CBS350-24S-4G-NA Cisco Business 350 Series switch 24 ports managed rack-mountable.

Cisco CBS350-24S-4G-NA Business 350 Series Managed Switch

The Cisco CBS350-24S-4G-NA is a high-performance 24-port managed Layer 3 switch designed for small to medium-sized enterprises. This rack-mountable Gigabit Ethernet switch combines advanced network features with robust security, reliable performance, and flexible connectivity options, making it ideal for modern business environments.

Key Specifications

• Manufacturer: Cisco
• Model: CBS350-24S-4G-NA
• Device Type: Managed Switch
• Ports: 24 x Gigabit SFP + 2 x Combo Gigabit Ethernet/SFP + 2 x Gigabit SFP Uplink
• Layer: L3 (Layer 3)
• Form Factor: Rack-mountable

Performance and Capacity

• Switching Capacity: 56 Gbps
• Forwarding Performance: 41.66 Mpps (64-byte packet size)
• MAC Address Table Size: 16,000 entries
• Jumbo Frame Support: Up to 2 KB
• VLAN Support: Up to 4094 VLANs
• ACL Rules: 1024
• Buffer Memory: 1.5 MB
• RPVST+ Instances: 126
• MSTP Instances: 8

Advanced Routing and Protocols

• IGMPv2, IGMPv3, and MLDv2 for multicast management
• Static IPv4 and IPv6 routing
• Policy-Based Routing (PBR)
• Rapid PVST+ (RPVST+), MSTP, STP support
• CIDR-based routing

Remote Management and Security Features

• SNMPv1, v2c, v3, RMON, Telnet, HTTP, HTTPS
• SSH and SSH-2 secure remote access
• TFTP and SCP support for firmware and configuration updates
• Radius and TACACS+ authentication
• SSL encryption for secure web management

Enhanced Network Management Capabilities

• VLAN support and per-VLAN Spanning Tree Plus (PVST+)
• Flow control and QoS prioritization
• Broadcast, multicast, and unknown storm control
• Dynamic ARP Inspection (DAI) and IP Source Guard
• DHCP Snooping, Relay, and Server capabilities
• Loopback detection, BPDU Guard, and Root Guard for topology protection
• Link Aggregation Group (LAG) and LACP support
• Voice Services Discovery Protocol (VSDP) and QoS support for VoIP

Compliance and Standards

• IEEE 802.3, 802.3u, 802.3z, 802.3ab, 802.3ae, 802.3an, 802.3az
• IEEE 802.1d, 802.1q, 802.1p, 802.1w, 802.1s, 802.1x, 802.1ab (LLDP)
• IEEE 802.3x flow control and 802.3ad (LACP)

Hardware Specifications

• Processor: ARM 800 MHz
• RAM: 512 MB
• Flash Memory: 256 MB
• Status Indicators: System, Link/Activity/Speed LEDs

Interfaces and Expansion Options

• 28 x 1000Base-X SFP ports
• 2 x 1000Base-T RJ-45 ports
• 1 x USB Type-A for backup and upgrades
• 1 x Console RJ-45 for direct management access

Power and Energy Efficiency

• Power Supply: Internal
• Voltage: AC 100–240 V, 50/60 Hz
• Energy-efficient design compliant with IEEE 802.3az

Advanced Features for Business Networks

• Firmware upgradable for long-term network reliability
• Smartport technology for simplified port configuration
• Secure Core Technology (SCT) for enhanced security
• Private VLAN Edge (PVE) and Multicast VLAN Registration (MVR)
• Weighted Round Robin (WRR) and Head-of-Line (HOL) blocking prevention
• Duplicate Address Detection (DAD) and IPv6 support

Cisco CBS350-24S-4G-NA Business 350 Series Managed Switch

The Cisco CBS350-24S-4G-NA belongs to the Business 350 Series, designed to provide high-performance networking solutions for small and medium-sized enterprises. This switch offers 24 ports with full management capabilities, making it an ideal choice for businesses seeking reliable, scalable, and secure network infrastructure. It combines advanced features with ease of deployment, providing a robust foundation for expanding business networks.

Advanced Connectivity Features

The CBS350-24S-4G-NA is equipped with 24 Gigabit SFP ports that allow flexible fiber connectivity. This enables businesses to establish high-speed connections between switches or to integrate with existing fiber networks seamlessly. The additional 4 Gigabit Combo ports provide optional uplinks or connectivity to copper-based devices, increasing deployment versatility.

High-Speed Uplink Performance

The four Gigabit uplink ports enhance network performance by providing fast and reliable connections to core switches, routers, or other networking devices. With support for full-duplex communication, the CBS350-24S-4G-NA ensures maximum throughput while minimizing latency across the network. The switch is ideal for applications requiring consistent and high-speed data transfer, including video conferencing, cloud services, and large file transfers.

Layer 3 Static Routing and Advanced Management

This managed switch supports Layer 3 static routing, allowing administrators to configure inter-VLAN routing and simplify network design. Its advanced management features include a web-based interface, Cisco Network Assistant, and command-line interface (CLI), giving IT teams multiple options to monitor and control network traffic efficiently. The CBS350-24S-4G-NA also supports Quality of Service (QoS) settings to prioritize critical applications and maintain optimal performance under heavy traffic conditions.

Security and Network Protection

The CBS350-24S-4G-NA is designed with comprehensive security features to safeguard business networks. It supports 802.1X network access control, preventing unauthorized devices from connecting to the network. In addition, the switch includes advanced Access Control Lists (ACLs) and port security features that protect sensitive data and reduce the risk of cyber threats. The Business 350 Series also integrates with Cisco Identity Services Engine (ISE) to enhance authentication, authorization, and accounting policies.

Scalability and Future-Proof Design

With its rack-mountable form factor, the CBS350-24S-4G-NA can easily fit into existing server rooms or network cabinets. The modular design allows businesses to scale their networks as needs grow, providing flexibility to expand with additional switches. The switch supports stacking capabilities with compatible models, simplifying network management and enabling centralized control of multiple devices from a single interface.

Energy Efficiency and Cost Savings

The CBS350-24S-4G-NA is engineered to deliver energy-efficient performance. It incorporates power-saving technologies that reduce energy consumption without compromising network performance. Features such as Energy Efficient Ethernet (EEE) and automatic port shutdown on inactive ports help lower operational costs while supporting green IT initiatives. This makes the switch a cost-effective solution for businesses seeking sustainable networking solutions.

Reliable Performance for Business Applications

Designed to support mission-critical applications, the CBS350-24S-4G-NA provides consistent and dependable performance. The switch is capable of handling high-bandwidth applications such as voice over IP (VoIP), video surveillance, and cloud-based services. Its low latency and high throughput ensure smooth operation, making it suitable for modern business environments that require robust connectivity and minimal downtime.

Deployment and Integration

The CBS350-24S-4G-NA is compatible with a wide range of network devices and supports seamless integration with existing Cisco and third-party infrastructures. Its plug-and-play setup allows for quick deployment, while advanced management tools enable detailed monitoring and configuration. The switch supports VLANs, link aggregation, and spanning tree protocol, ensuring a flexible and resilient network design. Businesses can implement the switch in campus networks, branch offices, or data centers to enhance connectivity and reliability.

Comprehensive Support and Warranty

Cisco offers extensive technical support for the CBS350-24S-4G-NA, including online resources, software updates, and troubleshooting guides. The switch comes with a limited lifetime warranty, giving businesses peace of mind and confidence in long-term operation. With Cisco’s support ecosystem, organizations can minimize downtime, address network issues quickly, and maintain a high-performance IT environment.

Business Benefits and Operational Efficiency

By deploying the CBS350-24S-4G-NA, businesses gain several operational advantages. The switch enhances network reliability, simplifies management, and provides secure connectivity for users and devices. Its scalable design allows companies to grow their network infrastructure without replacing existing equipment, reducing capital expenditure. Furthermore, the switch’s energy-efficient features help organizations achieve cost savings while supporting sustainable operations.

Enhanced Collaboration and Productivity

The high-performance capabilities of the CBS350-24S-4G-NA enable businesses to implement advanced collaboration tools such as video conferencing, unified communications, and cloud-based applications. By ensuring fast and reliable connectivity, employees can communicate effectively and access critical resources without disruption. This contributes to higher productivity levels and streamlined business processes, which are essential in today’s competitive market.

Optimized Network Visibility and Analytics

With integrated network monitoring and analytics tools, the CBS350-24S-4G-NA provides insights into network performance, traffic patterns, and potential issues. IT teams can proactively manage network resources, identify bottlenecks, and optimize configuration settings. The switch supports SNMP, syslog, and other network management protocols, enabling centralized monitoring and reporting for improved operational efficiency.