## Product Specifications ### Overview of the HPE JH390A FlexFabric 5940 Switch The HPE JH390A FlexFabric 5940 is a high-performance switch designed for modern networking needs, featuring 48 SFP+ ports and 6 QSFP28 ports. It?s ideal for organizations seeking reliable and efficient data transmission. #### Key Characteristics ? Device Classification: Managed L3 Switch with 48 Ports, Stackable ? Form Factor: 1U Rack-Mountable Enclosure ? Ports: 48 x 1G/10G SFP+ and 6 x 100G QSFP28 ### Performance Metrics #### Routing and Switching Capabilities ? Switching Capacity: 2160 Gbps ? Latency (10G): Less than 1 microsecond ? IPv4 Routing Table: 120,000 entries ? IPv6 Routing Table: 60,000 entries ? MAC Address Table Size: 288,000 entries ? Jumbo Frame Support: Yes #### Stacking and Protocol Support ? Maximum Stack Units: Up to 9 ? Supported Routing Protocols: OSPF BGP-4 IS-IS RIP v1 and v2 IGMP VRRP Static IPv6 Routing Bidirectional Forwarding Detection (BFD) ? OSPF ? BGP-4 ? IS-IS ? RIP v1 and v2 ? IGMP ? VRRP ? Static IPv6 Routing ? Bidirectional Forwarding Detection (BFD) ### Remote Management and Security #### Management Protocols ? SNMP v1, v2c, v3 ? RMON ? Telnet ? SSH-2 ? Command-Line Interface (CLI) #### Authentication Methods ? Secure Shell (SSH) ? RADIUS ? TACACS+ ? SSH v2 (SSH2) ### Additional Features ? Flow Control ? DHCP Support ? Port Mirroring ? Weighted Fair Queuing (WFQ) ? Rapid Spanning Tree Protocol (RSTP) ? Multiple Spanning Tree Protocol (MSTP) ? Access Control Lists (ACL) ? Quality of Service (QoS) ? Device Link Detection Protocol (DLDP) ? Equal-Cost Multipath (ECMP) ? Intelligent Resilient Framework (IRF) ? Reverse Airflow Support ? In-Service Software Upgrade (ISSU) ? IP Source Guard ? VXLAN Tunnel Endpoints (VTEP) Support ### Compliance and Standards #### Industry Standards ? IEEE 802.3 ? IEEE 802.1d ? IEEE 802.1q ? IEEE 802.1p ? IEEE 802.3x ? IEEE 802.3ad (LACP) ? IEEE 802.1w ? IEEE 802.1x ? IEEE 802.3ae ? IEEE 802.1s ? IEEE 802.1ad ? IEEE 802.3ah ? IEEE 802.1ag ? IEEE 802.1ax ? IEEE 802.1qaz ? IEEE 802.3ag ### Memory and Connectivity ? RAM: 4 GB SDRAM ? Flash Memory: 1 GB #### Interfaces Available ? 48 x 1G/10G SFP+ ? 6 x 100G QSFP28 ? 1 x Serial (Console) RJ-45 ? 1 x Management (LAN) RJ-45 ? 1 x USB 2.0 ### Power Specifications ? Power Source: Internal Power Supply ## Ports ### 48 Ports for Enhanced Connectivity The HPE JH390A Rack-mountable Switch is equipped with an impressive 48 ports, providing users with extensive connectivity options. With this many ports available, users can easily connect multiple devices to the switch, creating a robust and efficient network infrastructure. Whether it's connecting computers, printers, servers, or other network devices, the abundance of ports ensures that users have enough capacity to accommodate their network requirements. #### Improved Scalability and Flexibility The 48 ports on the HPE JH390A Rack-mountable Switch offer improved scalability and flexibility for users. The switch allows businesses to expand their network without the need for additional switches or complicated configurations. Users can simply plug in their devices to any available port, making it easy to add or remove devices as needed. This flexibility is particularly beneficial for growing businesses that require a scalable network infrastructure to support their expanding operations. #### Efficient Data Transfer and Reduced Network Congestion With 48 ports, the HPE JH390A Rack-mountable Switch ensures efficient data transfer and reduced network congestion. Each port provides a dedicated connection for devices, allowing for fast and reliable data transmission. This eliminates bottlenecks and ensures a smooth flow of data across the network. Additionally, the large number of ports prevents overcrowding and minimizes network congestion, leading to improved performance and overall network efficiency. #### Versatile Applications The 48 ports on the HPE JH390A Rack-mountable Switch offer versatile applications for various industries and environments. Whether it's in a small office, a data center, or an enterprise-level organization, the switch can accommodate a wide range of networking needs. Its numerous ports allow for the connection of different devices, such as computers, printers, IP phones, surveillance cameras, and more. This versatility makes the HPE JH390A Rack-mountable Switch suitable for diverse networking setups and ensures compatibility with various devices. ##### Seamless Collaboration and Resource Sharing The 48 ports on the HPE JH390A Rack-mountable Switch facilitate seamless collaboration and resource sharing among users. With multiple devices connected to the switch, employees can easily share files, access shared resources, and collaborate on projects. This promotes productivity and efficiency within the organization, as it eliminates the need for individual connections to each device. Whether it's sharing documents, printing files from a centralized printer, or accessing shared network storage, the numerous ports on the switch enable smooth collaboration and resource sharing. ##### Redundancy and High Availability The 48 ports on the HPE JH390A Rack-mountable Switch offer redundancy and high availability for critical network applications. With multiple ports available, users can create redundant connections to ensure continuous network operation even if one port fails. This redundancy is essential for businesses that rely heavily on their network infrastructure to support mission-critical applications. By providing multiple connection options, the switch ensures uninterrupted network connectivity and minimizes downtime in case of port failure. ## Sfp+ ### 48 Sfp+ Ports for Enhanced Connectivity The HPE JH390A Rack-mountable Switch features an impressive 48 Sfp+ ports, offering users enhanced connectivity options. The Sfp+ ports are designed to support high-speed data transmission over fiber optic cables, making them ideal for environments that require fast and reliable network connections. With 48 Sfp+ ports at their disposal, users can connect a wide range of devices and take advantage of the benefits offered by fiber optic technology. #### High-Speed Data Transfer The Sfp+ ports on the HPE JH390A Rack-mountable Switch enable high-speed data transfer, allowing users to transmit large amounts of data quickly and efficiently. With data rates of up to 10 Gigabits per second (Gbps), the Sfp+ ports ensure that users can transfer files, stream multimedia content, and access network resources without experiencing any lag or latency. This high-speed data transfer capability is especially beneficial for businesses that deal with data-intensive applications and require fast network connections. #### Long-Distance Connectivity One of the key advantages of Sfp+ ports is their ability to support long-distance connectivity through fiber optic cables. Unlike traditional copper cables, fiber optic cables can transmit data over much longer distances without experiencing signal degradation. This makes Sfp+ ports ideal for connecting devices that are located far apart or in different areas of a building. With the HPE JH390A Rack-mountable Switch's 48 Sfp+ ports, users can establish reliable long-distance connections and ensure seamless communication across their network infrastructure. #### Future-Proof Network Infrastructure Investing in a switch with 48 Sfp+ ports ensures a future-proof network infrastructure. As technology advances and network requirements evolve, fiber optic connections are becoming increasingly prevalent. By opting for a switch with Sfp+ ports, users can future-proof their network infrastructure and be prepared for the demands of tomorrow's high-speed networks. The HPE JH390A Rack-mountable Switch's 48 Sfp+ ports provide users with the flexibility to adapt their network to changing technologies and ensure compatibility with future devices. ##### Improved Network Performance and Reliability The Sfp+ ports on the HPE JH390A Rack-mountable Switch contribute to improved network performance and reliability. The high-speed data transfer capability of the Sfp+ ports ensures that users can access network resources quickly, enabling efficient data-intensive applications and reducing latency. Additionally, the use of fiber optic cables for long-distance connectivity enhances network reliability by minimizing signal loss and interference. This combination of high performance and reliability ensures that users can rely on the switch for their critical networking needs. ##### Secure and Resilient Connections Sfp+ ports offer secure and resilient connections, making them suitable for environments that require robust network security. Fiber optic cables used with Sfp+ ports are difficult to tap or intercept, providing an added layer of security for sensitive data transmission. Additionally, the HPE JH390A Rack-mountable Switch's 48 Sfp+ ports support advanced security features such as VLAN tagging and access control lists, further enhancing network security. By utilizing Sfp+ ports, users can establish secure and resilient connections to protect their data from unauthorized access or interception. ## Qsfp28 ### 6 Qsfp28 Ports for Enhanced Connectivity The HPE JH390A Rack-mountable Switch is equipped with 6 Qsfp28 ports, providing users with enhanced connectivity options. The Qsfp28 ports are designed to support high-speed data transmission over copper or fiber optic cables, making them suitable for a wide range of networking applications. With 6 Qsfp28 ports available, users can connect multiple devices and take advantage of the benefits offered by this advanced technology. #### High-Speed Data Transfer The Qsfp28 ports on the HPE JH390A Rack-mountable Switch enable high-speed data transfer, allowing users to transmit large amounts of data quickly and efficiently. With data rates of up to 100 Gigabits per second (Gbps), the Qsfp28 ports ensure that users can transfer files, stream multimedia content, and access network resources without experiencing any lag or latency. This high-speed data transfer capability is especially beneficial for businesses that deal with data-intensive applications and require fast network connections. #### Flexible Connectivity Options The HPE JH390A Rack-mountable Switch's 6 Qsfp28 ports offer versatile connectivity options for different networking requirements. The ports can be used with either copper or fiber optic cables, providing users with the flexibility to choose the most suitable medium for their specific needs. Whether it's connecting devices within a short distance using copper cables or establishing long-distance connections with fiber optic cables, the Qsfp28 ports can accommodate various connectivity scenarios. #### Advanced Network Performance With 6 Qsfp28 ports, the HPE JH390A Rack-mountable Switch delivers advanced network performance. The high-speed data transfer capability of the Qsfp28 ports ensures that users can achieve maximum network throughput, enabling fast and efficient communication between devices. This is particularly important for bandwidth-intensive applications such as video streaming, virtualization, and cloud computing, where a high-performance network infrastructure is crucial for optimal operation. ##### Scalable Network Expansion The 6 Qsfp28 ports on the HPE JH390A Rack-mountable Switch facilitate scalable network expansion. Users can easily connect additional devices or expand their network infrastructure by utilizing the available Qsfp28 ports. This scalability is essential for businesses that anticipate future growth or need to accommodate increasing network demands. The switch's Qsfp28 ports provide a cost-effective and efficient solution for expanding network capacity without the need for additional switches or complex configurations. ##### Reliable and Resilient Connections Qsfp28 ports offer reliable and resilient connections, ensuring uninterrupted network operation even in demanding environments. The HPE JH390A Rack-mountable Switch's 6 Qsfp28 ports support advanced features such as error correction and fault tolerance, minimizing the risk of data loss or network downtime. Additionally, Qsfp28 ports are designed to be hot-swappable, allowing for easy replacement or addition of devices without disrupting the network. This reliability and resilience make the switch ideal for mission-critical applications where network availability is paramount.

## Product Details ### HPE JH394A Flexfabric 5940 Switch Designed to provide exceptional network performance, the HPE JH394A Flexfabric 5940 Switch features 48 high-speed ports and advanced management capabilities. This versatile 1U rack-mountable device offers superior routing and switching functionality for your data center or enterprise network. #### Key Specifications ? Device Type: Managed Layer 3 Switch with 48 Ports ? Enclosure Type: Rack-mountable (1U) ? Networking Subtype: 40 Gigabit Ethernet ? Ports: 48 x 10/100/1000/10000 Ethernet, 6 x 40 Gigabit QSFP+ ? Performance: Routing/switching capacity of 1440 Gbps, throughput of 1071 Mpps ? Latency: Less than 1 ?s at 10 Gbps ? Remote Management Protocol: Telnet, CLI ? RAM: 4 GB SDRAM ? Flash Memory: 1 GB #### Advanced Features ? Resilient Framework: Intelligent Resilient Framework (IRF) technology ensures superior network resilience. ? Management: SNMP support for simplified network monitoring and management. ? Expansion and Connectivity: Offers versatile expansion options with 48 Ethernet ports, 6 QSFP+ ports, and additional interfaces for serial and USB connections. ### Expansion and Connectivity ? Ethernet Ports: 48 x 10/100/1000/10000 Gigabit Ethernet ? 40G Ports: 6 x 40G QSFP+ LAN ? Additional Interfaces: 1 x Serial RJ-45, 1 x Management LAN RJ-45, 1 x USB 2.0 #### Power and Efficiency ? Power Supply: Internal power supply for stable operation ##### Performance and Scalability The HPE Flexfabric 5940 Switch ensures high performance with a robust routing and switching capacity. This device is engineered for businesses requiring top-tier scalability and high-speed data processing across large networks. ##### Management and Control Designed with advanced management tools, including CLI and Telnet access, this switch allows for comprehensive remote control and monitoring, ensuring seamless network operation and minimal downtime. ## Sku: JH394A The HPE FlexFabric 5940 48XGT 6QSFP+ Switch is an advanced networking solution designed to meet the demands of modern data centers. One of its standout features is the Sku, with the specific model number being JH394A. In this section, we will explore the benefits and importance of this feature for users. ### Enhanced Performance The Sku JH394A offers enhanced performance capabilities, ensuring that your network operates at optimal levels. With this switch, you can expect high-speed and reliable connectivity, enabling smooth data transmission and efficient communication between devices. The JH394A Sku is specifically tailored for high-performance networking environments, making it an ideal choice for businesses that require fast and uninterrupted data transfer. ### Scalability Another advantage of the JH394A Sku is its scalability. The HPE FlexFabric 5940 48XGT 6QSFP+ Switch can be easily scaled up or down according to your organization's evolving needs. Whether you are expanding your network or downsizing, this switch offers the flexibility to accommodate your changing requirements. This scalability ensures that you can future-proof your network infrastructure and adapt to technological advancements without significant disruptions or costly upgrades. ### Reliability and Redundancy The JH394A Sku provides a high level of reliability and redundancy. This feature is crucial in enterprise environments where network downtime can have severe consequences. With redundant power supplies and cooling fans, the HPE FlexFabric 5940 switch ensures that your network remains operational even in the event of hardware failures. This redundancy minimizes the risk of downtime and helps to maintain uninterrupted connectivity for critical business operations. ### Easy Management The JH394A Sku is designed with user-friendly management capabilities, simplifying network administration tasks. The HPE FlexFabric 5940 switch comes with a comprehensive management interface that allows you to monitor and control your network effectively. From configuring VLANs to implementing Quality of Service (QoS) policies, the intuitive management features of this switch make it easy for network administrators to optimize performance and ensure smooth operation. ### Cost-Effective Solution Investing in the JH394A Sku of the HPE FlexFabric 5940 switch offers a cost-effective solution for your networking needs. This switch provides advanced features and performance at a competitive price point, making it an attractive option for businesses looking to maximize their return on investment. With its scalability and reliability, the JH394A Sku ensures that you can meet your current networking requirements without overpaying for unnecessary features or sacrificing performance. ## Ports: 48 The number of ports is a crucial consideration when selecting a network switch, and the HPE FlexFabric 5940 48XGT 6QSFP+ Switch boasts 48 ports. In this section, we will delve into the benefits and importance of this feature for users. ### Increased Connectivity With 48 ports, the HPE FlexFabric 5940 switch allows for increased connectivity options. This is particularly valuable in environments where numerous devices need to be connected to the network simultaneously. Whether it's servers, workstations, or other network devices, having ample ports ensures that you can accommodate all your networking needs without running out of available connections. ### Flexibility and Expandability The 48 ports on the HPE FlexFabric 5940 switch offer flexibility and expandability for your network infrastructure. You can easily connect multiple devices without the need for additional switches or complex configurations. This flexibility allows you to adapt your network as your organization grows or as new devices are added, saving both time and resources. The expandability of the switch ensures that your network can keep up with the ever-increasing demands of data-intensive applications and technologies. ### Improved Network Performance The 48 ports on the HPE FlexFabric 5940 switch contribute to improved network performance. With more ports available, you can distribute network traffic evenly, preventing bottlenecks and congestion. This helps to maintain a high level of performance, ensuring that your network operates efficiently even during peak usage periods. By minimizing network congestion, the switch allows for faster data transfer and reduced latency, resulting in enhanced user experience and increased productivity. ### Consolidation and Simplified Management Having 48 ports on a single switch allows for consolidation and simplified management of your network infrastructure. Instead of deploying multiple switches to accommodate all your devices, you can centralize your network connections using the HPE FlexFabric 5940 switch. This consolidation not only reduces the complexity of your network but also simplifies the management and troubleshooting process. With fewer devices to monitor and manage, network administrators can save time and effort, leading to increased operational efficiency. ### Cost Savings The 48 ports on the HPE FlexFabric 5940 switch offer cost savings compared to deploying multiple switches. By consolidating your network connections onto a single switch, you can reduce hardware costs and minimize ongoing maintenance expenses. Additionally, having fewer switches simplifies cable management, reducing the need for excessive cabling and associated costs. The cost savings associated with the 48 ports make the HPE FlexFabric 5940 switch an economically viable solution for businesses of all sizes. ## Port Type: 10 Gigabit Ethernet The HPE FlexFabric 5940 48XGT 6QSFP+ Switch is equipped with ports that support 10 Gigabit Ethernet, offering high-speed connectivity for your network. In this section, we will explore the benefits and importance of this feature for users. ### Enhanced Data Transfer Speed The 10 Gigabit Ethernet port type on the HPE FlexFabric 5940 switch delivers enhanced data transfer speeds compared to traditional Gigabit Ethernet connections. This high-speed connectivity enables faster file transfers, quicker access to network resources, and seamless communication between devices. Whether you are transferring large files, streaming multimedia content, or running bandwidth-intensive applications, the 10 Gigabit Ethernet ports ensure that your network can handle the increased data traffic with ease. ### Improved Network Performance By leveraging 10 Gigabit Ethernet ports, the HPE FlexFabric 5940 switch significantly improves network performance. The higher bandwidth capacity of these ports allows for greater data throughput, reducing latency and enhancing overall network responsiveness. This improved network performance translates into faster application response times, increased productivity, and a better user experience. Whether you are running demanding applications or supporting a large number of users, the 10 Gigabit Ethernet ports ensure that your network can handle the workload without compromising performance. ### Future-Proofing Investing in a switch with 10 Gigabit Ethernet ports offers future-proofing capabilities for your network infrastructure. As technology continues to advance, the demand for higher bandwidth increases. By adopting a switch with 10 Gigabit Ethernet support, you can ensure that your network is prepared for future growth and evolving requirements. This future-proofing capability eliminates the need for premature hardware upgrades and allows your organization to leverage emerging technologies without major disruptions or costly investments. ### Compatibility The 10 Gigabit Ethernet port type on the HPE FlexFabric 5940 switch is compatible with a wide range of devices and networking equipment. Whether you are connecting servers, storage devices, or workstations, the compatibility of these ports ensures seamless integration into your existing network infrastructure. This compatibility simplifies the deployment process and reduces the need for additional hardware or complex configurations, saving time and resources. ### Cost-Effective Solution Despite offering advanced features, the 10 Gigabit Ethernet port type on the HPE FlexFabric 5940 switch remains a cost-effective solution. The switch provides high-speed connectivity at a competitive price point, making it an attractive option for businesses looking to maximize their return on investment. By investing in a switch with 10 Gigabit Ethernet ports, you can enjoy the benefits of enhanced network performance without breaking the bank. ## Uplink Ports: 6 The HPE FlexFabric 5940 48XGT 6QSFP+ Switch features 6 uplink ports. In this section, we will discuss the benefits and importance of this feature for users. ### Increased Uplink Capacity With 6 uplink ports, the HPE FlexFabric 5940 switch provides increased uplink capacity. Uplink ports are essential for connecting switches to higher-level network devices or network aggregation points. Having more uplink ports allows for a greater number of connections to be established between switches, enabling efficient data transfer and improved network performance. The increased uplink capacity provided by the HPE FlexFabric 5940 switch ensures that your network can handle high traffic loads without experiencing bottlenecks or congestion. ### Redundancy and Resilience The 6 uplink ports on the HPE FlexFabric 5940 switch offer redundancy and resilience for your network infrastructure. Redundant uplink connections provide backup paths in case of link failures, ensuring uninterrupted connectivity and minimizing the risk of downtime. With multiple uplink ports available, the switch can automatically reroute traffic in the event of a link failure, maintaining seamless network operation. This redundancy and resilience are crucial for businesses that require high availability and reliability from their network infrastructure. ### Flexibility in Network Design The availability of 6 uplink ports on the HPE FlexFabric 5940 switch provides flexibility in network design. You can configure these ports to suit your specific requirements and adapt to your organization's evolving needs. Whether you need to establish connections to other switches, connect to a core network, or integrate with higher-level networking equipment, the flexibility offered by the uplink ports allows for versatile network design options. This flexibility ensures that your network can support diverse applications and accommodate future growth without compromising performance. ### Load Balancing The 6 uplink ports enable load balancing capabilities, distributing network traffic across multiple links for optimal performance. Load balancing helps to evenly distribute the workload across the uplink ports, preventing any single port from becoming overwhelmed with traffic. This distribution of traffic optimizes bandwidth utilization, reduces congestion, and ensures that no individual port becomes a bottleneck. By leveraging load balancing capabilities, the HPE FlexFabric 5940 switch delivers enhanced network performance and a seamless user experience. ### Scalability The 6 uplink ports on the HPE FlexFabric 5940 switch contribute to its scalability. These ports provide the flexibility to expand your network infrastructure as your organization grows or as new devices are added. You can easily connect additional switches or networking equipment to the uplink ports, expanding your network capacity without major disruptions or costly upgrades. This scalability ensures that your network can keep pace with changing business requirements and evolving technologies. ## Uplink Port Type: 40 Gigabit Ethernet The HPE FlexFabric 5940 48XGT 6QSFP+ Switch features uplink ports that support 40 Gigabit Ethernet connections. In this section, we will explore the benefits and importance of this feature for users. ### High-Speed Connectivity The 40 Gigabit Ethernet uplink ports on the HPE FlexFabric 5940 switch offer high-speed connectivity for your network. With 40 Gigabit Ethernet support, you can achieve significantly faster data transfer rates compared to traditional Gigabit Ethernet connections. This high-speed connectivity is particularly beneficial for data-intensive applications, such as large file transfers, data backups, and multimedia streaming. The 40 Gigabit Ethernet uplink ports ensure that your network can handle the increased bandwidth requirements of modern business applications. ### Increased Network Capacity The 40 Gigabit Ethernet uplink ports provide increased network capacity, allowing for higher data throughput and improved network performance. With the ability to transmit and receive data at 40 gigabits per second, these ports can handle substantial amounts of network traffic without experiencing congestion or slowdowns. This increased network capacity ensures that your network can support multiple users and demanding applications simultaneously, resulting in a smoother and more efficient user experience. ### Future-Proofing Investing in a switch with 40 Gigabit Ethernet uplink ports offers future-proofing capabilities for your network infrastructure. As technology continues to advance, the demand for higher bandwidth increases. By adopting a switch with 40 Gigabit Ethernet support, you can ensure that your network is prepared for future growth and evolving requirements. This future-proofing capability eliminates the need for premature hardware upgrades and allows your organization to leverage emerging technologies without major disruptions or costly investments. ### Flexibility in Network Design The availability of uplink ports supporting 40 Gigabit Ethernet connections provides flexibility in network design. You can configure these ports to suit your specific requirements and adapt to your organization's evolving needs. Whether you need to establish connections to other switches, connect to a core network, or integrate with higher-level networking equipment, the flexibility offered by the uplink ports allows for versatile network design options. This flexibility ensures that your network can support diverse applications and accommodate future growth without compromising performance. ### Compatibility The 40 Gigabit Ethernet uplink ports on the HPE FlexFabric 5940 switch are compatible with a wide range of devices and networking equipment. Whether you are connecting servers, storage devices, or workstations, the compatibility of these ports ensures seamless integration into your existing network infrastructure. This compatibility simplifies the deployment process and reduces the need for additional hardware or complex configurations, saving time and resources. ### Cost-Effective Solution Despite offering advanced features, the 40 Gigabit Ethernet uplink ports on the HPE FlexFabric 5940 switch remain a cost-effective solution. The switch provides high-speed connectivity at a competitive price point, making it an attractive option for businesses looking to maximize their return on investment. By investing in a switch with 40 Gigabit Ethernet uplink ports, you can enjoy the benefits of enhanced network performance without breaking the bank. ## Features: Layer 2 switching, Layer 3 routing, Quality of Service (QoS), Virtual LAN (VLAN) support, Spanning Tree Protocol (STP) support The HPE FlexFabric 5940 48XGT 6QSFP+ Switch comes packed with an array of features that enhance its functionality and performance. In this section, we will explore the benefits and importance of these features for users. ### Layer 2 Switching The Layer 2 switching capability of the HPE FlexFabric 5940 switch allows for efficient data transfer within a local area network (LAN). Layer 2 switching enables devices to communicate with each other by forwarding data packets based on their MAC addresses. This feature improves network performance, reduces latency, and enhances overall network efficiency. Whether you are transferring data between devices within the same VLAN or segmenting your network into multiple broadcast domains, the Layer 2 switching capability of the HPE FlexFabric 5940 switch ensures smooth and reliable connectivity. ### Layer 3 Routing The Layer 3 routing feature of the HPE FlexFabric 5940 switch allows for intelligent routing of network traffic between different subnets or VLANs. Layer 3 routing uses IP addresses to determine the optimal path for data packets to reach their destination. With Layer 3 routing capabilities, you can implement advanced network configurations, such as inter-VLAN routing, static routing, and dynamic routing protocols like OSPF or BGP. This feature enhances network scalability, improves performance, and enables efficient utilization of network resources. ### Quality of Service (QoS) The Quality of Service (QoS) feature of the HPE FlexFabric 5940 switch prioritizes network traffic based on predefined rules or policies. QoS ensures that critical applications or services receive the necessary bandwidth and resources to operate smoothly, even during times of high network congestion. By prioritizing traffic, QoS helps to minimize latency, reduce packet loss, and maintain consistent performance for time-sensitive applications like voice or video conferencing. The QoS feature of the HPE FlexFabric 5940 switch provides granular control over network traffic, ensuring that important business processes receive the necessary attention and resources. ### Virtual LAN (VLAN) Support The Virtual LAN (VLAN) support feature allows you to segment your network into multiple virtual LANs, improving security and network management. By creating separate VLANs, you can isolate different groups of devices or users, preventing unauthorized access to sensitive information and reducing the risk of network attacks. VLANs also streamline network management by providing logical grouping and simplifying the configuration of network policies. The VLAN support feature of the HPE FlexFabric 5940 switch offers a flexible and scalable solution for network segmentation, enhancing both

## Overview of HPE JH398-61001 4-Slot Switch ### Rack-Mountable Network Switch ? Manufacturer: HPE ? Part Number: JH398-61001 ? Device Type: Layer 3 managed switch, stackable ? Enclosure Type: Rack-mountable, 2U form factor ### High-Speed Connectivity and Performance ? Subtype: 100 Gigabit Ethernet ? Latency: Less than 1 microsecond at 10 Gbps ? Throughput: 1,904 Mpps (million packets per second) ? Routing/Switching Capacity: 2,560 Gbps for maximum performance ### Enhanced Routing Capacity ? IPv4 Routing Table Entries: 128,000 ? IPv6 Routing Table Entries: 64,000 ? MAC Address Entries: Up to 288,000 #### Support for Large Data Frames ? Jumbo Frame Support: Yes, for handling extensive data packets ### Comprehensive Routing Protocols ? Routing Protocols: OSPF, RIP, BGP-4, IS-IS, VRRP, RIPng, OSPFv2/v3, Static IPv6 Routing, MPLS, Bidirectional Forwarding Detection (BFD) ### Industry Standard Compliance ? Compliant Standards: IEEE 802.3, 802.1d, 802.1q, 802.3x, 802.1s, 802.1ag, and many more, ensuring compatibility and performance ## Power Specifications and Efficiency #### Reliable Power Features ? Power Supply: Internal (not installed), hot-plug capable ? Max Supported Power Units: Up to 4 ? Redundancy: Yes, for continuous operation ? Voltage Required: AC 120/230 V (50/60 Hz) ? Power Consumption: 888 Watts in operational mode ## Expansion and Connectivity Options ### Interfaces for Management and Connectivity ? Serial Console Port: 1 x RJ-45 ? LAN Management Port: 1 x RJ-45 ? USB Ports: 1 x USB 2.0, 1 x Mini-USB 2.0 #### Expansion Slots ? Total Slots Available: 4 expansion slots ? Installed Modules: 0 (supports up to 4) ## Physical Dimensions and Weight ### Compact, Efficient Design ? Dimensions (WxDxH): 17.3 inches x 26 inches x 3.5 inches ? Weight: 59.52 lbs ## Part Number: JH398-61001 ### Overview The HPE FlexFabric 5940 4-slot Network Switches are cutting-edge networking solutions designed to meet the demanding needs of today's high-performance data centers. With its advanced features and superior performance, this switch is the perfect choice for businesses that require reliable and efficient network connectivity. One of the standout features of this switch is its part number, JH398-61001, which plays a crucial role in identifying and differentiating this specific model from others in the FlexFabric 5940 series. ### Identification and Compatibility The part number JH398-61001 is a unique identifier that helps users easily identify and locate the HPE FlexFabric 5940 4-slot Network Switches in the market. It simplifies the search process by narrowing down the options to this specific model, ensuring users can quickly find and purchase the exact product they need. Additionally, this part number also ensures compatibility with other components and accessories specifically designed for the JH398-61001 variant of the FlexFabric 5940 series, providing a seamless integration experience. ### Enhanced Performance The JH398-61001 part number represents a version of the HPE FlexFabric 5940 4-slot Network Switches that offers enhanced performance capabilities. This switch is equipped with advanced hardware and software features that enable it to handle high-bandwidth applications and deliver blazing-fast data transfer speeds. With a capacity to support up to 2.16 Tbps of switching fabric, this switch ensures smooth and uninterrupted network connectivity even in the most demanding environments. #### High Availability The JH398-61001 variant of the FlexFabric 5940 series is designed with high availability in mind. It incorporates redundant power supplies and hot-swappable fan modules that minimize downtime and ensure uninterrupted operation. In the event of a power supply failure or a fan malfunction, the switch automatically switches to the backup components, preventing any disruption to the network. This feature is especially critical for businesses that rely on constant connectivity and cannot afford network downtime. #### Scalability As businesses grow and their networking requirements evolve, scalability becomes a crucial factor to consider. The JH398-61001 part number signifies that the FlexFabric 5940 4-slot Network Switches offer excellent scalability options. With four slots available for line cards, users can easily expand their network capacity by adding additional modules as needed. This scalability ensures that the switch can accommodate future growth and adapt to changing networking demands, making it a sound long-term investment. ### Advanced Security In today's digital landscape, ensuring the security of sensitive data is of paramount importance. The JH398-61001 version of the FlexFabric 5940 series incorporates advanced security features to safeguard valuable information and protect against unauthorized access. With support for industry-standard security protocols such as MACsec encryption and IEEE 802.1X authentication, this switch provides a robust defense against potential threats, giving users peace of mind knowing their network is secure. #### Access Control The JH398-61001 part number signifies that this switch offers granular access control capabilities. It supports role-based access control (RBAC), allowing administrators to define user roles and assign privileges accordingly. This ensures that only authorized personnel have access to critical network resources, reducing the risk of unauthorized access or data breaches. Additionally, the switch also supports Access Control Lists (ACLs), enabling administrators to define specific rules and policies to filter traffic based on various criteria. #### Threat Detection and Prevention The JH398-61001 variant of the FlexFabric 5940 series features built-in threat detection and prevention mechanisms. It leverages advanced technologies such as DHCP snooping, IP Source Guard, and Dynamic ARP Inspection to detect and mitigate potential network threats. By actively monitoring network traffic and identifying suspicious behavior, this switch helps prevent unauthorized access, IP spoofing, and other malicious activities that could compromise the integrity of the network. ### Easy Management Efficient management of network infrastructure is crucial for ensuring optimal performance and minimizing downtime. The JH398-61001 part number represents a switch that offers easy management capabilities, simplifying the task of network administrators. It supports various management protocols such as SNMP, SSH, and Telnet, providing flexible options for monitoring and configuring the switch. Additionally, the switch also supports web-based management interfaces, allowing administrators to access and manage the switch using a standard web browser. #### Centralized Management With the JH398-61001 variant of the FlexFabric 5940 series, users can take advantage of centralized management solutions offered by HPE. These solutions provide a single pane of glass view of the entire network infrastructure, allowing administrators to monitor and manage multiple switches from a centralized location. This streamlines operations, improves efficiency, and reduces the time and effort required to manage complex networks. #### Automation and Orchestration The JH398-61001 part number signifies that this switch supports automation and orchestration capabilities. With support for industry-standard automation protocols such as NETCONF and RESTful APIs, users can automate repetitive tasks, streamline operations, and improve overall efficiency. Furthermore, this switch integrates seamlessly with HPE's Intelligent Management Center (IMC), a powerful management platform that enables automated network provisioning, configuration management, and real-time monitoring. ### Reliability and Redundancy The JH398-61001 version of the FlexFabric 5940 series is engineered for maximum reliability and redundancy. It boasts a robust hardware design that ensures high availability and fault tolerance. The switch incorporates redundant power supplies, allowing for uninterrupted operation even in the event of a power supply failure. Additionally, it also features redundant hot-swappable fan modules, ensuring that cooling is maintained and preventing any potential overheating issues that could impact performance. #### Virtual Router Redundancy Protocol (VRRP) The JH398-61001 part number signifies that this switch supports Virtual Router Redundancy Protocol (VRRP), a widely adopted protocol for achieving network redundancy. VRRP allows multiple switches to work together as a single virtual router, providing redundancy and failover capabilities. In the event of a switch failure, the VRRP-enabled switches seamlessly take over the routing functions, ensuring continuous connectivity without any disruption. #### Link Aggregation Link aggregation, also known as port trunking, is another critical feature supported by the JH398-61001 variant of the FlexFabric 5940 series. This feature allows multiple physical ports to be combined into a single logical link, increasing available bandwidth and providing redundancy. Link aggregation enhances network reliability by distributing traffic across multiple links and offering automatic failover in case of link failures. ##### Conclusion In conclusion, the JH398-61001 part number is a significant feature that distinguishes the HPE FlexFabric 5940 4-slot Network Switches from other models in the series. It enables users to easily identify and select this specific switch variant while ensuring compatibility with related components and accessories. Furthermore, the JH398-61001 switch offers enhanced performance, advanced security features, easy management options, and robust reliability capabilities. By investing in this switch, businesses can achieve a highly efficient and secure network infrastructure that meets their current needs while providing scalability for future growth.