.3ba, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x

Product Description
The Dell DR3YR S5148F-ON is a high-performance network switch designed to handle demanding data center and enterprise environments. It offers a balance of dense 25GbE ports and scalable 100GbE uplinks, making it suitable for modern network architectures. Commonly found in core or aggregation layers, this switch supports efficient traffic management and high throughput. Network engineers and IT professionals benefit from its robust design and flexible connectivity options. Key Features Delivers 48 SFP28 ports for versatile 25GbE connections Includes 6 QSFP28 ports for seamless 100GbE uplinks Supports advanced Layer 2 and Layer 3 networking protocols Equipped with open network OS for flexible software integration Designed for low latency and high packet forwarding rates With reliable hardware and scalable performance, this switch plays a vital role in maintaining network stability and throughput. It handles complex traffic patterns efficiently, supporting evolving network demands with consistent operation.

Use Cases
This switch typically fits data center and enterprise networks where high port density and speed flexibility are essential. It meets the needs of IT teams managing scalable, high-throughput environments with diverse traffic demands. How It's Used: Supports spine-leaf architectures in modern data centers Provides aggregation layer connectivity for enterprise campus networks Handles high-bandwidth workloads in virtualization environments Enables scalable uplinks in storage and compute clusters Integrates within multi-tenant cloud infrastructures By supporting dense, high-speed links and advanced networking protocols, this switch aids operational efficiency and network scalability. It adapts to shifting data loads while maintaining consistent performance across demanding environments.