Name: S3148 Dell Networking S-Series S3148 48 x RJ-45 Port 10/100/1000Base-T + 2 x SFP+ Ports + 2 x Combo SFP Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch
Brand: Dell
SKU: S3148
Price: 237.60 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Dell PowerSwitch S3148 is a managed Layer 3 switch offering high-density connectivity and advanced routing capabilities for enterprise networks. Featuring 48 x 1G RJ45 ports, 10G SFP+ uplinks, and robust management and security options, it is engineered to handle intensive data traffic with low latency and high efficiency. Designed to support modern routing protocols and scalable VLAN configurations, the S3148 is ideal for campus, data center edge, and large-scale LAN deployments.

General Information
Brand	Dell
Part Number	S3148
Condition	Refurbished

Technical Information
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48 x 1G RJ45 auto-sensing ports, 2 x 10G SFP+ uplink ports, 2 x 1G combo ports (RJ45/SFP)
Number of Ports	48-Ports
Switching Capacity	260 Gbps
Switch Forwarding Rate	131 Mpps
Max VLANs Supported	Up to 4,000 VLANs

Performance
Latency	< 1 µs
MAC Address Table Size	32,000 entries

Management and Configuration
Security	802.1X authentication, RADIUS support, ACLs
Remote Management Protocol	SNMP v1/v2c/v3, Telnet, HTTP/HTTPS, TFTP, SSH, CLI
Routing Protocol	RIP-2, VRRP, OSPFv2, BFD

Power & Cooling
Power Supply	Internal AC power supply (100–240V AC, 50/60 Hz)

Physical Characteristics
Dimensions	1.71 x 17.09 x 16.02 inches
Weight	13.89

Miscellaneous
Compliant Standards	IEEE 802.3, 802.3u, 802.3z, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3af, 802.3x, 802.3ad (LACP), 802.1w, 802.1x, 802.1s, 802.1ab (LLDP)

Product Description
The Dell PowerSwitch S3148 is a powerful and flexible Layer 3 managed switch designed to deliver high-performance networking for enterprise and campus environments. With 48 auto-sensing 1G RJ45 ports, 2 x 10G SFP+ uplinks, and 2 x 1G combo ports, this switch supports versatile connectivity options to handle growing network demands. Its switching capacity of 260 Gbps and forwarding rate of 131 Mpps ensure smooth traffic handling and low-latency data flow across the network. Designed with Dell OS9, the PowerSwitch S3148 supports robust Layer 3 routing protocols including RIP-2, OSPFv2, and VRRP, offering dynamic and scalable routing for complex deployments. Security is reinforced through 802.1X authentication, ACLs, and RADIUS support, while management is simplified with support for SNMP, CLI, HTTPS, SSH, and more. Key Features 48 x 1G RJ45 auto-sensing ports for high-density edge connectivity 2 x 10G SFP+ and 2 x 1G combo uplink ports for flexible integration Switching capacity of 260 Gbps with 131 Mpps forwarding rate Support for 32,000 MAC address entries and up to 4,000 VLANs Dell OS9 operating system with Layer 3 routing capabilities 4 MB packet buffer and < 1 µs latency for high efficiency Comprehensive routing protocol support including OSPFv2, RIP-2, VRRP Secure network access via 802.1X, ACLs, and RADIUS Full set of management tools: SNMP, CLI, SSH, HTTPS, and more With its enterprise-grade switching capabilities and versatile connectivity, this switch enables scalable and secure networking for demanding IT environments.

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