CBS220-48P-4X Cisco 220 Series 48-Port Network Switch with 4 X 10 Gigabit SFP+ Ports.

Cisco CBS220-48P-4X 220 Series Managed Switch  

The Cisco CBS220-48P-4X is a high-performance 48-port rack-mountable smart switch designed for small to medium-sized enterprises requiring robust network connectivity and Power over Ethernet (PoE+) capabilities. This switch provides reliable gigabit Ethernet connections and advanced uplink options with four 10 Gigabit SFP+ ports, ensuring optimal network performance and scalability.

Device Type and Form Factor

• Device Type: Managed Switch - 48 Ports
• Enclosure Type: Rack-mountable
• Subtype: Gigabit Ethernet

Port Configuration

• 48 x 10/100/1000 Mbps RJ-45 PoE+ Ports
• 4 x 10 Gigabit SFP+ Uplink Ports
• PoE+ Budget: 382 Watts for powering connected devices

Switching Performance

• Forwarding Capacity: 130.94 million packets per second (64-byte packets)
• Switching Throughput: 176 Gbps

Memory and Table Support

• STP Instances: 16
• Supported VLANs: 256
• ACL Rules: 512
• MAC Address Table: 8192 entries
• Buffer Memory: 16 MB
• Jumbo Frame Support: Up to 9216 bytes

Routing and VLAN Protocols

• Spanning Tree: STP, RSTP, MSTP
• Multicast Protocols: IGMPv2, IGMPv3, MLDv2
• VLAN Management: GVRP, Guest VLAN, Auto Voice VLAN

Management and Security Features

• Management Protocols: SNMP v1/v2c/v3, RMON, Telnet, HTTP, HTTPS, TFTP, SSH, SCP, ICMP, DHCP
• Authentication: RADIUS, TACACS+, 802.1x, SSHv2
• Encryption: SSL
• Security Features: Port Security, MAC Address Filtering, ACL Support, DOS Attack Prevention

Traffic Optimization and QoS

• Quality of Service (QoS) for prioritizing critical traffic
• DiffServ Code Point (DSCP) and Type of Service (ToS) support
• Weighted Round Robin (WRR) and Head-of-Line (HOL) blocking prevention

Monitoring and Diagnostics

• Port Mirroring for traffic analysis
• Cable Diagnostics and Network Monitoring
• Syslog Support and RMON

Energy Efficiency

• Energy Efficient Ethernet (IEEE 802.3az)
• Automatic Media-Dependent Interface Crossover (MDI-X)

VLAN and Network Management Features

• LLDP and LLDP-MED support for device discovery
• STP Loop Guard for enhanced loop prevention
• BPDU Guard and Loopback Detection
• Unknown Storm Control and Broadcast/Multicast Storm Control

Compliance and Standards

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

Memory and System Indicators

• RAM: 256 MB
• Flash Memory: 64 MB
• Status Indicators: System, Link/Activity/Speed

Interface Details

• 48 x 10/100/1000 Base-T RJ-45 PoE+ (30W)
• 4 x 10GBASE-X SFP+ Uplink

Power Supply and Consumption

• Internal Power Supply
• Voltage Requirement: AC 100-240V, 50/60 Hz
• Operational Power Consumption: 482 Watts

Cisco CBS220-48P-4X Network Switch 

The Cisco CBS220-48P-4X is a high-performance 48-port rack-mountable network switch designed for modern enterprise environments. Part of the Cisco 220 Series, this managed switch provides enhanced connectivity and reliable network management features, making it ideal for small to medium-sized businesses, branch offices, and enterprise edge deployments. It combines advanced Layer 2 and Layer 3 functionalities with 4 X 10 Gigabit SFP+ uplink ports, delivering a scalable solution for growing network demands. The switch is engineered for seamless integration into existing infrastructures, offering robust security, intelligent traffic management, and energy efficiency.

Advanced Port

The Cisco CBS220-48P-4X includes 48 full Gigabit Ethernet ports, which support Power over Ethernet (PoE) to power devices such as IP phones, wireless access points, and security cameras. The 4 SFP+ 10 Gigabit uplink ports provide high-speed connections to core switches, servers, or data centers, enabling faster data transfer and minimizing network bottlenecks. The switch supports multiple VLANs and port-based configurations to optimize traffic flow and improve network segmentation for enhanced performance and security.

Power over Ethernet (PoE) Capabilities

Equipped with full PoE+ support, the CBS220-48P-4X can deliver sufficient power to connected devices, reducing the need for separate power supplies and simplifying installation. With intelligent PoE management, administrators can prioritize critical devices, monitor power usage, and configure power schedules to maximize energy efficiency. This capability is particularly valuable for networks with numerous IP cameras or VoIP devices, ensuring uninterrupted connectivity while maintaining operational efficiency.

Scalability and Flexibility

The 220 Series switch is built with scalability in mind, enabling organizations to expand their networks without extensive reconfiguration. The four 10 Gigabit SFP+ uplink ports allow for high-speed aggregation, supporting large-scale deployments and backbone connections. Additionally, the switch supports link aggregation, providing redundancy and increased throughput for critical applications. Its modular design ensures that businesses can adapt to evolving network requirements with minimal disruption.

Security and Access Control

Security is a top priority in modern networks, and the Cisco CBS220-48P-4X delivers comprehensive features to safeguard data and resources. The switch supports 802.1X authentication, access control lists (ACLs), and advanced traffic segmentation to prevent unauthorized access. Enhanced security mechanisms such as dynamic ARP inspection, IP source guard, and DHCP snooping help protect against common network threats and attacks. Administrators can enforce strict policies to ensure compliance and maintain a secure network environment.

Layer 2 and Layer 3 Features

The CBS220-48P-4X provides both Layer 2 and limited Layer 3 switching capabilities, allowing businesses to manage traffic efficiently across different network segments. VLAN support, spanning tree protocols, and inter-VLAN routing enable optimized data paths and improved network reliability. Layer 3 static routing simplifies communication between subnets, reducing the need for additional routing devices and streamlining network management. These features ensure that the switch can meet diverse enterprise networking requirements.

Network Management and Monitoring

Administrators benefit from Cisco’s intuitive management interface, offering both web-based and command-line options for configuration and monitoring. The switch supports SNMP, RMON, and syslog, providing real-time insights into network performance and health. Advanced monitoring tools allow IT teams to identify issues, optimize traffic flows, and proactively manage network resources. Centralized management simplifies updates and configuration across multiple switches, reducing operational overhead and ensuring consistent performance throughout the network.

Reliability and Redundancy

The CBS220-48P-4X is engineered for continuous operation, with features such as redundant power supplies and fans to prevent downtime in mission-critical environments. Link aggregation and spanning tree protocols further enhance network reliability, providing multiple paths for data and automatic failover in case of link failures. The switch’s robust hardware and software design ensure consistent performance under heavy loads, making it a dependable choice for businesses that cannot afford network interruptions.

Energy Efficiency

Cisco incorporates energy-efficient technologies in the 220 Series to reduce operational costs while maintaining high performance. The switch uses intelligent PoE allocation, energy-efficient Ethernet (EEE), and adaptive power management to minimize energy consumption. These features not only lower electricity bills but also contribute to a greener, more sustainable IT infrastructure, aligning with modern corporate responsibility initiatives.

Deployment Scenarios

The CBS220-48P-4X is versatile enough to be deployed in multiple scenarios, from small office networks to medium-sized enterprise branches. In office environments, it supports a large number of end devices, providing PoE power for phones, access points, and security cameras. For data-intensive applications, the 10 Gigabit uplinks facilitate high-speed connectivity to servers or data centers, ensuring low latency and high throughput. The switch is also ideal for network edge deployment, offering secure access for employees, guests, and IoT devices.

Integration with Cisco Ecosystem

Being part of the Cisco portfolio, the CBS220-48P-4X integrates seamlessly with other Cisco switches, routers, wireless controllers, and management platforms. This interoperability ensures consistent configuration, simplified troubleshooting, and unified network policies across the organization. Integration with Cisco DNA Center and other monitoring solutions enables automated network provisioning, analytics-driven insights, and improved operational efficiency.

Advanced Quality of Service (QoS)

Maintaining optimal network performance is critical, and the CBS220-48P-4X provides advanced QoS features to prioritize mission-critical traffic. The switch supports multiple queuing mechanisms, traffic shaping, and bandwidth control, ensuring that high-priority applications like VoIP, video conferencing, and cloud services receive the necessary bandwidth. QoS policies can be customized per port or per VLAN, providing granular control over network performance.

Firmware and Software Updates

Cisco ensures long-term support and security by providing regular firmware updates for the CBS220-48P-4X. These updates include security patches, performance improvements, and new features, allowing organizations to maintain a secure and up-to-date network environment. Automatic or scheduled updates can be configured, reducing manual intervention and ensuring minimal disruption to network operations.

Support and Warranty

Customers benefit from Cisco’s extensive support and warranty programs, offering peace of mind and technical assistance when needed. Cisco provides detailed documentation, online resources, and access to certified support teams to resolve technical issues efficiently. Extended warranty and service plans are available to ensure the longevity of the CBS220-48P-4X and maintain optimal network performance over time.

Ideal Applications

This switch is perfectly suited for applications requiring high-density connectivity, reliable PoE power, and high-speed uplinks. Typical uses include enterprise campus networks, branch office aggregation, IP telephony infrastructure, wireless LAN deployment, video surveillance systems, and small to medium-scale data center edge connections. The combination of 48 PoE ports and 4 10G uplinks ensures the network can handle multiple demanding applications simultaneously without performance degradation.