HPE JH397A Flexfabric 5940 40 Gigabit Switch

HPE JH397A Overview

• Manufacturer: HPE
• Model Number: JH397A
• Product Type: Managed Switch

40 Gigabit Ethernet Technology

• Ethernet Technology: 40 Gigabit Ethernet
• Modular Design: Yes
• Stack Port Availability: Not available
• Device Configuration: 2-port, L3, managed, stackable
• Enclosure Type: 1U rack-mountable

Performance and Capacity

• Latency (10 Gbps): Less than 1 microsecond
• Throughput: 1071 Mpps (million packets per second)
• Routing/ Switching Capacity: 1440 Gbps
• IPv4 Routing Table Entries: 128,000
• IPv6 Routing Table Entries: 64,000
• MAC Address Entries: 288,000
• MAC Address Table Size: 288K entries
• Jumbo Frame Support: Enabled
• Rack Compatibility: 1U form factor

Networking and Connectivity

• Supported Media Type: Optical Fiber
• Network Technology: 40GBase-X

Rack-Mountable Switch I/O Expansions

• Total Expansion Slots: 2 slots available
• Expansion Slot Type: QSFP+
• Shared SFP Slot: Not supported

Power Specifications

• Power Source: Power supply
• Redundant Power Supply: Supported
• Power Device: Internal hot-plug power supply
• Installed Power Supplies: 0 installed, up to 2 supported
• Power Redundancy: Yes
• Voltage Required: AC 120/230V (50/60 Hz)
• Operational Power Consumption: 508 watts

Rack Mountable

The HPE JH397A Switch is a highly versatile and reliable networking solution designed for businesses of all sizes. One of its standout features is its rack mountable design, which offers numerous benefits and advantages to users.

1. Space Optimization

By being rack mountable, the HPE JH397A Switch allows for efficient use of space in data centers or server rooms. This switch can be easily mounted in a standard server rack, saving valuable floor space and ensuring a neat and organized setup.

With the ability to consolidate multiple switches into a single rack unit, businesses can maximize their available space while still enjoying high-performance networking capabilities. This is particularly beneficial for organizations with limited physical space or those looking to expand their network infrastructure without requiring additional square footage.

2. Easy Installation and Maintenance

Rack mountable switches like the HPE JH397A are designed to simplify installation and ongoing maintenance tasks. The switch can be easily mounted onto a rack using standard mounting brackets, reducing the time and effort required for setup.

Furthermore, the rack mountable design makes it convenient to access and service the switch when needed. Technicians can quickly identify and resolve any issues by simply removing the switch from the rack without disturbing the rest of the network infrastructure.

2.1 Enhanced Cable Management

The HPE JH397A Switch's rack mountable design also contributes to improved cable management. Cables can be neatly organized within the rack, minimizing clutter and reducing the risk of cable damage or disconnection.

Efficient cable management not only enhances the aesthetics of the network setup but also improves airflow and cooling within the rack. This ensures optimal performance and longevity of both the switch and other network devices.

2.2 Scalability and Flexibility

Rack mountable switches offer scalability and flexibility in network expansion. As businesses grow and their networking requirements increase, additional switches can be easily added to the rack without requiring major infrastructure changes.

The HPE JH397A Switch's rack mountable design allows for seamless integration with existing networking equipment, making it an ideal choice for organizations planning to expand their network infrastructure in a cost-effective manner.

2.2.1 Simplified Network Management

With multiple switches housed in a single rack, network administrators can centralize and streamline network management tasks. This simplifies the configuration, monitoring, and troubleshooting processes, reducing the time and effort required to maintain a robust and reliable network.

Additionally, the ability to mount the HPE JH397A Switch in a rack provides a standardized and organized network environment, making it easier to identify and manage network connections.

2.2.2 Improved Network Performance

The rack mountable design of the HPE JH397A Switch contributes to improved network performance. By consolidating switches into a single rack, businesses can reduce latency and improve data transfer speeds within the network infrastructure.

Efficient cable management within the rack minimizes signal interference and ensures reliable connectivity between devices. This is especially crucial for high-bandwidth applications such as video streaming, large file transfers, and data-intensive processes.

Slots

The HPE JH397A Switch is equipped with multiple slots, providing users with enhanced flexibility and scalability when it comes to expanding their network infrastructure.

1. Expandability

The availability of slots in the HPE JH397A Switch allows businesses to easily add or upgrade modules to meet their evolving networking needs. These slots can accommodate various expansion modules, including uplink modules, stacking modules, or additional ports.

By adding expansion modules to the switch, organizations can increase their network capacity without having to invest in an entirely new switch. This not only saves costs but also simplifies the network expansion process.

2. Future-Proofing

The presence of slots in the HPE JH397A Switch ensures that businesses can future-proof their network infrastructure. As technology advances and new networking standards emerge, organizations can simply replace or upgrade the modules in the slots to keep up with the latest requirements.

Future-proofing the network infrastructure is crucial for businesses aiming to stay competitive and adapt to changing industry demands. The slots in the HPE JH397A Switch provide the flexibility needed to support emerging technologies and maintain a reliable and efficient network.

2.1 Customization

The slots in the HPE JH397A Switch allow for customization based on specific networking requirements. Businesses can choose and install the appropriate expansion modules that best suit their needs.

For example, if an organization requires additional uplink ports for connecting to other switches or devices, they can simply add an uplink module to one of the available slots. This customization ensures that businesses have a tailored networking solution that aligns with their unique needs and objectives.

2.2 Investment Protection

Investing in a switch with slots provides long-term investment protection for businesses. Rather than replacing an entire switch when additional features or capabilities are needed, organizations can leverage the available slots to expand and upgrade as required.

This approach saves costs by extending the lifespan of the switch and avoiding unnecessary expenditures on new equipment. The HPE JH397A Switch's slots enable businesses to scale their network infrastructure efficiently and cost-effectively, ensuring a solid return on investment.

2.2.1 High Availability and Redundancy

The presence of slots in the HPE JH397A Switch also allows for high availability and redundancy in the network. By installing redundant modules in the available slots, businesses can ensure uninterrupted network connectivity in case of module failures or maintenance activities.

Redundancy is crucial for mission-critical environments where any downtime can result in significant financial losses and operational disruptions. The slots in the HPE JH397A Switch provide the flexibility to implement redundant modules and achieve a highly resilient network infrastructure.

2.2.2 Simplified Network Management

The use of slots in the HPE JH397A Switch simplifies network management tasks. With expansion modules installed in the slots, administrators can easily configure and monitor specific functionalities without impacting the overall switch performance.

This modular approach to network management allows for granular control over different aspects of the network infrastructure, making it easier to optimize performance, troubleshoot issues, and ensure efficient resource allocation.

Ports

The HPE JH397A Switch boasts a significant number of ports, providing users with the flexibility and connectivity required to build a robust and high-performance network infrastructure.

1. Connectivity Options

The abundance of ports in the HPE JH397A Switch ensures that businesses have ample connectivity options. These ports can be used to connect various devices such as computers, servers, printers, and other networking equipment.

With a wide range of ports available, organizations can easily accommodate their existing devices and seamlessly integrate new devices into the network. This promotes collaboration, data sharing, and efficient resource utilization across the network infrastructure.

2. Versatility

The ports in the HPE JH397A Switch offer versatility in terms of supported network protocols and transmission technologies. This switch supports various Ethernet standards, including Fast Ethernet, Gigabit Ethernet, and 40 Gigabit Ethernet.

With the availability of different port speeds, businesses can tailor their network infrastructure to meet specific bandwidth requirements. The HPE JH397A Switch's versatile ports allow for the smooth operation of diverse applications and services, accommodating both current and future networking needs.

2.1 Link Aggregation

The ports in the HPE JH397A Switch support link aggregation, also known as port trunking or bonding. This feature allows multiple ports to be combined into a single logical connection, increasing overall bandwidth and enhancing network performance.

Link aggregation is particularly useful when connecting devices that require high data transfer rates or when creating resilient connections for redundancy purposes. The HPE JH397A Switch's support for link aggregation provides businesses with a scalable and efficient solution for optimizing network throughput.

2.2 VLAN Support

The ports in the HPE JH397A Switch also offer VLAN (Virtual Local Area Network) support. VLANs enable network segmentation by logically dividing a single physical network into multiple virtual networks.

This segmentation enhances security, reduces broadcast traffic, and allows for more efficient network management. With VLAN support, businesses can create separate virtual networks for different departments, projects, or security requirements, ensuring data isolation and maximizing network performance.

2.2.1 Quality of Service (QoS)

The ports in the HPE JH397A Switch include Quality of Service (QoS) capabilities. QoS allows for the prioritization of network traffic based on predefined rules or policies.

By assigning different levels of priority to specific types of traffic, such as voice or video data, businesses can ensure that critical applications receive sufficient bandwidth and low latency. QoS improves the overall user experience and guarantees the seamless operation of time-sensitive applications.

2.2.2 PoE Support

The HPE JH397A Switch also offers Power over Ethernet (PoE) support on selected ports. PoE allows for the delivery of both power and data over a single Ethernet cable, eliminating the need for additional power outlets near connected devices.

This feature is particularly beneficial for devices such as IP phones, wireless access points, and security cameras, as it simplifies installation and reduces cable clutter. PoE support in the HPE JH397A Switch provides businesses with a cost-effective and flexible solution for powering network devices.

Speed

The HPE JH397A Switch boasts impressive speed capabilities, making it an excellent choice for organizations requiring high-performance networking solutions.

40 Gigabit Performance

The HPE JH397A Switch supports a blazing-fast speed of 40 Gigabit Ethernet. This high-speed capability enables businesses to handle large volumes of data quickly and efficiently, ensuring smooth network operation even under heavy workloads.

With 40 Gigabit Ethernet, organizations can take advantage of bandwidth-intensive applications such as video conferencing, virtualization, and cloud computing without experiencing performance bottlenecks. The speed offered by the HPE JH397A Switch allows businesses to keep up with the ever-increasing demands of modern networks.

Reliable Data Transfer

The 40 Gigabit speed of the HPE JH397A Switch ensures reliable data transfer, reducing latency and minimizing the risk of data loss or corruption. This is particularly crucial for real-time applications, where delays or interruptions can significantly impact user experience or business operations.

By providing a high-speed and stable network connection, the HPE JH397A Switch enables businesses to deliver consistent and uninterrupted services to their users. This reliability enhances productivity, customer satisfaction, and overall network performance.

Scalability for Future Growth

The 40 Gigabit speed offered by the HPE JH397A Switch provides scalability for future network growth. As technology advances and data requirements increase, businesses can rely on the switch's high-speed capabilities to support higher bandwidth demands.

Investing in a switch with 40 Gigabit Ethernet ensures that organizations can accommodate future expansion without having to replace their networking equipment. This scalability saves costs and allows businesses to adapt to evolving networking trends and demands.

Efficient Server Connectivity

The 40 Gigabit speed of the HPE JH397A Switch is well-suited for efficient server connectivity. In data centers or server rooms, where multiple servers need to be interconnected, this high-speed capability allows for fast and reliable communication between servers.

Efficient server connectivity is crucial for applications such as database management, virtualization, and cloud computing, where large volumes of data are transferred between servers in real-time. The HPE JH397A Switch's 40 Gigabit speed ensures optimal server performance and minimizes latency in these resource-intensive environments.

Support for High-Bandwidth Applications

The 40 Gigabit speed of the HPE JH397A Switch supports high-bandwidth applications that require fast and uninterrupted data transfer. Industries such as media and entertainment, healthcare, and scientific research heavily rely on high-speed networks to handle large file transfers, real-time video streaming, and data-intensive simulations.

By providing a robust and high-performance network infrastructure, the HPE JH397A Switch enables businesses in these industries to operate efficiently and deliver exceptional services. The 40 Gigabit speed ensures that high-bandwidth applications can run smoothly and without delays, meeting the demands of today's data-driven world.

Series

The HPE JH397A Switch belongs to the Flexfabric 5940 series, which offers advanced features and capabilities for modern networking environments.

Flexibility and Scalability

The Flexfabric 5940 series, including the HPE JH397A Switch, provides businesses with unmatched flexibility and scalability. This series is designed to meet the growing demands of data centers, cloud environments, and other high-performance networking applications.

With the Flexfabric 5940 series, organizations can easily expand their network infrastructure as their needs evolve. The series offers various models and configurations, allowing businesses to choose the most suitable switch based on their requirements.

Advanced Networking Capabilities

The Flexfabric 5940 series is equipped with advanced networking capabilities that enhance performance, security, and manageability. These switches support features such as Virtual Router Redundancy Protocol (VRRP), Access Control Lists (ACLs), and Quality of Service (QoS).

VRRP ensures high availability by providing redundancy for routers, while ACLs allow for fine-grained control over network traffic. QoS enables businesses to prioritize critical applications and ensure optimal performance for different types of traffic.

High-Speed Connectivity

The Flexfabric 5940 series supports high-speed connectivity options, including 10 Gigabit and 40 Gigabit Ethernet. These switches are designed to handle bandwidth-intensive applications and support the increasing data transfer requirements of modern networks.

By leveraging high-speed connectivity, businesses can achieve faster data transmission, reduce latency, and improve overall network performance. The Flexfabric 5940 series, including the HPE JH397A Switch, ensures that organizations can meet the demands of today's data-driven world.

Enhanced Security and Reliability

The Flexfabric 5940 series focuses on providing enhanced security and reliability for network environments. These switches offer features such as Secure Shell (SSH) encryption, MACsec encryption, and Intelligent Resilient Framework (IRF).

SSH encryption ensures secure remote management of the switches, while MACsec encryption protects data transmitted over Ethernet links. IRF allows for the creation of a virtual switch by combining multiple physical switches, enhancing network resilience and simplifying management.

Easy Integration and Management

The Flexfabric 5940 series is designed for easy integration into existing network infrastructures. These switches support various industry-standard protocols and technologies, ensuring compatibility with a wide range of networking equipment.

Additionally, the series offers intuitive management interfaces, including web-based graphical user interfaces (GUIs) and command-line interfaces (CLIs). This makes it easier for network administrators to configure, monitor, and troubleshoot the switches, reducing downtime and enhancing overall network management efficiency.