Cisco SG220-26-K9 26 Ports Layer 2 Switch Ethernet Twisted Refurbished

The Cisco SG220-26-K9 is part of the Small Business Smart Plus series, showcasing Cisco's commitment to delivering high-performance networking solutions tailored for small enterprises. This switch is equipped with advanced features to enhance network efficiency, security, and manageability. This switch is equipped with 26 Gigabit Ethernet ports, offering high-speed connectivity for various devices within a network. Additionally, it features Small Form-Factor pluggable-SFP ports, providing flexibility for fiber-optic or copper connections.

The backbone of the Cisco SG220-26-K9 is its Gigabit Ethernet technology. With 26 Gigabit Ethernet ports, this switch facilitates lightning-fast data transfer speeds, making it ideal for bandwidth-intensive applications and ensuring smooth communication between devices on the network. Whether it's file transfers, video streaming, or data backups, the switch's Gigabit Ethernet capabilities provide the necessary speed and reliability.

One standout feature of the Cisco SG220-26-K9 is its inclusion of Small Form-Factor Pluggable (SFP) ports. These ports allow for the use of SFP modules, enabling the switch to support both fiber-optic and copper connections. This flexibility is crucial for businesses with diverse networking needs, as it allows for the integration of different types of network infrastructure, ensuring adaptability to various scenarios and environments.

The SG220-26-K9 is not just a simple switch; it is a Layer 2 managed switch. This means it operates at the data link layer of the OSI model, providing advanced features for network management. Users can take advantage of VLAN (Virtual Local Area Network) support, QoS (Quality of Service) prioritization, and enhanced security features. The ability to manage and segment the network at the data link layer adds a layer of control and customization to meet the specific needs of the business.

The SG220-26-K9 excels in delivering high-performance networking with low latency and minimal packet loss. The switch's reliability is further bolstered by features such as Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP), which enhance network stability by preventing loops and facilitating rapid convergence in the event of network changes.

Virtual Local Area Networks (VLANs) provide a means of logically segmenting a network, enhancing both performance and security. The SG220-26-K9 supports VLAN tagging, allowing administrators to create multiple virtual networks within a physical network infrastructure. This enables efficient traffic management, isolation of broadcast domains, and improved network scalability.

Security is paramount in any network, and the Cisco SG220-26-K9 prioritizes it through various features. The switch supports IEEE 802.1X port-based authentication, ensuring that only authorized devices can connect to the network. Additionally, Access Control Lists (ACLs) enable administrators to control traffic flow and restrict access based on specific criteria.

Cisco has prioritized user-friendly management interfaces to simplify the configuration and monitoring of the SG220-26-K9. The switch can be accessed and configured through a web-based interface, allowing administrators to make adjustments conveniently. Furthermore, the support for Simple Network Management Protocol (SNMP) enhances remote management capabilities.

To prioritize critical applications and ensure a consistent user experience, the switch incorporates advanced QoS features. Traffic can be classified and prioritized based on parameters such as Differentiated Services Code Point (DSCP) or IP precedence, guaranteeing that mission-critical applications receive the necessary bandwidth and latency for optimal performance.

Acknowledging the importance of environmental sustainability, the Cisco SG220-26-K9 incorporates energy-efficient technologies. The switch supports IEEE 802.3az Energy-Efficient Ethernet (EEE), which dynamically adjusts power consumption based on network demand, resulting in reduced energy costs and a smaller carbon footprint.

Small businesses often experience growth, and the Cisco SG220-26-K9 is well-prepared for scalability. The inclusion of SFP ports allows for easy expansion of the network through the integration of additional fiber optic connections. This ensures that the switch can adapt to the evolving needs of a growing business without compromising performance.

• Scalability: Small businesses often experience growth, and the Cisco SG220-26-K9 is designed with scalability in mind. The 26 Gigabit Ethernet ports provide ample room for connecting additional devices and accommodating the increasing demands of a growing network.
• Flexibility with SFP Ports: The presence of SFP ports adds a layer of flexibility to the switch, allowing businesses to choose the most suitable transceivers for their specific networking needs. This adaptability is particularly valuable in diverse networking environments.
• Enhanced Performance: The Gigabit Ethernet connectivity ensures that data is transferred at high speeds, reducing latency and improving overall network performance. This is crucial for small businesses that rely on a fast and reliable network for day-to-day operations.
• Advanced Management Capabilities: As a Layer 2 managed switch, the Cisco SG220-26-K9 provides advanced management features. Administrators can configure VLANs, set up link aggregation for increased bandwidth, and prioritize traffic with QoS settings. These capabilities empower businesses to optimize their network for efficiency and performance.

The SG220-26-K9 is a managed switch designed for small business networks and provides reliable network performance through the following features:

• Quality of Service (QoS): The switch supports QoS, which allows administrators to prioritize network traffic based on the type of data being transmitted. This can help ensure that critical applications receive the bandwidth they need, even during periods of heavy network traffic.
• Link Aggregation: The switch supports Link Aggregation Control Protocol (LACP) for increased availability of network connections. This allows administrators to bundle multiple physical links into a single logical link, providing increased bandwidth and redundancy.
• Spanning Tree Protocol: The switch supports Spanning Tree Protocol (STP), which helps prevent loops and ensures a single active path between switches. This can help prevent network outages and improve network reliability.
• VLAN Support: The switch supports Virtual LANs (VLANs), which can help improve network security and performance by separating traffic into different virtual networks.
• Easy Management: The switch is easy to manage and provides a web-based GUI for configuration and management. The switch also supports a Simple Network Management Protocol (SNMP) for remote monitoring and management.

• Manufacturer: Cisco
• Part Number or SKU# SG220-26-K9
• Product Series: 220
• Product Type: Layer 2 Switch

• Total Number of Network Ports: 26
• Token Ring Port: No
• LRE Port: No
• Uplink Port: Yes
• Modular: No
• USB: No
• Stack Port: No
• Number of Network (RJ-45) Ports: 26
• Port/Expansion Slot Details: 2 x Gigabit Ethernet Expansion Slot
• Port/Expansion Slot Details: 26 x Gigabit Ethernet Network

• Media Type Supported: Twisted Pair
• Twisted Pair Cable Standard Category: 5
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T
• Network Technology: 1000Base-X

• Number of Total Expansion Slots: 2
• Expansion Slot Type: SFP
• Shared SFP Slot: Yes
• Number of SFP Slots: 2

• Layer Supported: 2

• Manageable: Yes
• CLI, Telnet, RMON, MIB, DHCP
• Remote Management
• Web Based Management

Memory & Reliability

• Standard Memory: 128 MB
• Flash Memory: 32 MB
• MTBF: 342867 Hour

Power Description

• PoE (RJ-45) Port: No
• Input Voltage: 120 V AC, 230 V AC
• Power Source: Power Supply

In short, the Cisco SG220-26-K9 Small Business Smart Plus SG220-26 stands out as a versatile and feature-rich Layer 2 managed switch. Its 26 Gigabit Ethernet ports, Small Form-Factor Pluggable (SFP) capability, and Gigabit Ethernet Twisted Pair support make it suitable for a wide range of networking environments. With a focus on performance, security, and ease of management, Cisco has crafted a solution that empowers small businesses to build robust and efficient networks. The switch's energy-efficient design, scalability, and commitment to environmental sustainability further position it as a reliable choice for businesses looking to invest in a networking solution that aligns with both their current and future needs.