SF220-24P-K9 Cisco Small Business Smart Plus 24 Ports Managed Switch

Cisco SF220-24P-K9 Smart Plus 24-Port Managed Switch

The Cisco SF220-24P-K9 Small Business Smart Plus switch is a versatile, high-performance Ethernet managed switch designed for small to medium-sized enterprises. It delivers reliable connectivity, robust performance, and advanced management features to optimize network operations.

General Specifications

• Manufacturer: Cisco
• Part Number: SF220-24P-K9
• Product Line: Smart Plus
• Series: 220
• Switch Type: Managed Ethernet Switch

Network Interfaces and Port 

• Total Ports: 24
• Uplink Ports: Available for high-speed interconnection
• PoE+ RJ-45 Ports: 24
• Network RJ-45 Ports: 2

Expansion Slots

• 2 x Gigabit Ethernet network ports
• 24 x Fast Ethernet network ports
• 2 x Gigabit Ethernet SFP expansion slots

Performance and Media Support

• Supported Media: Twisted Pair
• Cable Standard: Category 5 (Cat5)
• Ethernet Technologies: Fast Ethernet, Gigabit Ethernet
• Network Technologies: 10/100Base-TX, 10/100/1000Base-T, 1000Base-X

I/O Expansion Capabilities

• Total Expansion Slots: 2
• Expansion Slot Type: SFP (Small Form-Factor Pluggable)
• Shared SFP Slots: Yes
• Number of SFP Slots: 2

Network Management and Supported Protocols

• Layer Supported: Layer 2
• Management Capabilities: Full-featured management tools
• Supported Protocols:
• SNMP v1, v2c, v3
• CLI (Command Line Interface)
• Telnet
• RMON
• MIB support
• DHCP
• Web-based remote management

Memory and Storage Specifications

• Standard Memory: 128 MB
• Flash Memory: 32 MB

Reliability and Power Features

• Mean Time Between Failures (MTBF): 445,488 hours
• Input Voltage: 120 V AC / 230 V AC
• Power Source: Internal power supply

Key Advantages for Small Businesses

• Enhanced PoE+ capabilities to power IP phones, cameras, and wireless access points
• Easy-to-use web interface for simplified network management
• High-speed uplinks for seamless integration into existing networks
• Flexible SFP expansion for future growth and fiber connectivity
• Comprehensive Layer 2 features for optimized performance and security

Cisco SF220-24P-K9 24-Port Managed Switch

The Cisco SF220-24P-K9 Small Business Smart Plus Switch is a versatile 24-port managed switch designed for growing businesses that require reliable network performance and enhanced security. With advanced Layer 2 features, Power over Ethernet (PoE) capabilities, and flexible management options, this switch provides an optimal solution for small to medium-sized network environments. The SF220-24P-K9 is engineered to deliver high-speed connectivity while ensuring efficiency and scalability for a variety of networking needs.

High-Performance Network Connectivity

The SF220-24P-K9 is equipped with 24 Fast Ethernet ports, supporting speeds of up to 10/100 Mbps, which ensures smooth data transfer across devices. The switch also offers 2 dedicated Gigabit uplink ports, enabling seamless integration with higher-speed network backbones and core switches. This configuration allows businesses to scale their networks efficiently without compromising on performance or stability. The inclusion of IEEE 802.3af PoE functionality provides up to 190W of power across all PoE ports, allowing the connection of IP phones, wireless access points, and other PoE-enabled devices without requiring additional power infrastructure.

Advanced Layer 2 Switching Features

The Cisco SF220-24P-K9 incorporates advanced Layer 2 switching capabilities to optimize network performance and security. Features such as VLAN support, Quality of Service (QoS), Link Aggregation Control Protocol (LACP), and port mirroring enable administrators to prioritize critical traffic, manage bandwidth effectively, and monitor network activity. The switch supports IEEE 802.1Q VLAN tagging, which allows segmentation of network traffic into multiple virtual networks for better organization and security. Enhanced security mechanisms, including IEEE 802.1X authentication, access control lists, and DHCP snooping, protect the network from unauthorized access and potential attacks.

Flexible Management Options

The Cisco SF220-24P-K9 offers a variety of management options to meet different organizational requirements. The switch can be managed through an intuitive web-based interface, Cisco Network Assistant, or via command-line interface (CLI), providing both simplicity for small business owners and flexibility for experienced network administrators. The web interface allows administrators to configure, monitor, and troubleshoot the network easily, while CLI access provides granular control over advanced configurations. In addition, the switch supports SNMP and RMON protocols for comprehensive network monitoring and management, ensuring that administrators can quickly identify and resolve issues before they impact business operations.

Energy Efficiency and Reliability

Cisco has designed the SF220-24P-K9 with energy efficiency in mind, incorporating Energy Efficient Ethernet (EEE) and intelligent power management features. These technologies reduce power consumption during periods of low network activity without affecting performance, leading to cost savings and environmentally friendly operations. The switch also features a robust hardware design with reliable components that ensure long-term durability and minimal downtime. The combination of energy efficiency and dependable performance makes the SF220-24P-K9 an ideal choice for businesses looking to optimize operational costs while maintaining a high-quality network experience.

Seamless Integration and Scalability

The SF220-24P-K9 is designed to integrate smoothly into existing network infrastructures. Its standard-based interoperability with other Cisco switches and third-party devices allows for easy deployment and expansion. The switch supports stacking via software-managed methods and Link Aggregation Groups, enabling businesses to expand their network without extensive reconfiguration. The scalable architecture ensures that as the organization grows, the network can adapt to increasing data demands, additional users, and new applications without requiring a complete overhaul of the infrastructure.

Security and Access Control

Network security is a critical aspect of modern business operations, and the Cisco SF220-24P-K9 delivers robust protection at the Layer 2 level. The switch provides advanced access control features, including port-based authentication, MAC address filtering, and DHCP snooping. These capabilities help prevent unauthorized devices from connecting to the network and reduce the risk of network attacks. Additionally, the SF220-24P-K9 supports dynamic ARP inspection and IP source guard, which safeguard against spoofing attacks and enhance overall network security. By implementing these security features, businesses can ensure that sensitive data remains protected while maintaining reliable connectivity.

Optimized Quality of Service

Ensuring uninterrupted and high-quality network performance is essential for modern applications, such as voice over IP (VoIP), video conferencing, and data-intensive workloads. The SF220-24P-K9 includes sophisticated QoS features that allow administrators to prioritize traffic based on application type, port, or VLAN. By classifying and managing traffic effectively, the switch reduces latency, minimizes jitter, and ensures that critical applications receive the necessary bandwidth. This level of performance optimization makes the SF220-24P-K9 an ideal choice for businesses that rely on real-time communications and high-bandwidth services.

Deployment Scenarios and Use Cases

The Cisco SF220-24P-K9 is well-suited for small to medium-sized business environments that require secure, reliable, and manageable network infrastructure. Common deployment scenarios include office networks with IP telephony, wireless access point integration, and departmental network segmentation. Retail and hospitality environments benefit from the switch’s PoE capabilities, which simplify the deployment of cameras, access points, and other powered devices. The flexibility and robustness of the SF220-24P-K9 allow organizations to meet current networking needs while accommodating future expansion.

Comprehensive Warranty and Support

Cisco offers extensive support and warranty options for the SF220-24P-K9, ensuring that businesses can maintain network continuity with minimal disruption. The switch comes with Cisco’s limited lifetime warranty for hardware and support options, which include software updates and access to technical resources. Organizations can leverage Cisco’s online knowledge base, technical documentation, and community forums for guidance and troubleshooting assistance. This commitment to support enhances the overall value of the SF220-24P-K9 and provides peace of mind for IT administrators managing critical business networks.

Comparison with Other Cisco Smart Switches

Within the Cisco Small Business Smart Plus lineup, the SF220-24P-K9 offers a balanced combination of affordability, PoE support, and advanced Layer 2 features. Compared to unmanaged switches, the SF220-24P-K9 provides enhanced security, QoS, and VLAN capabilities. When evaluated against higher-end enterprise switches, it delivers sufficient functionality for small business networks without the complexity or cost associated with larger deployments. Its ease of management, combined with performance and scalability, makes it a preferred choice for businesses seeking a reliable yet cost-effective managed switch solution.