Black Box LGB5128A-R2 28 Ports Managed Switch Rack-mountable New

The Black Box LGB5128A-R2 is a Gigabit Ethernet switch that comes equipped with Small Form-Factor Pluggable (SFP) ports. Its compact design and rack-mountable form factor make it suitable for various network environments, offering a manageable Layer 2 (L2) solution. With a total of 28 ports, including 4 Gigabit Ethernet RJ-45 ports and 4 10Gbps SFP+ ports, this managed switch caters to the diverse connectivity needs of businesses and enterprises.

At the core of the Black Box LGB5128A-R2's capabilities are its 4 Gigabit Ethernet RJ-45 ports. These ports provide high-speed, reliable connectivity for devices that require a wired connection, such as computers, printers, and other networking peripherals. With Gigabit Ethernet support, users can experience data transfer rates of up to 1000 megabits per second, ensuring swift and efficient data communication within the network.

Taking network speed to the next level, the Black Box LGB5128A-R2 features 4 10Gbps SFP+ ports. These ports support 10 Gigabit Ethernet, a technology that delivers data transfer rates ten times faster than standard Gigabit Ethernet. This is particularly beneficial for bandwidth-intensive applications and scenarios where large volumes of data need to be transmitted quickly and efficiently.

The Black Box LGB5128A-R2 is designed with practicality in mind, featuring a rack-mountable form factor. This design is well-suited for environments where space optimization is crucial, such as data centers and server rooms. The ability to mount the switch on a standard rack provides an organized and efficient way to manage network equipment, contributing to a tidier and more accessible networking infrastructure.

As a managed switch, the LGB5128A-R2 offers a range of management capabilities to empower network administrators. These capabilities include VLAN (Virtual Local Area Network) support, enabling the segmentation of the network into distinct virtual networks for enhanced security and performance. Additionally, the switch supports Quality of Service (QoS) features, allowing administrators to prioritize certain types of traffic for a smoother and more reliable network experience.

The Black Box LGB5128A-R2 operates at Layer 2 of the OSI model, focusing on data link layer functionality. This layer is responsible for the efficient and error-free transfer of data between devices on the same network. By providing L2-managed capabilities, the switch enhances network control and segmentation, contributing to better overall network performance.

Security is a paramount concern in modern networking, and the LGB5128A-R2 addresses this with a suite of enhanced security features. The switch supports features such as MAC (Media Access Control) address filtering, which allows administrators to control which devices can access the network based on their unique hardware addresses. This, coupled with other security measures, helps safeguard the integrity and confidentiality of network data.

In critical networking environments, ensuring high availability is essential. The Black Box LGB5128A-R2 is designed with redundancy and reliability in mind. It supports features like Spanning Tree Protocol (STP), which prevents network loops and enhances the stability of the network. Additionally, the switch's support for link aggregation provides a means to create resilient connections by combining multiple links into a single logical link.

The Black Box LGB5128A-R2 features a compact design, making it suitable for various networking environments. Its Small Form-Factor pluggable (SFP) ports play a crucial role in this, allowing for flexibility and scalability. SFP ports are known for their small size, enabling the switch to maintain a relatively small form factor while providing high-speed connectivity.

Designed with convenience in mind, the switch is rack-mountable. This feature is particularly beneficial for organizations looking to optimize space in data centers or network closets. Ensures that the switch can be easily integrated into existing infrastructure, streamlining the installation process.

The SFP ports in the Black Box LGB5128A-R2 contribute to the scalability and flexibility of the network. Businesses can easily adapt to changing requirements by swapping out SFP transceivers without disrupting the entire network infrastructure. This flexibility is crucial for organizations experiencing growth or evolving networking needs.

The Layer 2 manageability of the switch enhances network efficiency. By operating at the data link layer, the switch can intelligently manage data traffic based on MAC addresses. This results in optimized data flow, reduced network congestion, and improved overall performance.

The rack-mountable design of the Black Box LGB5128A-R2 is a practical solution for organizations with limited space. By neatly fitting into standard equipment racks, the switch helps optimize space in data centers and server rooms. This is especially valuable for businesses where efficient space utilization is a priority.

The inclusion of Gigabit Ethernet RJ-45 ports and 10Gbps SFP+ ports ensures high-speed connectivity. Whether it's supporting everyday tasks like file transfers or handling bandwidth-intensive applications, the switch delivers reliable and swift data transfer rates. This is crucial for maintaining a responsive and efficient network.

The 28-port configuration of the Black Box LGB5128A-R2 provides comprehensive connectivity options. Organizations can connect a variety of devices, including computers, printers, servers, and other networking equipment. This versatility is essential for accommodating the diverse needs of modern businesses.

The switch is equipped with 4 Gigabit Ethernet RJ-45 ports, providing standard connectivity for devices that support Ethernet connections. These ports are essential for ensuring a stable and high-speed network for everyday tasks, such as data transfer, video streaming, and internet browsing.

Going beyond traditional Ethernet speeds, the Black Box LGB5128A-R2 boasts 4 10Gbps Small Form-Factor Pluggable Plus (SFP+) ports. These high-speed ports cater to the increasing demand for faster data transfer rates, making them ideal for scenarios where large volumes of data need to be transmitted quickly, such as in data-intensive applications or multimedia content delivery.

• Data Centers: The Black Box LGB5128A-R2 is well-suited for deployment in data centers where high-speed data transfer, reliability, and manageability are critical. Its compact design and rack-mountable form factor make it easy to integrate into server racks.
• Enterprise Networks: In enterprise environments, where a combination of standard Ethernet and high-speed connections is necessary, the LGB5128A-R2 can serve as a central switch managing communication within the organization.
• Telecommunication Networks: Telecommunication networks often require switches with diverse connectivity options. The LGB5128A-R2, with its Gigabit Ethernet and 10Gbps SFP+ ports, meets the demands of high-speed telecommunications infrastructure.
• Surveillance Systems: For surveillance systems that rely on networked cameras and data transfer, the switch's high-speed ports and manageability features contribute to seamless video streaming and data transmission.

• Manufacturer: Black Box
• Part Number or SKU# LGB5128A-R2
• Product Type: Ethernet Switch

• Total Number of Network Ports: 4
• Modular: Yes
• Port/Expansion Slot Details: 20 x Gigabit Ethernet Expansion Slot
• 4 x Gigabit Ethernet Network
• 4 x 10 Gigabit Ethernet Expansion Slot

• Media Type Supported: Optical Fiber
• Ethernet Technology: Gigabit Ethernet, 10 Gigabit Ethernet
• Network Technology: 10GBase-X, 1000Base-X, 10/100/1000Base-T

• Number of Total Expansion Slots: 8
• Expansion Slot Type: SFP, SFP+
• Shared SFP Slot: Yes
• Number of SFP Slots: 4
• Number of SFP+ Slots: 4

• Layer Supported: 2

• Manageable: Yes

Power Description

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

Finally, the Black Box LGB5128A-R2 Gigabit Ethernet Managed Switch stands out as a comprehensive solution for modern networking challenges. Its compact design, high-speed connectivity options, and robust management capabilities make it a valuable asset for businesses aiming to build efficient and reliable network infrastructures. Whether it's the convenience of rack-mountability, the high-speed data transfer facilitated by 10Gbps SFP+ ports, or the granular control offered by Layer2 management, this switch caters to a diverse set of networking needs. As organizations continue to evolve and demand more from their networks, the Black Box LGB5128A-R2 provides the flexibility and performance required to meet these challenges head-on.