Cisco SG250-10P-K9-NA 10 Ports Managed Switch 2 Combo Gigabit SFP Ports | Refurbished

The Cisco SG250-10P-K9-NA is a 10-port Ethernet switch that belongs to the Cisco 250 Series of Small Business switches. This switch is designed for small and medium-sized businesses that need a cost-effective and easy-to-use switch with advanced features. This switch supports Power over Ethernet Plus (PoE+) which allows it to provide power to devices such as IP phones and wireless access points. The switch has 4 PoE+ capable ports and 6 SFP ports. The SG250-10P-K9-NA switch is a Layer 3 switch, which means it can perform routing functions in addition to switching. This allows for more advanced networking capabilities such as VLANs, Quality of Service (QoS), and advanced security features.

Key Features of Managed Switch
Power Over Ethernet+ (PoE+)

One standout feature of the Cisco SG250-10P-K9-NA is its eight Power Over Ethernet+ Ethernet ports. These ports support the PoE+ standard, enabling the switch to deliver both data and electrical power over the Ethernet cables. This eliminates the need for separate power sources for connected devices such as IP cameras, VoIP phones, and wireless access points, streamlining cable management and reducing installation costs.

Ethernet Ports and Combo Gigabit SFP Ports

The switch boasts eight standard Ethernet ports, providing high-speed connectivity for wired devices. Additionally, it incorporates two Combo Gigabit Small Form-Factor Pluggable (SFP) ports. These SFP ports offer flexibility by supporting both copper (twisted pair) and fiber-optic connections, allowing for extended reach and diverse network topologies.

Twisted Pair Technology

Utilizing twisted pair technology, the SG250-10P-K9-NA ensures reliable data transmission by reducing electromagnetic interference. This technology involves pairing the conductors of a cable to cancel out interference from external sources, resulting in clearer and more stable communication.

Layer 2 Managed Switch

Being a Layer 2 managed switch, the SG250-10P-K9-NA operates at the data link layer of the OSI model. This provides advanced features such as VLAN support, Spanning Tree Protocol (STP), and link aggregation, enhancing network efficiency and facilitating seamless communication between connected devices. The SG250-10P-K9-NA provides a range of management features that empower administrators to have granular control over their network. VLAN support, QoS (Quality of Service) implementation, and security features are some of the key management capabilities that contribute to an efficient and secure network environment.

Benefits of the Cisco SG250-10P-K9-NA 2 Combo Gigabit SFP Ports
Enhanced Connectivity

With its ten ports, the switch offers expanded connectivity options for devices within your network. Whether you’re connecting computers, printers, or other networking equipment, the SG250-10P-K9-NA provides the necessary interfaces to keep your operations running smoothly. The two Combo Gigabit SFP ports significantly enhance the connectivity options of the switch. These ports support both copper and fiber-optic connections, allowing businesses to choose the most suitable medium for their specific needs. Whether it’s long-distance fiber links or short-distance copper connections, the SFP ports offer the necessary flexibility.

Simplified Power Management

The inclusion of PoE+ support simplifies power management by allowing the switch to deliver power to compatible devices over the Ethernet cables. This is particularly advantageous in scenarios where installing separate power sources is impractical or cost-prohibitive.

Flexibility in Network Design

The two Combo Gigabit SFP ports contribute to the switch’s flexibility in network design. These ports accommodate both copper and fiber-optic connections, enabling you to tailor your network infrastructure to specific requirements and overcome distance limitations.

Robust Security Features

As part of the Cisco Small Business series, the SG250-10P-K9-NA doesn’t compromise on security. The K9 classification ensures the inclusion of cryptographic features, and the switch supports features like Access Control Lists (ACLs) to control network access and enhance overall security.

Efficient Data Transmission

The use of twisted pair technology enhances the reliability of data transmission by minimizing interference. This is crucial for maintaining a stable and efficient network, especially in environments with multiple electronic devices.

Use Cases of Twisted Pair Layer 2 Switch

The Cisco SG250-10P-K9-NA finds its application in various scenarios due to its versatile features. Some prominent use cases include:

Small Business Networks

Tailored for small businesses, the switch is an ideal choice for creating a robust and scalable network infrastructure. Its compact size and advanced features make it suitable for powering the connectivity needs of small enterprises.

IP Surveillance Systems

The PoE+ support makes the SG250-10P-K9-NA a perfect fit for IP surveillance systems. It simplifies the deployment of IP cameras by eliminating the need for separate power sources, reducing installation complexity and cost.

VoIP Deployments

In Voice over Internet Protocol (VoIP) deployments, the switch’s PoE+ capabilities come to the forefront. It powers VoIP phones through the Ethernet cables, streamlining the setup and ensuring a reliable communication infrastructure.

Flexible Network Topologies

The inclusion of Combo Gigabit SFP ports enables the switch to adapt to various network topologies. Whether you need to establish a point-to-point fiber connection or incorporate copper-based connections, the SG250-10P-K9-NA offers the flexibility to meet your specific requirements.

Scalable and High-Performance

The Cisco SG250-10P-K9-NA is a scalable and high-performance managed Layer 3 Ethernet switch that is designed to meet the needs of small and medium-sized businesses. The switch is built on a high-performance hardware platform and supports a wide range of features that are designed to provide a high level of performance and scalability.

The switch has 10 SFP ports and supports Power over Ethernet Plus (PoE+), allowing it to support a wide range of devices such as IP phones, wireless access points, and security cameras. The SFP ports also give the switch the ability to support fiber connections, providing additional scalability and flexibility for high-speed network connections.

The SG250-10P-K9-NA supports Layer 3 switching, which allows it to provide advanced routing capabilities, such as static routing and RIP v1/v2, this means that it can handle large amounts of data traffic and support multiple VLANs, which can improve network segmentation and security.

The switch supports Quality of Service (QoS) features, which allow administrators to prioritize different types of network traffic, such as voice or video, to ensure that critical applications receive the necessary bandwidth. The switch also supports IPv6, which allows for a larger number of IP addresses and provides support for the latest networking standards.