Dell EMC N3248X-ON - 48 × 1/2.5/5/10GbE Access Ports, 6 × 100GbE Uplinks, Advanced Layer 3 Stackable Managed Switch

Dell EMC PowerSwitch N3248X-ON is a versatile, high-performance Layer 3 managed switch engineered for modern enterprise networks requiring multi-gigabit connectivity and high-capacity uplinks. It features 48 multi-gigabit RJ45 access ports (1/2.5/5/10GbE) and 6 × 100GbE QSFP28 uplinks, delivering robust performance for campus, aggregation, and data center edge deployments. The switch supports comprehensive Layer 2 and Layer 3 functionality, including VLANs, link aggregation, STP/RSTP, static routing, OSPF, and BGP, while offering advanced security features such as ACLs, 802.1X authentication, DHCP snooping, and IP source guard.

Built for reliability, the N3248X-ON includes redundant hot-swappable power supplies and fans, front-to-back airflow, and a 1U rackmount form factor. With Dell OS10 SmartFabric support, automation-ready APIs, and integrated telemetry, it provides simplified management, real-time network insights, and operational efficiency for enterprise environments demanding high bandwidth and low-latency connectivity.                                    

KEY FEATURES:

• Total Ports: 48 × 1/2.5/5/10GbE RJ45 access ports, 6 × 100GbE QSFP28 uplinks
• Switching Capacity: 1.56 Tbps full-duplex
• Forwarding Rate: 2,167 Mpps
• CPU / Memory: Multi-core x86 CPU with 4GB RAM
• Storage: 8 GB onboard flash
• Packet Buffer: 32 MB shared buffer
• MAC Address Table: 32,000 entries
• VLAN Support: Up to 4,094 VLANs
• Jumbo Frames: Up to 9,000 bytes
• Form Factor: 1U Fixed Rackmount
• Airflow: Front-to-back
• Fans: Redundant, hot-swappable fans
• Power Supply: Redundant AC or DC PSUs
• High Availability: VSF stacking, redundant fans & PSUs
• Supported OS: Dell OS10, Cumulus Linux, ONIE-enabled
• Management Ports: 1 × RJ-45 console, 1 × out-of-band management port
• Advanced Features: Layer 2/3 switching, EVPN-VXLAN, BGP/OSPF, MPLS, QoS, telemetry, automation-ready APIs, network virtualization

TECHNICAL SPECIFICATIONS:

HARDWARE:

PERFORMANCE:

SECURITY:

MANAGEMENT:

PHYSICAL & ENVIRONMENTAL:

ADVANCED FEATURES

Comprehensive Layer 2 and Layer 3 Functionality:

The N3248X-ON provides a complete suite of Layer 2 and Layer 3 capabilities designed for modern enterprise and data center networks. Layer 2 functionality includes support for 802.1Q VLAN tagging, STP, RSTP, and MSTP for reliable loop prevention, as well as advanced link aggregation via LACP for combining multiple uplinks into a single logical link to enhance bandwidth and redundancy. On the Layer 3 side, the switch supports static and dynamic routing protocols, including OSPF, BGP, and VRF-lite, enabling scalable routing, network segmentation, and multitenancy for enterprise campuses, branch offices, and high-density data centers.

Optimized Multicast Handling and Quality of Service (QoS):

The switch is optimized for handling high-volume multicast traffic through IGMP Snooping, PIM-SM, and PIM-SSM, which ensures smooth delivery of IP video, live streaming, and conferencing applications. Its integrated QoS engine prioritizes latency-sensitive traffic such as voice, video, and critical business applications. Multiple egress queues per port, traffic shaping, Weighted Random Early Detection (WRED), and priority flow control allow administrators to finely tune network traffic, reduce congestion, and maintain predictable performance even under peak load conditions.

Enterprise-Grade Security and Threat Mitigation:

Security is deeply integrated into the N3248X-ON. Features include MAC-based port security, ACLs at Layer 2/3/4, Role-Based Access Control (RBAC), DHCP Snooping, Dynamic ARP Inspection (DAI), and IP Source Guard to prevent spoofing and unauthorized access. The switch also supports hardware-based DoS attack prevention, Private VLANs, VRF-Lite segmentation for traffic isolation, secure management via SSL, SSHv2, and SNMPv3, as well as secure boot and image verification to maintain firmware integrity. These capabilities ensure compliance with enterprise security policies and protect mission-critical applications.

Advanced Management, Automation, and Telemetry:

Administrators benefit from versatile management options including Dell SmartFabric OS10, Cumulus Linux, SONiC, and IP Infusion OcNOS, supporting CLI, Web GUI, REST APIs, and SNMP-based monitoring. Automation frameworks such as Ansible, Puppet, Chef, and Python SDKs simplify deployment, configuration, and orchestration across large networks. Zero-Touch Provisioning (ZTP) enables rapid switch provisioning, while real-time telemetry, event logging, and diagnostic tools provide deep insights for proactive monitoring, predictive maintenance, and performance optimization.

High Availability, Redundancy, and Scalable Architecture:

The N3248X-ON is designed for maximum uptime. Hot-swappable fans and dual redundant power supplies ensure continuous operation, while multi-chassis stacking using MLAG or VLT enables multiple switches to operate as a single logical unit with seamless failover. Dynamic buffer allocation and congestion management mechanisms ensure consistent packet forwarding under heavy loads. The switch architecture allows scaling to meet growing network demands while maintaining operational simplicity and reliability.

Energy Efficiency and Environmental Responsibility:

Designed with energy efficiency in mind, the switch uses intelligent power management and variable-speed, hot-swappable fans to minimize energy consumption while maintaining optimal thermal performance. Front-to-back airflow supports efficient cooling in data center racks, and the N3248X-ON complies with ENERGY STAR, RoHS, and WEEE standards, reducing environmental impact and operational costs.

Cloud-Ready and Virtualization-Optimized:

The N3248X-ON supports VXLAN and NVGRE overlays, enabling seamless integration with cloud platforms and software-defined networking (SDN) environments. It works with OpenStack, VMware NSX, and Kubernetes CNI for automated provisioning, micro-segmentation, and virtualized workloads. Centralized orchestration and analytics through Dell SmartFabric or third-party management solutions provide predictive insights, automated policy enforcement, and simplified scaling across hybrid enterprise and cloud networks. This makes it ideal for modern IT environments where agility, flexibility, and security are critical.

Application-Driven Networking:

With integrated telemetry and analytics, the switch can monitor application-level performance in real-time, providing actionable insights for network optimization. Features such as programmable automation, policy-based traffic steering, and predictive congestion management allow IT teams to proactively address performance bottlenecks, ensuring consistent application experience across users, branches, and data centers.

Future-Proof Scalability:

The N3248X-ON is built to grow with evolving network demands. High-density 1/2.5/5/10GbE access ports and 100GbE uplinks support bandwidth-intensive workloads, including virtualization, AI, ML, and high-performance computing environments. Its flexible architecture supports hybrid networks, cloud integration, and advanced networking protocols, ensuring long-term investment protection for enterprise and data center deployments.

ORDERING INFORMATION:

WARRANTY & SUPPORT:

Manufacturers are responsible for warranties, which are based on the purchase date and validity. We make sure the products we sell are delivered on time and in their original condition at Grabnpay. Whether it's physical damage or operational issues, our team will help you find a solution. We help you install, configure, and manage your devices. We'll help you file a warranty claim and guide you every step of the way.

All listed prices reflect standard market rates. Final commercial terms, including volume-based discounts, will be provided based on purchase volume, MOQ, and other applicable criteria. For more information about switches & other accessories, contact our technical support team.