Cisco CBS250-8T-E-2G SFP 8 Ports Switch
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Cisco CBS250-8T-E-2G SFP 8 Ports Switch Ethernet SFP Layer 3 Refurbished

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Part Number#: CBS250-8T-E-2G
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Short Description:
CBS250-8T-E-2G 250 Series 8 Ports Layer 3 Combo Small Form-Factor Pluggable (SFP) Rack-mountable Ethernet Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Details of the Cisco SFP 8 Ports Switch

The networking landscape is evolving rapidly, and businesses are constantly seeking robust solutions to meet their connectivity needs. Cisco, a renowned name in the networking industry, has introduced the CBS250-8T-E-2G SFP, an 8-port Ethernet switch with Layer 3 capabilities. In this comprehensive guide, we will delve into the features, benefits, and applications of this powerful networking device.

Understanding the Basics

Before we delve into the specifics, let's establish a foundational understanding of the Cisco CBS250-8T-E-2G SFP. This Ethernet 8 Ports switch is designed to provide a seamless and efficient network infrastructure with its 8 ports and Layer 3 capabilities. The inclusion of Small Form-factor pluggable (SFP) interfaces adds versatility to the switch, allowing for different types of connectivity.

Key Features of the Cisco CBS250-8T-E-2G SFP

8 Ports for Enhanced Connectivity

The Cisco CBS250-8T-E-2G SFP comes equipped with 8 ports, offering increased connectivity options for various devices within a network. This makes it an ideal choice for small to medium-sized businesses with growing networking needs.

Layer 3 Capabilities

One of the standout features of this switch is its Layer 3 capabilities. Unlike traditional Layer 2 switches that operate at the data link layer, Layer 3 switches operate at the network layer, providing routing functionality. This empowers the CBS250-8T-E-2G SFP to make intelligent decisions based on IP addresses, optimizing network performance.

Small Form-factor Pluggable (SFP) Interfaces

The inclusion of SFP interfaces enhances the switch's flexibility by supporting a variety of optical and copper transceivers. This enables users to adapt the switch to different networking environments and distances.

8Gigabit Ethernet Support

The CBS250-8T-E-2G SFP supports Gigabit Ethernet, ensuring high-speed data transfer within the network. This is crucial for bandwidth-intensive tasks and applications, providing a responsive and efficient network infrastructure.

Applications and Use Cases

The Cisco CBS250-8T-E-2G SFP finds its applications across various scenarios, thanks to its versatile features. Let's explore some common use cases where this Ethernet switch excels:

Small to Medium-sized Businesses (SMBs)

For SMBs looking to establish a reliable and scalable network infrastructure, the Cisco CBS250-8T-E-2G SFP is an excellent choice. Its 8 ports cater to the growing number of devices, and Layer 3 capabilities enable efficient routing in a compact form factor.

Branch Offices

Branch offices often require a network switch that can handle the demands of a decentralized infrastructure. The CBS250-8T-E-2G SFP, with its Layer 3 functionality, facilitates seamless communication between different branches, enhancing overall connectivity.

Educational Institutions

Educational institutions, such as schools and universities, can benefit from the Cisco CBS250-8T-E-2G SFP's robust design. The switch's multiple ports and Gigabit Ethernet support are well-suited for connecting numerous devices, including computers, printers, and other networked equipment.

Remote Work Environments

In the era of remote work, a reliable and secure network is crucial. The CBS250-8T-E-2G SFP's Layer 3 capabilities enable secure remote access, making it an ideal choice for businesses with remote or distributed teams.

Security Features

Ensuring the security of the network is paramount in today's digital landscape. The Cisco CBS250-8T-E-2G SFP incorporates various security features to safeguard against unauthorized access and potential threats:

Access Control Lists (ACLs)

Access Control Lists allow administrators to define rules and policies to control traffic flow within the network. This helps in preventing unauthorized access and securing sensitive data.

Secure Shell (SSH) for Secure Remote Access

To enhance remote access security, the switch supports Secure Shell (SSH), providing a secure encrypted connection for remote management and configuration.

Port Security

Port security features enable administrators to restrict access to specific switch ports based on MAC addresses. This helps in preventing unauthorized devices from connecting to the network.

802.1X Authentication

The CBS250-8T-E-2G SFP supports 802.1X authentication, an industry-standard protocol for network access control. This ensures that only authorized devices and users can access the network.

Performance and Reliability

The performance of a network switch is crucial for ensuring a seamless and efficient operation. The Cisco CBS250-8T-E-2G SFP excels in this regard, offering features that contribute to its overall performance and reliability:

Redundancy and High Availability

Redundancy is a key element in maintaining network uptime. The switch supports features such as Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP) to prevent network loops and ensure high availability.

Fanless Design for Silent Operation

The CBS250-8T-E-2G SFP features a fanless design, ensuring silent operation. This is particularly advantageous in environments where noise reduction is a priority, such as offices or classrooms.

Energy-Efficient Operation

Cisco is committed to sustainability, and the CBS250-8T-E-2G SFP reflects this with its energy-efficient design. The switch incorporates features like Energy-Efficient Ethernet (EEE) to reduce power consumption during periods of low network activity.


As businesses grow, so do their networking needs. The CBS250-8T-E-2G SFP is scalable, allowing organizations to expand their network infrastructure by adding additional switches seamlessly.

High-Speed Network Connectivity

The CBS250-8PP-E-2G Cisco 8 Ports Manageable Switch provides high-speed network connectivity with its gigabit Ethernet ports. It supports full-duplex data transfer and has a switching capacity of 16 Gbps. The switch also has advanced features such as Quality of Service (QoS), VLANs, and Link Aggregation Control Protocol (LACP) to optimize network performance and increase network efficiency. Additionally, the switch can be managed remotely via its web interface, making it easy to monitor and control network traffic.

Quality of Service (QoS) Capabilities

The CBS250-8PP-E-2G Cisco 8 Ports Manageable Switch is equipped with several Quality of Service (QoS) capabilities that allow for better management of network traffic and improved performance for critical applications. Some of these capabilities include:

  • Priority Queuing: The switch supports priority queuing, which allows for the prioritization of different types of traffic, such as voice or video, to ensure that they are delivered with minimal delay and jitter.
  • Traffic Shaping: The switch supports traffic shaping, which allows for the control of the rate at which traffic is sent and received, ensuring that bandwidth is allocated fairly among different types of traffic.
  • Class of Service: The switch supports Class of Service (CoS) marking, which allows for the classification of different types of traffic and the assignment of different levels of priority to them.
  • Quality of Service (QoS) groups: The switch supports QoS groups, which allow for the assignment of different levels of priority to different groups of users, such as VIPs or mission-critical applications.
  • Multicast Storm Control: The switch supports multicast storm control, which allows for the prevention of multicast traffic from overwhelming the network and causing network congestion.

General Information about the Cisco CBS250-8T-E-2G

  • Manufacturer: Cisco
  • Model Number or SKU# CBS250-8T-E-2G
  • Product Line: Business
  • Product Series: 250
  • Product Type: Ethernet Switch

Media & Performance of 8 Ports Switch

  • Network Technology: 1000Base-T
  • Ethernet Technology: Gigabit Ethernet
  • Media Type Supported: Optical Fiber

I/O Expansions of Switch 250 Series Switch

  • Expansion Slot Type: SFP (mini-GBIC)

Number of Total Expansion Slots: 2

  • Number of SFP Slots: 2
  • Shared SFP Slot: Yes

Management & Protocols

  • Manageable: Yes
  • Interfaces/Ports of Layer 3 Switch
  • Modular: Yes
  • Uplink Port: Yes
  • Total Number of Network Ports: 10
  • Port/Expansion Slot Details: 8 x Gigabit Ethernet Network

Power Description

  • Input Voltage: 230 V AC
  • Power Source: Power Adapter
  • Power Consumption: 12.56 W

Network & Communication

  • Layer Supported: 3


  • Color Category: White
  • Rack Mounting Kit: Included
  • Encryption Algorithm: SSL
  • Authentication Method: RADIUS, Secure Shell (SSH), Secure Shell v.2 (SSH2)
  • MTBF (Mean Time Between Failures): 2,171,669 Hours
  • Compliant Standards: CSA 22.2, FCC CFR47 Part 15 A, UL 60950, USGv6

In summary, the Cisco CBS250-8T-E-2G SFP stands out as a versatile and powerful networking solution with its 8 ports, Layer 3 capabilities, and a range of features designed to enhance performance, security, and reliability. Whether deployed in small to medium-sized businesses, branch offices, educational institutions, or remote work environments, this Ethernet switch offers a robust foundation for building a resilient and efficient network infrastructure. As technology continues to advance, Cisco remains at the forefront, providing innovative solutions to meet the evolving needs of the digital era.

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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