Cisco Business CBS350-24P-4X-IN 24-Port PoE+ Managed Gigabit Switch with 4x 10G SFP+ Uplinks — Ultimate Performance and Future-Ready Connectivity

The Cisco Business CBS350-24P-4X-IN is an advanced 24-port gigabit managed switch engineered to deliver dependable and scalable network performance for small businesses and branch offices. Cisco Business CBS350-24P-4X-IN combines robust power over Ethernet (PoE+) capabilities, enterprise-grade security features, granular traffic management, and effortless administration—all within a compact fanless form factor for silent, energy-efficient operation.

Product Highlights

• 24 x Gigabit Ethernet PoE+ Ports: Delivers up to 30W per port with an overall PoE budget of 195W, ideal for powering devices such as IP cameras, Wi-Fi access points, and VoIP phones directly through the network cable.

• 4 x 10Gb SFP+ Uplink Ports: High-speed fiber uplinks ensure ample bandwidth for aggregation, stacking, or backbone connectivity, supporting seamless network expansion and reduced bottlenecks.

• Layer 2 & Layer 3 Managed Features:Supports static/dynamic routing, VLANs (up to 4,094), link aggregation, QoS, private VLAN, and multicast management for sophisticated traffic segmentation and prioritization.

• Stacking Support: The Cisco Business CBS350-24P-4X-IN True stackable architecture manages up to 4 switches as a single unit (200 ports max), simplifying network growth, management, and resiliency via hot-swappable stacking connections.

• Ultra-quiet, Energy-Efficient: Fanless design with IEEE 802.3az Energy Efficient Ethernet compliance, optimized for noise-sensitive environments and reduced power consumption.

• Comprehensive Security: Features IEEE 802.1X authentication, port security, ARP inspection, DHCP snooping, IP Source Guard, IPv6 First Hop Security suite (ND inspection, RA guard, DHCPv6 guard), MAC address locking, and DoS attack prevention mechanisms.

• Easy Management: The Cisco Business CBS350-24P-4X-IN Supports Cisco Business Dashboard with a mobile app plus web GUI, CLI, SNMP, and zero-touch Plug and Play provisioning.

• Quality of Service (QoS): Eight hardware queues and granular QoS controls ensure optimal performance for voice, video, and critical applications.

• Advanced Diagnostics: Built-in cable diagnostics, port mirroring, sFlow export, and granular logging and monitoring simplify troubleshooting and performance analysis.

• Investment Protection: Dual firmware images for resilient upgrades, a limited lifetime warranty, and next-business-day replacement (where available) ensure business continuity and long-term reliability.

Technical Specifications

• Switching Capacity: 128 Gbps; Forwarding Rate: 95.23 Mpps

• Memory: 256 MB/Flash, 512 MB/DRAM

• Jumbo Frame Support: Up to 9,000 bytes

• Total Buffer: 1.5 MB (shared across all ports)

• Dimensions: 445 x 299 x 44 mm (rack-mountable)

• Console Port: RJ45; USB Type-A for file management

Typical Deployment Scenarios

• Secure office connectivity, unifying all employee endpoints, printers, and servers.

• Unified communications backbone for seamless voice/video/data convergence using Cisco IP telephony systems.

• Flexible guest network segmentation for hospitality, shared office, or waiting room use cases.

• Branch or retail store deployments requiring silent, compact switches with PoE support for surveillance and Wi-Fi access.

The Cisco Business CBS350-24P-4X-IN stands out for its full-featured network management, high-performance stacking, energy efficiency, and enterprise security—all packaged for the evolving needs of small businesses and branch networks.