Cisco Business CBS350-24S-4G Ethernet Switch

The Cisco Business CBS350-24S-4G Ethernet Switch is the cornerstone for a reliable, secure, and scalable small-office network. Engineered for efficiency and simplicity, this high-density switch delivers ample fiber connectivity with 24 SFP ports and flexible 4-Gigabit copper uplinks to support today’s cloud applications, video collaboration, and data-intensive workflows. Designed to reduce management complexity without sacrificing performance, it enables quick adoption, centralized control, and growing capability as your business expands.

• Powerful fiber-dense connectivity for SMB networks — With 24 SFP fiber ports plus 4 Gigabit copper ports, this switch is built to handle dense uplinks, hub-and-spoke office layouts, and edge deployments. It supports a wide range of fiber transceivers to tailor distance and bandwidth to your site, ensuring dependable performance for cloud services, large file transfers, and latency-sensitive applications. The architecture is designed to maintain low latency even as traffic mixes across departments, enabling seamless collaboration and faster access to centralized resources.
• Secure, simple management with Cisco Business Dashboard — Centralized management makes deploying and maintaining multiple sites straightforward. The Cisco Business Dashboard provides an intuitive interface for configuring VLANs, security policies, QoS, and traffic analytics. Features like zero-touch provisioning, role-based access, and remote monitoring help IT teams reduce on-site visits, accelerate deployments, and enforce consistent policies across locations while offering visibility into network health and performance at a glance.
• Performance and reliability for growing SMB workloads — This switch combines Layer 2+/L3-ready capabilities with traffic prioritization to ensure critical applications—phones, video, and cloud services—get the bandwidth they need. It supports link aggregation (LACP) to bond uplinks for higher throughput and resilience, along with security features such as DHCP Snooping, IP Source Guard, ARP Inspection, and ACLs to safeguard data flows. The design prioritizes stable operation in busy office environments and contributes to a predictable, high-quality user experience across devices and services.
• Flexible deployment and future-proofing — Built to scale with a growing business, the CBS350-24S-4G can be part of a broader Cisco SMB ecosystem, integrating smoothly with other Cisco Business devices such as security appliances and wireless access points. Its IPv6 support, robust VLAN capabilities, and inter-VLAN routing capabilities help organizations adopt new cloud services and support remote work without rearchitecting the network. The switch’s compact form and straightforward configuration make it suitable for desks, racks, or wall-mount installations in mixed office environments.
• Cost-efficient, quiet operation for busy offices — The CBS350-24S-4G is designed to deliver enterprise-grade features at a small-business price point, with efficient performance that minimizes power consumption and heat output. Its reliable hardware and streamlined software keep operating costs predictable, while easy firmware updates and remote management reduce maintenance overhead. The result is a dependable, scalable network platform that supports business growth while keeping total cost of ownership favorable.

Technical Details of Cisco Business CBS350-24S-4G Ethernet Switch

• Ports: 24 x SFP Gigabit fiber ports; 4 x 1-Gigabit copper RJ-45 ports
• Management: Cisco Business Dashboard, CLI (SSH), HTTPS web management, SNMP
• Layer 2+/Layer 3 readiness: VLANs, inter-VLAN routing via static routing, QoS, ACLs
• Security: 802.1X port access control, DHCP Snooping, IP Source Guard, ARP Inspection
• Quality of Service: Traffic prioritization for voice, video, and critical applications
• Link aggregation: Supports LACP to increase uplink bandwidth and provide redundancy
• Power and efficiency: Universal power supply with energy-efficient operation
• Deployment: Suitable for rack or desk installation in small offices and edge locations

how to install Cisco Business CBS350-24S-4G Ethernet Switch

• Plan your network layout and IP addressing, identifying which sites and devices will connect to the switch and how VLANs will segment traffic.
• Mount the switch in a rack or place it on a stable surface; use appropriate mounting hardware or rails if installing in a rack.
• Connect fiber cables to the 24 SFP ports for uplinks or device connections, and attach any needed copper cables to the 4 Gigabit RJ-45 ports.
• Power on the device and connect it to the management network; obtain an initial IP address (via DHCP or set a static address) to access the management interface.
• Open Cisco Business Dashboard or the switch’s CLI to adopt the device, configure basic settings (management access, VLANs, security), and save the configuration. Proceed to define QoS policies, ACLs, and any link-aggregation groups as needed for your topology.
• Test connectivity between devices, verify VLAN separation, and monitor traffic using the dashboard to ensure performance aligns with your expectations. Schedule firmware updates and establish a routine for security policy reviews to maintain a secure, stable network.

Frequently Asked Questions

• Does the CBS350-24S-4G support PoE? No. This model provides 24 SFP fiber ports and 4 Gigabit copper ports without Power over Ethernet. If PoE is required, consider a PoE-enabled CBS350 model such as the CBS350-24P-4G.
• How is management handled? It can be managed via the Cisco Business Dashboard for centralized, cloud-friendly management, plus full access via CLI over SSH and secure web management using HTTPS.
• Is it suitable for small offices? Yes. The CBS350-24S-4G is designed for small offices and branch sites that need high-density fiber connectivity and reliable, secure management with scalable features.
• What are the security features? The switch includes ACLs, 802.1X port control, DHCP Snooping, IP Source Guard, ARP Inspection, and secure management protocols to protect access and data flows.
• Can I upgrade later? Yes. The CBS350 family supports link aggregation, VLANs, and L2+/L3 features that scale with your network; it integrates with other Cisco Business devices and can be part of a broader upgrade path as needs grow.