Cisco CDB-8U Digital Building Managed Switch
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Cisco CDB-8U Digital Building Managed Switch 8 Ports Refurbished

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Part Number#: CDB-8U
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Short Description:
CDB-8U Catalyst 8 Ports Ethernet Managed Switch Digital Building 10/100/1000Base-T Power Over Ethernet Plus (PoE+) Manageable Rack-mountable Fast Ethernet Network Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Details of the Cisco 8 Ports Switch

The Cisco CDB-8U Catalyst Digital Building Managed Switch is a cutting-edge networking device designed to provide efficient and reliable connectivity in digital building environments. With 8 ports supporting Ethernet connections, this switch is a crucial component for managing and optimizing network traffic within modern infrastructures. Cisco has consistently stood out as a pioneer, pushing the boundaries of innovation. The Cisco CDB-8U Catalyst Digital Building Managed Switch is a testament to this commitment, offering a robust and efficient solution for managing network connectivity in digital building environments. In this detailed exploration, we will delve into the features, benefits, and key specifications of the CDB-8U switch, shedding light on its capabilities and how it can empower businesses.

Understanding Cisco CDB-8U Catalyst Digital Building Managed Switch

The Cisco CDB-8U is part of the Catalyst series Switch, known for its advanced features and high-performance networking solutions. In the context of digital buildings, this managed switch plays a pivotal role in ensuring seamless communication between various devices, such as computers, printers, security cameras, and IoT devices.

8 Port Switch

The switch comes equipped with 8 ports, making it suitable for small to medium-sized digital building setups. Each port supports Ethernet connectivity, enabling devices to communicate with each other and access the broader network.

Managed Switch Capabilities

Being a managed switch, the Cisco CDB-8U offers advanced capabilities for network administrators to control and optimize network traffic. This includes features such as VLAN (Virtual Local Area Network) support, Quality of Service (QoS) prioritization, and network monitoring tools.

Key Features of Cisco CDB-8U Catalyst Digital Building Managed Switch

Ethernet Ports

The switch's 8 Ethernet ports provide the foundation for reliable and high-speed data transfer. These ports are essential for connecting various devices within a digital building, ensuring a robust and efficient network infrastructure.

VLAN Support

Virtual Local Area Networks (VLANs) enable network segmentation, allowing administrators to create isolated networks within the larger infrastructure. The Cisco CDB-8U supports VLANs, providing enhanced security and improved network organization.

Quality of Service (QoS)

QoS features prioritize certain types of network traffic, ensuring that critical data receives preferential treatment. In a digital building environment, this is crucial for applications requiring low latency, such as video conferencing or real-time data transmission.

Network Monitoring Tools

The switch comes equipped with monitoring tools that allow administrators to analyze network performance, identify potential issues, and troubleshoot effectively. This proactive approach helps in maintaining a stable and responsive network.

Benefits of Using Cisco CDB-8U in Digital Building Environments

Improved Connectivity

With 8 Ethernet ports, the Cisco CDB-8U ensures that all devices within the digital building can connect seamlessly. This improves overall connectivity and eliminates bottlenecks that may occur in less robust networking solutions.

Enhanced Security

The support for VLANs enhances security by isolating different segments of the network. This prevents unauthorized access to sensitive data and adds an extra layer of protection against potential security threats.

Efficient Traffic

The managed switch capabilities, including QoS support, enable efficient traffic management. Critical applications can receive the necessary bandwidth and priority, ensuring a smooth and responsive network experience for users.


As a part of the Cisco Catalyst series, the CDB-8U is designed to be scalable, accommodating the evolving needs of a digital building. Additional switches can be seamlessly integrated into the network to support growing infrastructure requirements.

Future Trends in Digital Building Networking

As technology continues to evolve, so does the landscape of digital building networking. The Cisco CDB-8U is well-positioned to adapt to future trends, including:

IoT Integration

The rise of Internet of Things (IoT) devices in digital buildings necessitates robust networking solutions. The Cisco CDB-8U can seamlessly integrate with IoT devices, providing a foundation for a connected and smart building ecosystem.

5G Connectivity

As 5G technology becomes more prevalent, networking devices need to support higher data transfer speeds. The Cisco CDB-8U, with its advanced Ethernet ports, is ready to accommodate the increased demands of 5G connectivity in digital building environments.

AI-driven Networking

Artificial Intelligence (AI) is increasingly being integrated into networking solutions for predictive analysis and automated responses. The Cisco CDB-8U can benefit from future advancements in AI, further enhancing its capabilities in managing and optimizing digital building networks.

General Information about the Cisco CDB-8U

  • Manufacturer: Cisco
  • Part Number or SKU# CDB-8U
  • Product Line: Catalyst
  • Product Type: Ethernet Switch

Interfaces/Ports of Catalyst Ethernet Switch

  • Total Network Ports: 8
  • Uplink Port: Yes
  • Modular: No
  • Stack Port: No

Port/Expansion Slot Details

  • 8 x Fast Ethernet Network
  • 2 x Gigabit Ethernet Uplink

Performance of Managed Switch

  • Media Type Supported: Twisted Pair
  • Ethernet Technology: Gigabit Ethernet, Fast Ethernet
  • Network Technology: 10/100Base-T, 10/100/1000Base-T
  • Layer Supported: 2

Power Source

  • Power Supply: Yes
  • Redundant Power Supply Supported: No

Memory of Layer 2 8-Port Switch

  • Flash Memory: 256 MB
  • Memory DRAM: 512 MB
Network & Communication
  • Layer Supported: 2
  • Management & Protocols:
  • Manageable: Yes
Power Description
  • Power Source: Power Supply
  • Redundant Power Supply Supported: No
  • Environmentally Friendly: Yes
  • Environmental Certification: RoHS-6

Outline, the Cisco CDB-8U Catalyst Digital Building Managed Switch stands out as a versatile and powerful solution for the networking needs of modern digital buildings. Its robust features, scalability, and seamless integration with smart building technologies make it a valuable asset for a wide range of applications. This comprehensive guide has provided an in-depth exploration of the switch's features, benefits, deployment scenarios, configuration tips, and considerations for future trends. As the digital landscape continues to evolve, the Cisco CDB-8U remains at the forefront of networking solutions, offering a reliable foundation for the connectivity requirements of today and tomorrow.

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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