Cisco SG350X-48P Layer 3 Switch

In busy offices and growing networks, reliable performance and flexible management are essential. The Cisco SG350X-48P Layer 3 Switch delivers enterprise-grade capabilities in a compact, affordable package tailored for small and midsize businesses. With 48 PoE+ ports, high-speed 10-Gigabit uplinks, and robust Layer 3 routing, this switch simplifies deployment, reduces total cost of ownership, and scales as your organization evolves. It brings together Cisco’s trusted reliability, security, and ease of use with modern features that empower you to deliver high-quality voice, video, and data experiences while keeping network administration straightforward for IT teams.

Designed to support practical, real-world deployments, the SG350X-48P blends power, performance, and manageability. It offers a generous PoE+ footprint to power cameras, phones, access points, and other devices directly from the switch, eliminating the need for separate power bricks and reducing cable clutter. The 2 x 10-Gigabit SFP+ uplinks provide a scalable backbone for connecting to a core switch, server farm, or storage network, enabling you to grow bandwidth without overhauling your infrastructure. Layer 3 routing capabilities enable inter-VLAN routing and efficient network segmentation, so you can implement secure, scalable networks without purchasing a more expensive router. For businesses prioritizing collaboration and customer experience, the SG350X-48P’s built-in QoS, security features, and intuitive management tools help ensure predictable performance under load, even when multiple data streams compete for bandwidth. In short, this switch is built to support everyday business needs today while remaining adaptable for what comes next.

• 48 PoE+ ports with flexible power delivery: Each port supports PoE+ to power IP cameras, IP phones, wireless access points, and other PoE-enabled devices directly from the switch. The power budget is designed to accommodate a broad mix of devices in a typical small to mid-size deployment, reducing the need for separate power infrastructure and simplifying upgrades as you expand your network. This feature is particularly valuable for retail deployments, office environments, and hospitality venues where devices need reliable power without cluttered wiring.
• 2 x 10-Gigabit SFP+ uplinks for scalable connectivity: The SG350X-48P includes two high-speed SFP+ uplinks that enable fast, flexible connections to core switches, servers, and storage networks. These uplinks support aggregation and high-capacity links, providing a robust backbone for data-intensive applications, cloud services, and virtualization workloads. With 10G connectivity at the edge, you can consolidate servers, reduce congestion, and ensure low-latency access to critical resources across the network.
• Layer 3 routing for smarter traffic management: The switch offers Layer 3 capabilities that simplify network design and improve efficiency. You can implement static routes and dynamic routing options to optimize path selection, enable inter-VLAN routing, and improve traffic isolation between departments or store locations. This reduces reliance on external routers, lowers latency, and enhances security by enabling precise routing policies for different user groups and applications.
• Advanced QoS and traffic prioritization: Prioritize bandwidth for the most important applications, such as voice over IP, video conferencing, and real-time collaboration. The SG350X-48P provides comprehensive QoS controls, including quality of service policies, traffic shaping, and prioritization queues, to help ensure smooth performance even during peak usage. This is crucial for maintaining call clarity, reducing jitter in video streams, and delivering a reliable user experience for business-critical services.
• Secure, manageable, and future-ready: Security features such as access control lists (ACLs), role-based access controls, and secure management options help protect sensitive data and control who can configure the network. The switch supports multiple management interfaces (web UI, CLI, and remote monitoring via SNMP), enabling straightforward administration for IT staff. Its IPv6 readiness ensures the network is prepared for future devices and services, while energy-efficient design helps lower operating costs over time.

Technical Details of Cisco SG350X-48P Layer 3 Switch

• Product family: Cisco 350 Series X Managed Switch
• Ports: 48 Gigabit Ethernet PoE+ ports + 2 x 10-Gigabit SFP+ uplink ports
• Layer support: Layer 3 routing with IPv4 and IPv6 support; static routes and dynamic routing options
• Quality of Service: Extensive QoS features including 802.1p, DSCP, traffic shaping, and prioritized queues
• Security features: Access Control Lists (ACLs), secure management, user authentication, and role-based access controls
• Management: Web-based GUI, CLI, SNMP v2/v3, monitoring and logging
• Power over Ethernet: PoE+ on all 48 ports (IEEE 802.3at) with configurable power management
• Uplink interfaces: 2 x 10G SFP+ uplinks for high-speed aggregation and uplink redundancy
• Performance: Non-blocking switching architecture to support simultaneous data transfer across all ports
• Compliance: Energy-efficient design with low power consumption and IEEE 802.3az (EEE) support

how to install Cisco SG350X-48P

• Prepare the installation space: choose a well-ventilated area, ensure proper clearance for airflow, and mount the switch in a standard 19-inch rack or place it on a stable surface with adequate cooling.
• Connect power and uplinks: plug the switch into a reliable power source and connect the 2 x 10G SFP+ uplinks to your core network or aggregation devices. Use appropriate fiber cables or DACs as required by your environment.
• Initial access and configuration: use the console or a management computer to reach the Web UI or CLI. Assign a management IP address, configure VLANs, and establish basic security settings (admin accounts, authentication, and access controls).
• Configure PoE and features: set up PoE policies for endpoints, enable inter-VLAN routing for segmentation, apply QoS policies to protect latency-sensitive traffic, and define any necessary ACLs to secure sensitive resources.
• Update firmware and verify operation: check for the latest firmware from Cisco, apply updates, and reboot if necessary. Validate connectivity between devices, confirm PoE power delivery to endpoints, and test uplink performance to ensure a stable, scalable network.

Frequently asked questions

• What is the Cisco SG350X-48P? It is a 48-port Gigabit Ethernet PoE+ managed switch in the Cisco 350X Series, featuring Layer 3 routing capabilities, two 10G SFP+ uplinks, and a suite of security, QoS, and management features suitable for small to midsize businesses.
• Does it support PoE on all ports? Yes. All 48 ports provide PoE+ (IEEE 802.3at) to power compatible devices such as IP cameras, phones, and wireless access points from the switch itself.
• Can it route traffic between VLANs? Yes. The SG350X-48P includes Layer 3 routing capabilities that enable inter-VLAN routing and policy-based traffic management for segmented networks.
• How is the device managed? The switch offers a Web-based graphical user interface, a command-line interface, and SNMP for remote monitoring, along with robust QoS and security features to simplify administration.
• What environments is it best suited for? It’s ideal for small to midsize offices, retail locations, branches, and other deployments that require PoE, reliable switching, and scalable Layer 3 routing without a high price tag.