Name: S3048-ON-B2F Dell 48-Port RJ-45 Gigabit + 4-Port 10GbE SFP+ Switch
Brand: Dell
SKU: S3048-ON-B2F
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The S3048-ON-B2F switch provides 48 Gigabit Ethernet copper ports alongside 4 10GbE SFP+ uplinks, making it suitable for aggregating multiple access devices in medium to large network setups. Featuring compatibility with the Open Network Install Environment, it offers administrators the freedom to install preferred network software. This switch fits well in data center racks or enterprise wiring closets where reliability and flexibility are essential.

General Information
Brand	Dell
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, 10G SFP+
Port Speed	1 Gbps,10 Gbps
UpLink Ports	4
POE Support	No
Switching Capacity	176 Gbps
Switch Forwarding Rate	343.75 Mpps (64-byte)
DRAM	512 MB
Flash Memory	128 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2, Layer 3
Connector Type	RJ-45,SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	Serial Console (RJ-45),USB Console,Management Ethernet (OOB),SSH,Web GUI,SNMP
Security Features	Access Control Lists (ACLs),802.1X authentication,Port security,DHCP Snooping,IP Source Guard,Dynamic ARP Inspection,Storm control
Management Type	Managed
Security	Yes
Remote Management Protocol	SNMPv1/v2/v3,SSH,Telnet,HTTP,HTTPS
Routing Protocol	Static,RIP,OSPF

Power & Cooling
Fans	Yes (integrated internal fans)
Power	AC 100-240V, 50-60Hz
Power Supply	Internal fixed AC power supply

Physical Characteristics
Dimensions	1.73 x 17.32 x 16.73 in (H x W x D)
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Assembly Required	No
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3z,IEEE 802.1Q,IEEE 802.1p,IEEE 802.3ad

Product Description
The S3048-ON-B2F is a network switch designed to deliver reliable and scalable connectivity in enterprise and data center environments. It is commonly found in network infrastructures where dense Gigabit Ethernet access combined with high-speed uplinks is required. Built for IT professionals managing complex networks, this switch supports open networking with ONIE, allowing users to deploy various network operating systems suited to their needs. Key Features Offers 48 copper RJ-45 ports delivering 1GbE connections suitable for numerous devices Equipped with 4 SFP+ ports providing flexible 10GbE uplinks to aggregation layers Supports open networking through ONIE, enabling choice of network operating systems Non-blocking fabric design maintains low latency and full bandwidth on all ports Compact form factor optimized for rack installations in data centers and enterprise closets This switch plays a vital role in enabling efficient network segmentation and high-speed data flow. Its reliable performance and flexible OS support make it a practical component for organizations looking to tailor their network operating environment. The device’s straightforward design promotes ease of deployment and ongoing management without compromising on throughput or expandability.

Use Cases
The S3048-ON-B2F switch is typically deployed in environments requiring dense access layer connectivity with high-performance uplinks. Enterprise IT teams and data center operators benefit from its open networking capabilities and solid port density, enabling them to build adaptable and scalable network architectures. Its design suits places where efficient traffic management and flexible software choices are important. How It's Used: Connected as an access switch in enterprise campus networks to support numerous wired endpoints Used in data center top-of-rack deployments to link servers with 10GbE uplinks Installed in network aggregation points requiring both copper and fiber connectivity options Employed by IT departments experimenting with alternative network operating systems thanks to ONIE support Deployed in environments prioritizing low latency and consistent throughput for critical applications By supporting a mix of high port density and flexible uplink speeds, this switch helps maintain smooth network operations and adaptability to changing IT requirements. It contributes to a scalable infrastructure capable of accommodating growth without sacrificing performance.