CBS220-24P-4G Cisco 24 Ports Smart Switch Gigabit Ethernet

Cisco CBS220-24P-4G Managed Ethernet Switch  

The Cisco CBS220-24P-4G is a professional-grade, rack-mountable smart switch designed for small and medium-sized businesses. Equipped with 24 Gigabit Ethernet PoE+ ports and 4 SFP uplink ports, it ensures reliable network connectivity with advanced features for performance, security, and scalability.

General Specifications

• Manufacturer: Cisco
• Model Number: CBS220-24P-4G
• Device Type: Smart Managed Switch
• Port Count: 28 Ports (24 PoE+ Gigabit + 4 SFP Uplink)
• Enclosure: Rack-mountable

Performance and Capacity

• Switching Capacity: 56 Gbps
• Forwarding Performance: 41.66 Mpps (64-byte packets)
• MAC Address Table Size: 8192 entries
• Jumbo Frame Support: Up to 9216 bytes

Network Capacity

• VLAN Support: 256 VLANs
• MSTP Instances: 16
• Access Control Rules: 512 ACLs
• Buffer Memory: 4.1 MB

Ethernet Interfaces

• 24 x 10/100/1000 Mbps RJ-45 PoE+ ports (up to 30 W per port)
• 4 x Gigabit SFP fiber uplink ports

Power Over Ethernet (PoE)

• PoE Standard: PoE+
• Total PoE Budget: 195 W

Routing and Protocol Support

• IGMPv2, IGMPv3, MLDv2, MLD
• STP, RSTP, MSTP loop prevention protocols
• Advanced multicast and broadcast handling

Management Protocols

• SNMP v1, v2c, v3
• Telnet, HTTP, HTTPS, SSH, SCP
• RMON, DHCP, TACACS+, RADIUS

Security and Authentication

• SSL encryption for secure connections
• Secure Shell (SSH) and SSH-2 support
• RADIUS and TACACS+ authentication methods

Advanced Networking Features

• VLAN support and guest VLAN configurations
• IGMP snooping and multicast storm control
• Port mirroring and LACP support
• Quality of Service (QoS) and Diffserv support
• Port security and MAC address filtering
• Energy Efficient Ethernet and dual firmware images
• Loopback detection and BPDU guard
• Cisco Discovery Protocol (CDP) and LLDP/LLDP-MED support
• Auto Voice VLAN and Auto MDIX

Standards Compliance

• IEEE 802.3, 802.3u, 802.3z, 802.3ab
• IEEE 802.1d, 802.1q, 802.1p, 802.1w, 802.1s, 802.1x
• IEEE 802.3af, 802.3at (PoE), 802.3ad (LACP), 802.3az (Energy Efficient)
• IEEE 802.1ab (LLDP)

Hardware Specifications

• RAM: 256 MB
• Flash Memory: 64 MB
• Status LEDs: System, Link/Activity/Speed
• Cooling: 2 internal fans

Power and Energy Consumption

• Power Supply: Internal
• Voltage: AC 100-240 V, 50/60 Hz
• Operational Power Consumption: 244.3 W

Expansion and Connectivity Options

• High-speed Gigabit uplinks via 4 SFP slots
• 24 PoE+ ports suitable for IP phones, cameras, and wireless access points

Cisco CBS220-24P-4G Managed Ethernet Switch

The Cisco CBS220-24P-4G is a 24-port managed Ethernet switch designed for small and medium-sized businesses requiring reliable, scalable, and secure network connectivity. This switch offers advanced management capabilities and Power over Ethernet (PoE) support, ensuring seamless integration with a variety of network devices such as IP cameras, wireless access points, and VoIP phones. With four Gigabit uplink ports, the CBS220-24P-4G provides enhanced bandwidth for critical applications and ensures smooth communication across the network infrastructure.

High-Performance Connectivity and Switching Capacity

The CBS220-24P-4G is engineered to deliver robust switching performance with a non-blocking architecture. Each port supports Gigabit speeds, allowing high-speed data transfer and low latency. The four Gigabit SFP uplink ports provide additional flexibility for uplink connections to core switches or servers, facilitating efficient network segmentation and traffic management. The total switching capacity of the CBS220-24P-4G ensures that all ports can operate at full line-rate without packet loss, making it an ideal choice for growing businesses with high-performance networking requirements.

Power over Ethernet (PoE) Capabilities

The CBS220-24P-4G comes with PoE support, enabling it to deliver power directly to connected devices without the need for separate power adapters. This feature is particularly beneficial for deploying IP cameras, VoIP phones, and wireless access points in locations where power outlets are limited or inconvenient. The PoE budget is carefully designed to accommodate multiple devices simultaneously, allowing businesses to expand their network infrastructure without additional electrical wiring or power management concerns. The intelligent PoE allocation ensures efficient energy use while maintaining device performance and network stability.

Energy Efficiency and Green Networking

Cisco has incorporated energy-saving technologies into the CBS220-24P-4G, allowing businesses to reduce operational costs and minimize environmental impact. The switch supports Energy Efficient Ethernet (EEE), which dynamically adjusts power usage based on network traffic and link activity. By optimizing power consumption without sacrificing performance, the CBS220-24P-4G helps organizations achieve greener networking practices while maintaining high reliability and uptime. Additionally, the fanless design in certain models reduces noise and further contributes to energy efficiency, creating an ideal network solution for office environments.

Advanced Security Features

Security is a critical aspect of modern network management, and the CBS220-24P-4G includes comprehensive security features to protect business networks. Access control lists (ACLs) allow administrators to define rules for packet filtering and traffic prioritization, preventing unauthorized access to sensitive data. The switch supports 802.1X authentication, enabling secure device connections and preventing network intrusions. VLAN segmentation enhances network security by isolating traffic between different departments or user groups, reducing the risk of data breaches and improving overall network performance.

Flexible Network Management Options

The CBS220-24P-4G offers multiple management interfaces to suit varying levels of network expertise. The web-based GUI provides a user-friendly interface for monitoring, configuring, and troubleshooting the switch, making it accessible even to small business IT teams without extensive networking experience. For more advanced management, the switch supports CLI and SNMP, enabling integration with existing network management systems and automated monitoring solutions. The combination of intuitive and professional management tools ensures businesses can maintain optimal network performance and quickly respond to potential issues.

VLAN and Traffic Segmentation

VLAN support on the CBS220-24P-4G allows organizations to create separate virtual networks within the same physical infrastructure. By segmenting traffic, businesses can enhance security, reduce broadcast traffic, and optimize bandwidth usage. Advanced features like port-based VLANs, 802.1Q tagging, and private VLANs provide administrators with granular control over network traffic. These capabilities make the CBS220-24P-4G suitable for multi-department environments, educational institutions, and offices where sensitive data needs to be isolated from general network access.

Quality of Service and Performance Optimization

The CBS220-24P-4G is equipped with robust Quality of Service (QoS) features that prioritize critical network traffic such as voice, video, and mission-critical applications. Traffic shaping, prioritization, and rate limiting ensure that high-priority data flows smoothly even under heavy network load. This is especially important for VoIP communication, video conferencing, and cloud-based services, where latency and packet loss can severely impact user experience. By providing consistent performance across all connected devices, the CBS220-24P-4G ensures reliable network operations for business-critical applications.

Reliability and Redundancy Features

Designed for business continuity, the CBS220-24P-4G includes several reliability and redundancy features. Link aggregation allows multiple physical links to be combined into a single logical link, increasing bandwidth and providing failover protection. Spanning Tree Protocol (STP) ensures loop-free network topology and protects against network disruptions. Rapid spanning tree (RSTP) further improves network recovery time in the event of a link failure. These features collectively guarantee a highly resilient network environment, reducing downtime and maintaining uninterrupted business operations.

Scalability and Future-Proof Networking

The CBS220-24P-4G is built with scalability in mind, making it suitable for expanding business networks. The switch supports stacking and uplink connections to higher-tier switches, allowing seamless network growth without replacing existing hardware. Its advanced management capabilities and support for modern networking protocols make it compatible with emerging technologies and evolving business requirements. Organizations can confidently deploy the CBS220-24P-4G knowing it will meet their current needs while providing the flexibility to adapt to future network expansions.

Integration with Cisco Business Ecosystem

As part of the Cisco Business series, the CBS220-24P-4G integrates seamlessly with other Cisco network devices, including access points, routers, and security appliances. Centralized management through Cisco Business Dashboard allows administrators to monitor and configure multiple devices from a single interface, simplifying network administration and reducing operational complexity. Compatibility with Cisco mobile applications further enhances network monitoring and troubleshooting, providing IT teams with real-time visibility and control over their network infrastructure from anywhere.

Comprehensive Support and Warranty Options

Cisco provides extensive support options for the CBS220-24P-4G, including technical assistance, software updates, and warranty coverage. The switch is backed by Cisco’s renowned reliability and global support network, ensuring that businesses can quickly resolve any issues and maintain optimal network performance. Enhanced warranty and service options provide additional peace of mind, making the CBS220-24P-4G a dependable investment for businesses seeking long-term network stability.

Deployment Scenarios and Use Cases

The Cisco CBS220-24P-4G is ideal for a wide range of deployment scenarios. Small office networks can benefit from its PoE capabilities to power IP cameras, wireless access points, and telephony equipment without additional infrastructure. Educational institutions can segment traffic for classrooms, administrative offices, and student devices while maintaining secure and reliable connectivity. Retail environments can integrate point-of-sale systems, security cameras, and digital signage into a unified network with efficient bandwidth management. The CBS220-24P-4G is a versatile solution that supports diverse network requirements across multiple industries.

Enhanced Monitoring and Diagnostics

Proactive network monitoring and diagnostics are essential for maintaining a healthy network environment. The CBS220-24P-4G includes real-time monitoring tools that track traffic patterns, port status, and device health. Diagnostic features such as cable testing, loop detection, and event logging allow administrators to identify and resolve potential network issues before they impact business operations. Integration with SNMP-based monitoring systems provides centralized alerts and reporting, empowering IT teams to maintain high network availability and performance.

Firmware and Software Flexibility

Cisco ensures that the CBS220-24P-4G remains up to date with the latest features, security patches, and performance enhancements through regular firmware updates. The switch supports flexible software upgrade options, enabling IT teams to deploy updates without disrupting network operations. Continuous improvements to the management interface, security protocols, and PoE management capabilities ensure that businesses can take advantage of new features as they become available, maintaining a future-ready network infrastructure.

Physical Design and Deployment Efficiency

The CBS220-24P-4G features a compact 1U rack-mountable form factor, making it suitable for space-constrained environments such as small server rooms or network closets. Its lightweight design and standard mounting brackets allow for easy installation and integration into existing network racks. Cable management options and clearly labeled ports facilitate neat and organized deployments, reducing setup time and ensuring efficient network maintenance. The physical design complements the switch’s performance capabilities, providing a practical solution for modern business networks.