Cisco SG250-26P-K9-NA 24 Ports Switch
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Cisco SG250-26P-K9-NA 24 Ports Managed Switch Small Business Refurbished

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Part Number#: SG250-26P-K9-NA
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Short Description:
SG250-26P-K9-NA Small Business 24 Power Over Ethernet Plus (PoE+) Ethernet Ports & 2 Combo Gigabit Small Form-Factor Pluggable (SFP) Ports Optical Fiber & Twisted Pair Layer 2 Rack-mountable Managed Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Product Details of the Cisco 24 Ports Managed Switch

In the dynamic landscape of modern business operations, having a reliable and efficient network infrastructure is crucial. Cisco, a globally recognized leader in networking solutions, offers the SG250-26P-K9-NA, a 24-port managed switch designed specifically for small businesses. In this detailed guide, we will delve into the key features, benefits, and considerations of the Cisco SG250-26P-K9-NA, shedding light on how it can enhance connectivity and streamline network management for small enterprises.

Cisco SG250-26P-K9-NA

Introduction to the SG250-26P-K9-NA: The Cisco SG250-26P-K9-NA is a 24-port managed switch, part of Cisco's Small Business Switch series. It combines advanced features with user-friendly interfaces, making it an ideal choice for small businesses seeking a reliable networking solution.

Port Configuration: The switch offers 24 ports, providing flexibility for connecting various devices within the network. Additionally, it features Power over Ethernet (PoE) functionality on some ports, simplifying the deployment of devices like IP cameras and VoIP phones.

High-Speed Networking 24 Ports Switch

The SG250-26P-K9-NA Cisco Small Business 24 Ports Managed Switch is a high-speed networking device designed to provide fast and reliable connectivity for small businesses. It features 24 Gigabit Ethernet ports, allowing for high-speed data transfer between devices connected to the switch.

The switch also includes advanced management capabilities, allowing for easy monitoring and configuration of the network. Users can access the switch's web-based interface to configure VLANs, set up Quality of Service (QoS) policies, and monitor network performance.

The switch also includes features such as Link Aggregation Control Protocol (LACP) and Spanning Tree Protocol (STP) to help ensure network stability and prevent network loops. Additionally, the switch includes security features such as port security and IEEE 802.1x port-based authentication to protect against unauthorized access to the network.

Key FeaturesUnderstanding Managed Switch Capabilities

The SG250-26P-K9-NA stands out from traditional unmanaged switches by offering advanced management capabilities. Unlike their unmanaged counterparts, managed switches provide administrators with greater control over the network infrastructure, allowing for enhanced performance optimization, efficient issue troubleshooting, and robust security implementations.

Network Customization and Optimization

One of the key advantages of a managed switch like the SG250-26P-K9-NA is the ability to tailor the network to specific business needs. This customization extends to optimizing the network for performance, ensuring that it operates at its full potential. This level of control is indispensable for businesses seeking a network solution that aligns with their unique requirements.

Strengthening Security Measures

Security is a top priority for businesses of all sizes. Managed switches allow for the implementation of robust security measures, ranging from access control lists to VLANs (Virtual Local Area Networks). With the SG250-26P-K9-NA, businesses can fortify their network against potential threats and unauthorized access, enhancing the overall resilience of their digital infrastructure.

Importance of QoS in Networking

Quality of Service (QoS) is a critical aspect of modern networking, especially in environments where multiple applications compete for bandwidth. The SG250-26P-K9-NA recognizes the significance of QoS in ensuring a seamless user experience and provides features to prioritize network traffic effectively.

Bandwidth Allocation for Optimal Performance

With the support of QoS, businesses can allocate bandwidth based on the specific needs of different applications. This ensures that mission-critical applications receive the necessary resources, preventing scenarios where bandwidth-hungry applications negatively impact essential business operations. The SG250-26P-K9-NA empowers businesses to maintain optimal performance across their network infrastructure.

Enhancing User Experience

In today's digital age, user experience is paramount. The SG250-26P-K9-NA's QoS features contribute to a smoother user experience by preventing congestion and latency issues. By intelligently managing bandwidth, the switch ensures that users enjoy reliable and responsive access to network resources, fostering productivity and satisfaction.

Unleashing the Power of Power over Ethernet (PoE)

Power over Ethernet (PoE) is a game-changer in the realm of networking. The SG250-26P-K9-NA incorporates PoE functionality, revolutionizing the way devices are deployed in a network. This feature delivers both data and power over a single Ethernet cable, eliminating the need for separate power sources.

Reducing Cable Clutter

Traditional device deployments often involve a web of cables, leading to a visually cluttered and potentially confusing setup. The SG250-26P-K9-NA's PoE capabilities streamline this process by consolidating data and power delivery into a single cable. This not only reduces cable clutter but also simplifies cable management, contributing to a cleaner and more organized networking environment.

Benefits for Small BusinessesCost-Effective Design

Small businesses often operate within tight budget constraints. The SG250-26P-K9-NA addresses this challenge by providing an affordable yet robust networking solution. It encompasses features typically associated with enterprise-grade switches but at a fraction of the cost, making it an attractive option for budget-conscious small enterprises.


One of the critical considerations for small businesses is scalability. The SG250-26P-K9-NA is built with scalability in mind, allowing businesses to easily expand their network infrastructure. This scalability feature ensures that as the business grows, the network can seamlessly accommodate additional switches and devices without compromising performance.

Enhanced Security

Security is a non-negotiable aspect of any business network. The Cisco SG250-26P-K9-NA incorporates advanced security features to fortify the network against unauthorized access and potential threats. Among these features are access control lists (ACLs) and secure management options, providing small businesses with a robust defense against cyber threats.

Scalability for Business Growth

As small businesses expand, their networking needs evolve. The SG250-26P-K9-NA's scalability ensures that businesses can seamlessly scale their network infrastructure. This adaptability is crucial for accommodating the increased demand for network resources as the business adds more devices or expands its physical locations.

Enhanced Security Measures

Security is a paramount concern for businesses of all sizes. The SG250-26P-K9-NA addresses this concern by integrating advanced security features. The inclusion of access control lists (ACLs) and secure management options empowers small businesses to establish a secure network environment, protecting sensitive data and thwarting potential cyber threats.

Realizing Cost Efficiency

Small businesses often operate with limited financial resources. The Cisco SG250-26P-K9-NA allows these businesses to optimize their budget allocation for networking infrastructure. By providing cost-effective yet robust features, the switch ensures that small enterprises can invest wisely in their networking needs without compromising on quality.

Lower Total Cost of Ownership (TCO)

Beyond the initial investment, the SG250-26P-K9-NA contributes to a lower total cost of ownership (TCO) for small businesses. Its energy-efficient design and durable components result in reduced operational costs over the switch's lifespan. This aspect aligns with the long-term financial sustainability goals of small enterprises

General Information about the Cisco SG250-26P-K9-NA
  • Manufacturer: Cisco
  • Model Number or SKU# SG250-26P-K9-NA
  • Product Series: 250
  • Product Type: Ethernet Switch
Interfaces / Ports of Ethernet Switch
  • Total Number of Network Ports: 26
  • Uplink Port: Yes
  • Modular: Yes
  • Stack Port: No
  • Port/Expansion Slot Details: 2 x Gigabit Ethernet Expansion Slot, 26 x Gigabit Ethernet Network
  • Media Type Supported: Optical Fiber, Twisted Pair
  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 1000Base-T, 1000Base-X
I/O Expansions
  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: SFP
  • Shared SFP Slot: Yes
  • Number of SFP Slots: 2
Network & Communication
  • Layer Supported: 2
Management & Protocols
  • Manageable: Yes

Power Description

  • Power Source: Power Supply
  • Redundant Power Supply Supported: No


  • Included Accessories: Power Cord, Mounting Kit, Quick Start Guide

Overall, the Cisco SG250-26P-K9-NA stands out as a versatile and reliable 24-port managed switch tailored to the needs of small businesses. Its scalability, advanced features, and ease of management make it a valuable asset for enhancing connectivity and network performance. Whether used in small business networks, security applications, or other scenarios, the SG250-26P-K9-NA provides a robust foundation for building and maintaining efficient and secure networking infrastructures. As businesses continue to evolve, this Cisco switch ensures they stay connected, protected, and ready for the future.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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