HPE JL376-61001 40 Ports Managed Switch Aruba 8400 QSFP 28 Refurbished

In the world of networking and IT infrastructure, having a reliable and efficient managed switch is crucial. The HPE JL376-61001 Aruba 40 Ports Managed Switch is a powerful networking solution designed to meet the demands of modern data centers and enterprise environments. In this comprehensive review, we will delve deep into the features and specifications of this switch, including its key components, such as the Aruba 8400 Quad Small Form Factor Pluggable (QSFP), 1X MM (Multi-Mode) 3X PS (Power Supply), 2X Frequency Modulation (FM), 32/8 BDL (Backplane Density Layer) Switch, Rack Mountable design, and its additional components like 2X 8400X Fabric Modules, 1X Management Module, 1X 32-Ports 10 G Module, and 1X 6-port 40/100 G Module. A managed switch is an essential part of any network infrastructure, especially in enterprise and data center environments.

The HPE JL376-61001 Aruba 40 Ports Managed Switch is a high-performance networking device designed to provide advanced features, scalability, and reliability to meet the ever-increasing demands of modern businesses. This managed switch is part of the Aruba 8400 series, known for its robust and efficient network solutions. It offers 40 ports, making it suitable for medium to large-scale networking requirements. In this review, we will explore the key components and features that make this switch a powerful and versatile choice for various applications

The Aruba 8400 Quad Small Form Factor Pluggable (QSFP) is a type of transceiver module used for high-speed data connectivity. QSFP modules are widely used in data centers and enterprise networks to support a variety of data rates and applications. The Aruba 8400 QSFP module provides multiple benefits, including high data transmission rates, lower power consumption, and improved signal quality.

• High Data Rates: The QSFP module supports data rates of 40 Gbps and 100 Gbps, making it ideal for high-speed data transfer requirements.
• Low Power Consumption: It is designed to be energy-efficient, reducing the overall power consumption of the network infrastructure.
• Hot-Pluggable: QSFP modules are hot-pluggable, meaning they can be inserted or removed from the switch without powering down the system, ensuring minimal downtime during maintenance or upgrades.
• Flexibility: These modules offer flexibility in terms of connectivity, supporting various data protocols and transmission mediums.

The inclusion of 1X Multi-Mode (MM) and 3X Power Supply (PS) components is essential for the reliability and performance of the HPE JL376-61001 Aruba 40 Ports Managed Switch.

• Multi-mode (MM) refers to the type of optical fiber used in the switch's transceivers. Multi-mode fiber is suitable for shorter-distance data transmission within data centers and local area networks. It allows multiple modes of light to travel through the optical fiber simultaneously, making it a cost-effective choice for shorter-range connections.
• Power Supply (PS) components are crucial for providing the necessary electrical power to run the switch and all its associated components. The inclusion of three power supply units ensures redundancy and reliability. In case one power supply unit fails, the others can take over, ensuring uninterrupted network operation.

• Frequency Modulation (FM) is a technology used in network switches to modulate the frequency of transmitted signals. It is a key component for ensuring the integrity of data transmission over the network. FM helps reduce signal interference, enhance data accuracy, and maintain a stable network connection.
• With 2X Frequency Modulation (FM) included in the HPE JL376-61001 Aruba 40 Ports Managed Switch, you can expect improved signal quality and reliability, even in high-traffic network environments.

The 32/8 Backplane Density Layer (BDL) Switch is a critical component of the HPE JL376-61001 Aruba 40 Ports Managed Switch. It plays a significant role in managing and directing data traffic within the network. The "32/8" notation indicates that this switch has a total of 32 ports and 8 uplinks or stacking ports. These uplinks are used for connecting multiple switches in a stack, enabling the expansion of the network infrastructure.

• High Port Density: With 32 ports, the BDL switch allows you to connect a large number of devices to the network, making it suitable for data centers and enterprise environments.
• Uplink Ports: The 8 uplink ports provide the ability to expand the network by connecting multiple switches, allowing for increased scalability.
• Advanced Switching Capabilities: The BDL switch is capable of handling advanced switching tasks, including VLAN management, Quality of Service (QoS) prioritization, and traffic shaping.

The rack-mountable design of the HPE JL376-61001 Aruba 40 Ports Managed Switch makes it easy to integrate into existing network infrastructure. Rack mounting is a common practice in data centers and server rooms, where space optimization and organization are crucial. The switch can be securely installed in standard server racks, allowing for efficient use of space and easy access for maintenance.

• Space Efficiency: Rack mounting eliminates the need for additional floor or wall space, making it ideal for environments with limited space.
• Cable Management: Rack-mounted switches enable organized cable management, reducing clutter and making it easier to trace and manage connections.
• Scalability: You can easily add or replace switches in a rack-mounted configuration, supporting the growth of your network infrastructure.

The HPE JL376-61001 Aruba 40 Ports Managed Switch can be further enhanced and customized with additional modules and components. These modules expand the capabilities and versatility of the switch, allowing it to adapt to specific network requirements.

• 2X 8400X Fabric Modules: The 8400X Fabric Modules are integral to the switch's performance. These modules provide high-speed data throughput and enable the switch to handle large amounts of data traffic efficiently. They are critical for data center environments and enterprise networks with heavy workloads.
• 1X Management Module: The Management Module is responsible for the overall control and management of the switch. It provides a user-friendly interface for network administrators to configure, monitor, and troubleshoot the switch's operation.
• 1X 32-Ports 10 G Module: The 32-Ports 10 G Module extends the switch's connectivity options by providing 32 ports with 10 Gigabit Ethernet capabilities. This module is ideal for connecting high-speed servers and devices that require fast data transfer rates.
• 1X 6-Port 40/100 G Module: The 6-Port 40/100 G Module is designed for ultra-high-speed data transmission. It offers 40 and 100 Gigabit Ethernet ports, suitable for connecting high-performance servers and backbone networks.

These additional modules and components allow network administrators to tailor the HPE JL376-61001 Aruba 40 Ports Managed Switch to meet the specific needs of their organization. Whether it's high-speed data transfer, management capabilities, or scalability, these options provide flexibility and adaptability.

The HPE JL376-61001 Aruba 40 Ports Managed Switch is a versatile networking solution with a wide range of use cases and benefits. Here are some of the scenarios where this switch excels:

Data Centers

Data centers require high-performance switches that can handle the constant flow of data between servers and storage devices. The HPE JL376-61001, with its high port density, advanced switching features, and additional modules, is an excellent choice for data center environments.

Enterprise Networks

Large enterprises with multiple departments and offices need a robust and scalable network infrastructure. The HPE Aruba switch is equipped to provide reliable and high-speed connectivity, supporting various network services and applications.

High-Traffic Environments

In environments with heavy data traffic, such as multimedia production studios, online gaming platforms, and video streaming services, the switch's Frequency Modulation (FM) and high-speed ports can help ensure smooth data transmission.

Cloud Services Providers

Cloud service providers rely on high-performance networking equipment to deliver services to their clients. The HPE JL376-61001 switch, with its 40 Gbps and 100 Gbps capabilities, is well-suited for the demands of cloud infrastructure.

Educational Institutions

Educational institutions, including colleges and universities, benefit from a scalable and manageable network infrastructure. The switch's management module and ability to stack switches make it suitable for educational networks.

• Manufacturer: HPE
• Model Number or SKU# JL376-61001
• Product Type: Switch

• Enclosure Type: Rack-mountable 8u
• Subtype: 10 Gigabit Ethernet
• Ports : 32 X 10 Gigabit Ethernet + 6 X 40 Gigabit / 100 Gigabit Qsfp28
• Performance: Switching Capacity: 19.2 Tbps, Throughput: 7.142 BPPS
• Features: Fan Tray

Interfaces:

• 32 X 10 Gigabit Ethernet / 10 Gigabit Ethernet Sfp+ Sfp+
• 6 X 100gbit/40gbit Lan Qsfp28

• 2 (total) / 1 (free) X Mpu
• 3 (total) / 1 (free) X Fabric Module Slot
• 8 (total) / 6 (free) X Expansion Slot
• Installed Modules Qty (max): 5 (installed) / 13 (max)

Power

• Power Device: Internal Power Supply - Hot-plug
• Installed Qty : 3 (installed) / 4 (max)
• Power Redundancy: Yes
• Power Redundancy Scheme: N+1

In summary, the HPE JL376-61001 Aruba 40 Ports Managed Switch is a powerful and versatile networking solution that caters to the needs of modern data centers and enterprise networks. With its high-performance components, advanced switching capabilities, and scalability options, it offers a comprehensive solution for organizations looking to enhance their network infrastructure. The Aruba 8400 Quad Small Form Factor Pluggable (QSFP), Multi-Mode (MM) and Power Supply (PS) components, Frequency Modulation (FM), Backplane Density Layer (BDL) Switch, rack-mountable design, and additional modules provide a robust foundation for building efficient and reliable networks. Whether you're managing a data center, an enterprise network, or a high-traffic environment, the HPE JL376-61001 Aruba 40 Ports Managed Switch is a compelling choice that offers performance, scalability, and manageability.