Name: DNOS9 Dell PowerSwitch S4000 Series S4048-ON 48 x SFP+ Ports 10GBase-X + 6 x QSFP+ Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Dell
SKU: DNOS9
Price: 624.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The DNOS9 Dell PowerSwitch S4048-ON combines high port density with Layer 3 routing capabilities, making it a practical choice for data centers and enterprise networks. It fits neatly into a 1U rack space while providing a mix of 10G and 40G ports to accommodate diverse connectivity needs without compromising performance.

General Information
Brand	Dell
Part Number	DNOS9
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10G SFP+, 40G QSFP+
Port Speed	10 Gbps
UpLink Ports	6 x QSFP+ (40Gb)
POE Support	No
Switching Capacity	1.44 Tbps
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 3
Connector Type	SFP+,QSFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI,SNMP,SSH,HTTPS (Web GUI)
Security Features	ACLs,802.1X,RADIUS,TACACS+,SSH,Port Security
Remote Management Protocol	SNMP,SSH,HTTPS

Physical Characteristics
Weight	5.00

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

Product Description
This Dell PowerSwitch S4048-ON is a robust Layer 3 switch designed to deliver high-performance networking for enterprise and data center environments. It offers 48 SFP+ ports that support 10GBase-X connections, ideal for linking servers and storage devices with fast, reliable data transfers. Often found in data centers or campus networks, this switch handles heavy traffic loads and complex routing tasks efficiently. Network administrators and IT professionals benefit from its flexibility and advanced management features, enabling easy integration into existing infrastructures. Key Features High port density with a mix of 10G and 40G uplinks for scalable network design Supports dynamic routing protocols to optimize data paths Compact 1U form factor fits standard rack setups Enhanced security and QoS features for network control Robust OS supporting extensive customization and automation This switch is commonly deployed in core or aggregation layers where fast data throughput and routing efficiency are critical. Its role is key in managing large volumes of traffic, ensuring smooth communication between devices and systems in complex network environments.

Use Cases
The DNOS9 Dell PowerSwitch S4048-ON is primarily deployed in high-performance data center environments where dense 10GbE and 40GbE connectivity is essential. Enterprise IT teams and network architects benefit from its Layer 3 routing and compact 1U form factor when managing scalable and flexible network infrastructures. How It's Used: Aggregating high-throughput server connections in virtualization-heavy data centers requiring low latency. Providing spine-layer switching in leaf-spine network topologies for large enterprise campuses. Supporting multi-tenant cloud service providers deploying scalable 10G and 40G uplinks for customer isolation. Enabling edge computing sites where space constraints demand a compact yet powerful managed switch. Integrating with storage area networks (SAN) requiring high-bandwidth, low-latency switching for data transfer. This switch enhances network efficiency by delivering robust Layer 3 features combined with dense port availability, allowing organizations to scale their network infrastructure seamlessly while maintaining high throughput and operational control.