## HPE JG921-61001 1920-8G-POE+ Switch This versatile HPE-managed switch, designed for both desktop and rack-mountable setups, is engineered to optimize network performance. It offers 8 ports with Power over Ethernet (PoE+), making it a robust solution for modern network environments. With impressive throughput and advanced features, the HPE JG921-61001 ensures smooth connectivity for businesses requiring high-performance networking solutions. ### Main Product Information ? Manufacturer: Hewlett Packard Enterprise (HPE) ? Part Number / SKU: JG921-61001 ? Type: Managed Network Switch ? Form Factor: Desktop, Rack-Mountable (1U) ? Port Configuration: 8 Gigabit Ethernet Ports (PoE+), 2 Gigabit SFP Ports #### Key Features ? Device Type: Layer 3 Managed Switch with 8 ports ? Enclosure: Compact Desktop / Rack-mountable 1U ? PoE+ Support: Delivers up to 65W for powering devices ? Throughput: 14.8 million packets per second (Mpps) ? Switching Capacity: 20 Gbps #### Performance and Capacity ? IPv4 Routing Table Entries: 32 ? IPv6 Routing Table Entries: 32 ? MAC Address Table: 8192 entries ? Jumbo Frame Support: 10KB ? Routing Protocols: Static IPv4/IPv6 routing #### Advanced Network Features ? Supports SNMP (v1, v2c, v3), Telnet, HTTPS, and TFTP for remote management ? Flow Control, Layer 2 Switching, and VLAN Support for network optimization ? Port Security, DHCP Relay, and Access Control Lists (ACLs) for robust security ? Quality of Service (QoS) and Weighted Round Robin (WRR) Queuing for enhanced traffic management ? Spanning Tree Protocol (STP) and its variants for network reliability ##### Standards and Compliance ? IEEE 802.3, IEEE 802.1Q, IEEE 802.3af/at (PoE/PoE+), IEEE 802.3ad (LACP), IEEE 802.1X, and more ? Compliant with industry standards for Ethernet, VLAN, and link aggregation protocols ##### Hardware Specifications ? Processor: MIPS 500 MHz ? RAM: 128 MB SDRAM ? Flash Memory: 32 MB #### Connectivity & Expansion ? 8x 1000Base-T RJ-45 PoE+ Ports ? 2x 1000Base-X SFP Ports ? 1x Console Port (RJ-45) for management ##### Management & Security Features ? Supports SSH, Radius, and SSL encryption for secure remote management ? Comprehensive support for IGMP snooping, port isolation, and DHCP client functionality ? Dual firmware images to ensure continuous network uptime ## Power ### PoE+ (65W) for Enhanced Convenience #### Efficient Power Delivery The HPE JG921-61001 Ethernet Network Switch is equipped with Power over Ethernet Plus (PoE+) technology, providing enhanced convenience and flexibility for users. With a power budget of 65W, this switch is capable of delivering power to PoE-enabled devices such as IP phones, wireless access points, and surveillance cameras. PoE+ eliminates the need for separate power supplies and cables, simplifying installation and reducing costs. By leveraging the existing Ethernet infrastructure, this switch allows for easy deployment of devices in locations where power outlets may not be readily available. #### Flexible Device Placement The PoE+ feature of the HPE JG921-61001 enables users to deploy devices in remote or hard-to-reach locations without the need for additional power sources. This flexibility allows for optimal device placement, ensuring optimal network coverage and performance. #### Reduced Cable Clutter By delivering power and data over a single Ethernet cable, PoE+ eliminates the need for multiple cables, reducing cable clutter and simplifying cable management. This not only improves the aesthetics of the network setup but also enhances airflow and reduces the risk of cable damage or accidental disconnection. #### Cost Savings The PoE+ feature of the HPE JG921-61001 Ethernet Network Switch offers significant cost savings by eliminating the need for separate power supplies and associated wiring. This reduces both upfront installation costs and ongoing maintenance expenses. Additionally, PoE+ allows for centralized power management, enabling administrators to monitor and control power usage across devices. This level of control helps optimize energy consumption, further reducing operational costs. ## Ports ### 8 Ports for Greater Connectivity #### Expanded Network Capacity The HPE JG921-61001 Ethernet Network Switch features 8 ports, providing users with ample connectivity options for their network. These ports enable the connection of multiple devices, such as computers, printers, servers, and network storage devices. With 8 ports available, users can create a more robust and scalable network infrastructure. This increased capacity allows for the seamless expansion of the network as the business grows or new devices are added. #### Improved Network Performance Having 8 ports ensures that each connected device has its dedicated connection, minimizing congestion and maximizing network performance. This eliminates bottlenecks and enables efficient data transfer, ensuring smooth operation even during peak usage periods. #### Flexible Network Configuration The availability of 8 ports on the HPE JG921-61001 gives users the flexibility to configure their network according to their specific requirements. Whether it's creating separate VLANs for different departments or connecting devices in a daisy-chain configuration, the switch's ports offer versatile options for network setup. #### Simplified Cable Management With 8 ports available, users can consolidate their network connections into a single switch, reducing the number of cables required. This simplifies cable management and improves the overall organization and tidiness of the network setup. ## Features ### Layer 2 Switching for Efficient Data Handling #### Enhanced Network Performance The HPE JG921-61001 Ethernet Network Switch supports Layer 2 switching, which enables efficient handling of data packets within a local area network (LAN). Layer 2 switching improves network performance by reducing latency and optimizing data flow. By analyzing the destination MAC (Media Access Control) addresses of incoming data packets, Layer 2 switching allows for faster and more efficient transmission. This results in improved network responsiveness, reduced data transfer times, and enhanced user experience. #### Seamless Integration The Layer 2 switching capability of the HPE JG921-61001 ensures seamless integration with existing network infrastructure. This allows for easy expansion or upgrade of the network without disrupting ongoing operations. ### Quality of Service (QoS) for Prioritization #### Optimized Traffic Management The Quality of Service (QoS) feature of the HPE JG921-61001 switch enables administrators to prioritize network traffic based on specific criteria. This ensures that critical applications or services receive the necessary bandwidth and resources for optimal performance. By assigning different levels of priority to various types of traffic, such as voice or video data, QoS prevents congestion and guarantees a consistent quality of service for all users. This is particularly important in environments where real-time communication or multimedia streaming is essential. #### Enhanced User Experience With QoS in place, users can enjoy a seamless and uninterrupted experience when using bandwidth-intensive applications. Whether it's video conferencing, online gaming, or streaming high-definition content, QoS ensures that these applications receive the necessary resources to perform optimally. ### VLAN Support for Network Segmentation #### Improved Network Security The VLAN support feature of the HPE JG921-61001 allows for network segmentation, dividing a single physical network into multiple virtual networks. Each VLAN operates as an independent entity, isolated from other VLANs, thereby enhancing network security. By segregating traffic into different VLANs, administrators can control access to sensitive information and prevent unauthorized users from accessing critical resources. This helps protect against potential security breaches and ensures the privacy and integrity of data. #### Enhanced Network Performance VLAN support also improves network performance by reducing network congestion. By separating devices into different VLANs based on their communication needs, administrators can better manage and prioritize network traffic, resulting in improved overall performance. ### Auto-negotiation for Simplified Setup #### Effortless Speed and Duplex Configuration The auto-negotiation feature of the HPE JG921-61001 switch simplifies the setup process by automatically detecting the speed and duplex mode of connected devices. This eliminates the need for manual configuration and ensures optimal compatibility between devices. Auto-negotiation allows devices to negotiate and establish the highest possible speed and duplex mode supported by both ends of the connection. This ensures efficient data transfer and prevents performance issues that may arise from mismatched configurations. #### Plug-and-Play Convenience With auto-negotiation, users can simply plug in their devices, and the switch will automatically determine the best settings. This plug-and-play convenience saves time and effort during the initial setup and eliminates potential configuration errors. ### Auto-uplink (auto MDI/MDI-X) for Flexibility #### Simplified Cable Management The auto-uplink feature of the HPE JG921-61001 switch eliminates the need for crossover cables when connecting to other network devices. This feature automatically detects the type of cable being used and adjusts the internal wiring accordingly. By supporting both MDI (Media Dependent Interface) and MDI-X, the switch can seamlessly connect to other devices without the need for manual cable adjustments. This simplifies cable management and ensures hassle-free connectivity. #### Flexible Network Expansion With auto-uplink, users have the flexibility to expand their network without worrying about cable compatibility. The switch can automatically adapt to the type of cable being used, whether it's a straight-through or crossover cable, making it easier to add new devices or extend the network. ### Half/Full Duplex Mode for Optimal Performance #### Efficient Data Transfer The HPE JG921-61001 switch supports both half-duplex and full-duplex modes of operation. In half-duplex mode, data can be transmitted and received, but not simultaneously. In full-duplex mode, data can be transmitted and received simultaneously. By supporting full-duplex mode, the switch allows for faster and more efficient data transfer, reducing latency and maximizing network performance. Full-duplex communication eliminates collisions and minimizes packet loss, resulting in improved throughput and reduced transmission times. ### Flow Control for Congestion Prevention #### Smooth Data Transmission The flow control feature of the HPE JG921-61001 switch ensures smooth data transmission by managing network congestion. When a device or link becomes overloaded with traffic, flow control signals are sent to temporarily pause data transmission until congestion subsides. This prevents packet loss and ensures that data is transmitted reliably and without interruption. Flow control is particularly important in high-traffic environments where bandwidth utilization needs to be optimized to maintain network performance. ## Management ### Web-based Management for Intuitive Control #### User-Friendly Interface The HPE JG921-61001 switch features web-based management, providing users with an intuitive and user-friendly interface for controlling and configuring the switch. With a web browser, users can access and manage the switch from any computer connected to the network. The web-based management interface simplifies administrative tasks by providing a graphical representation of the switch's configuration options. This makes it easy to configure VLANs, set up QoS policies, monitor network performance, and perform firmware updates, among other functions. #### Remote Management Web-based management allows for remote administration of the switch, eliminating the need for physical access to the device. This is particularly beneficial in scenarios where the switch is located in a secure or hard-to-reach area. Administrators can remotely monitor and manage the switch's settings and performance, ensuring continuous network operation and minimizing downtime. Remote management also enables swift troubleshooting and problem resolution, enhancing overall network efficiency. ### SNMP for Network Monitoring #### Comprehensive Network Visibility The HPE JG921-61001 switch supports Simple Network Management Protocol (SNMP), a standard protocol used for managing and monitoring network devices. SNMP allows administrators to collect real-time data about the switch's performance and status, providing comprehensive network visibility. By using SNMP-compatible monitoring tools, administrators can monitor various aspects of the switch, including traffic statistics, port status, error rates, and environmental conditions. This proactive monitoring enables timely identification and resolution of potential issues before they impact network performance or availability. #### Alerts and Notifications SNMP also allows for event-driven alerts and notifications. Administrators can configure the switch to send alerts when predefined thresholds are exceeded or when specific events occur. This ensures that administrators are promptly informed of any critical network conditions, enabling them to take immediate action. ### CLI for Advanced Configuration #### Advanced Configuration Options In addition to web-based management, the HPE JG921-61001 switch supports Command Line Interface (CLI) for advanced configuration and control. CLI provides administrators with a text-based interface for executing commands and configuring the switch. CLI offers granular control over the switch's settings and allows administrators to perform complex configuration tasks efficiently. It also provides scripting capabilities, enabling the automation of repetitive tasks and the creation of customized configurations. CLI is commonly used by experienced network administrators who prefer the flexibility and fine-grained control offered by a command-line interface. It is particularly useful in large-scale deployments or environments that require advanced configuration options. ## Security ### Access Control List (ACL) for Network Protection #### Granular Traffic Filtering The HPE JG921-61001 switch features Access Control List (ACL) functionality, allowing administrators to define rules for filtering network traffic based on specific criteria. ACL provides granular control over which packets are allowed or denied, enhancing network security. By configuring ACL rules, administrators can specify how traffic is handled based on factors such as source and destination IP addresses, protocols, port numbers, or even specific packet contents. This ensures that only authorized traffic is allowed to traverse the network, protecting against potential threats or unauthorized access. #### Prevention of Denial-of-Service Attacks ACL can be effectively used to prevent or mitigate Denial-of-Service (DoS) attacks by blocking suspicious or malicious traffic. By setting up rules that identify and drop packets associated with known attack patterns, administrators can safeguard the network from disruptions and maintain uninterrupted service. ### Secure Shell (SSH) for Secure Remote Access #### Encrypted Communication The HPE JG921-61001 switch supports Secure Shell (SSH), a cryptographic network protocol that provides secure remote access to the switch. SSH encrypts the communication between the remote administrator's computer and the switch, protecting against eavesdropping or unauthorized access. By using SSH, administrators can securely log in to the switch and perform administrative tasks without the risk of sensitive information being intercepted. The encrypted communication ensures data confidentiality and integrity, even when accessing the switch over untrusted networks. #### Authentication and Authorization SSH also provides strong authentication mechanisms, ensuring that only authorized users can access the switch. By requiring a username and password or public-private key pair for authentication, SSH prevents unauthorized individuals from gaining access to the switch's management interface. ### RADIUS for Centralized Authentication #### Centralized User Management The HPE JG921-61001 switch supports RADIUS (Remote Authentication Dial-In User Service), a client/server protocol used for centralized authentication, authorization, and accounting of network access. RADIUS allows for centralized user management across multiple network devices. By integrating with a RADIUS server, administrators can centrally manage user accounts and credentials. This eliminates the need to configure individual user accounts on each network device, simplifying user provisioning and enhancing overall security. #### Enhanced Security RADIUS provides an additional layer of security by enabling administrators to enforce strong authentication mechanisms such as two-factor authentication or certificate-based authentication. This ensures that only authorized users with valid credentials can access the network, minimizing the risk of unauthorized access. ### TACACS+ for Secure Network Control #### Enhanced Access Control The HPE JG921-61001 switch supports TACACS+ (Terminal Access Controller Access-Control System Plus), a protocol used for secure network control and authentication. TACACS+ allows administrators to define fine-grained access control policies for network resources. By integrating with a TACACS+ server, administrators can enforce access control policies that dictate which users have permission to access specific network devices or perform certain actions. This ensures that only authorized individuals can make configuration changes or access sensitive resources. #### Auditing and Accountability TACACS+ provides comprehensive auditing and accountability features, allowing administrators to track and log all administrative activities performed on the switch. This enables the identification of any unauthorized or suspicious actions and facilitates forensic analysis in the event of a security incident. ## Dimensions ### Compact Size for Space Efficiency #### Space-Saving Design The HPE JG921-61001 Ethernet Network Switch has compact dimensions of 10.2 x 25.4 x 2.5 cm (width x depth x height). Its small form factor allows for easy integration into various network environments, making it suitable for deployments where space is limited. The compact size of the switch enables flexible installation options, whether it's mounting on a wall, placing it on a desktop, or integrating it into a rack. This versatility ensures that the switch can be conveniently positioned according to the specific requirements of the network setup. #### Optimal Airflow and Cooling The compact design of the HPE JG921-61001 switch allows for efficient airflow and cooling. Adequate ventilation is essential for preventing overheating and ensuring the reliable operation of the switch. The compact size helps maintain proper airflow within the switch, dissipating heat generated by the internal components. This promotes optimal performance and extends the lifespan

## HPE 843407-B21 Apollo A10 InfiniBand Switch ### Essential Product Details ? Device Type: High-performance InfiniBand switch designed for data-intensive environments. ? Design: Compact plug-in module for seamless integration into your network architecture. ? Maximum Data Rate: Supports up to 100 Gbps for ultra-fast data transfers. ### Performance and Capacity ? Max Network Speed: Exceptional throughput of 7168 Gbps, ensuring efficient connectivity. ? External Ports: Equipped with 12 external 100Gb QSFP28 ports for versatile connectivity options. ? Internal Ports: Features 24 internal 100Gb ports to optimize data flow within the system. ### Power and Efficiency ? Power Consumption: Operates with a maximum power rating of 198 watts, ensuring energy-efficient performance. ? High Bandwidth Efficiency: Designed for large-scale data operations without compromising power usage. #### Compatibility and Integration ? QSFP28 Connectivity: Reliable networking using QSFP28 interfaces for robust data transmission. ? Scalability: Tailored to meet the growing demands of enterprise-level IT infrastructures. ? Form Factor: A modular design for effortless integration with existing systems. #### Advanced Features ? Optimized for HPC: Engineered to support high-performance computing environments. ? Low Latency: Enables quick data processing to improve overall efficiency. ? Reliability: Built with robust components for consistent and dependable operation. ##### The HPE 843407-B21 ? Ensures seamless data flow in demanding IT environments. ? Offers scalable, high-speed networking solutions for modern businesses. ? Maximizes system performance while minimizing energy consumption. ## Product Number: 843407-B21 ### Introduction The HPE Apollo A10 36 Port EDR InfiniBand Network Switches Network Switch is a cutting-edge networking solution designed to meet the high-performance demands of modern data centers. With its advanced features and robust performance, it is the ideal choice for organizations seeking a reliable and efficient network infrastructure. One of the key features that sets this network switch apart from its competitors is its product number: 843407-B21. ### Benefits of Product Number: 843407-B21 #### Enhanced Performance The product number 843407-B21 signifies that this network switch is equipped with the latest technology and hardware enhancements, ensuring superior performance. With its EDR InfiniBand support, the switch can deliver ultra-high bandwidth and low latency, enabling faster data transfers and improved application performance. Whether it's handling massive data workloads or running latency-sensitive applications, this network switch can handle it all with ease. #### Scalability Another advantage of the product number 843407-B21 is its scalability. This network switch offers 36 ports, providing organizations with the flexibility to expand their network as their needs grow. The ample number of ports allows for seamless connectivity between various devices and servers, ensuring smooth data flow and reducing bottlenecks. Whether you are running a small-scale operation or a large enterprise-level data center, this network switch can accommodate your growing network requirements. #### Reliability and Redundancy The HPE Apollo A10 36 Port EDR InfiniBand Network Switches Network Switch with product number 843407-B21 is designed with reliability in mind. It incorporates advanced features such as hot-swappable power supplies and fans, ensuring uninterrupted operation even in the event of component failure. Redundancy is crucial in data center environments, and this network switch provides the necessary redundancy to keep your network up and running, minimizing downtime and maximizing productivity. ### Importance of Product Number: 843407-B21 #### Future-Proof Investment Investing in a network switch with the product number 843407-B21 is a future-proof decision. The EDR InfiniBand technology it supports is part of the ongoing evolution of high-speed interconnects. By choosing a network switch with EDR InfiniBand capability, you ensure that your network infrastructure can handle the demands of tomorrow's applications and data workloads. This forward compatibility saves you from the hassle and cost of frequent upgrades, making it a wise investment in the long run. #### Data-Intensive Workloads In today's data-driven world, organizations are dealing with increasingly large and complex datasets. The product number 843407-B21 is specifically designed to handle data-intensive workloads efficiently. With its high bandwidth and low latency capabilities, this network switch can support demanding applications such as real-time analytics, high-performance computing, and machine learning. It empowers organizations to process and analyze vast amounts of data quickly, enabling faster decision-making and gaining a competitive edge. #### Highly Demanding Environments Certain industries, such as finance, research, and scientific institutions, require network switches that can handle the most demanding environments. The HPE Apollo A10 36 Port EDR InfiniBand Network Switches Network Switch with product number 843407-B21 is built to thrive in such environments. Its robust design and advanced features ensure reliable operation even under extreme conditions. Whether you are operating in a high-temperature environment or dealing with heavy network traffic, this network switch can deliver the performance and stability you need. ##### Conclusion In conclusion, the HPE Apollo A10 36 Port EDR InfiniBand Network Switches Network Switch with product number 843407-B21 is a powerful networking solution that offers numerous benefits and advantages. Its enhanced performance, scalability, reliability, and redundancy make it a top choice for organizations seeking a high-performance network infrastructure. The product number 843407-B21 signifies the cutting-edge technology and features incorporated into this network switch, making it a future-proof investment for data-intensive workloads and highly demanding environments. Upgrade your network infrastructure with the HPE Apollo A10 36 Port EDR InfiniBand Network Switches Network Switch today and experience the power and reliability it brings to your organization.

## Product Specifications for HPE JG922-61001 1920-8G-POE+ Switch ### Device Type and Enclosure ? Device Type: Layer 3 managed switch with 8 ports ? Enclosure Type: 1U rack-mountable, suitable for desktop setup ### Connectivity and Ports ? Port Configuration: 8 x 10/100/1000 Mbps RJ-45 ports supporting PoE+ and 2 x Gigabit SFP slots ? Power Over Ethernet (PoE): PoE+ enabled, with a power budget of 180W #### Performance and Throughput ? Data Throughput: Up to 14.8 Mpps ? Routing/Switching Capacity: 20 Gbps ? MAC Address Table: Accommodates up to 8192 entries ? Jumbo Frame Support: Up to 10 KB ### Routing and Management Protocols ? IPv4 and IPv6 Routing: Static routing supported for both IPv4 and IPv6 ? Remote Management: SNMP (v1, v2c, v3), RMON, Telnet, HTTP/HTTPS, TFTP, and CLI ? Encryption: SSL-based secure communication ? Authentication: Supports SSH and RADIUS protocols #### Advanced Networking Features ? Key Capabilities: VLAN support, IGMP snooping, and ARP ? Traffic Management: Quality of Service (QoS), flow control, port mirroring, and WRR queuing ? Spanning Tree Protocols: STP, RSTP, and MSTP ? Port Security: Includes features like ACL support, DHCP client and relay, and LACP ### Compliance and Standards ? IEEE Standards: Meets specifications for IEEE 802.3, 802.3u, 802.3i, 802.3z, 802.1D, 802.1Q, and more ? Supported Protocols: LLDP, 802.3ad (LACP), 802.1w, 802.1x, and 802.1s #### Hardware and Memory ? Processor: Single MIPS processor running at 500 MHz ? RAM: 128 MB SDRAM ? Flash Memory: 32 MB ##### Expansion and Interface Details ? Interfaces: 8 x 1000Base-T RJ-45 PoE+ ports, 2 x 1000Base-X SFP slots, and 1 x RJ-45 console port for management ? Diagnostics: Cable diagnostic functionality, DHCP client, and support for dual firmware images ## Ports The HPE 1920-8g-poe+ Managed Network Switches are equipped with 8 ports, making them an ideal choice for small to medium-sized businesses. These ports provide a convenient way to connect multiple devices to the network, ensuring efficient and seamless communication within the organization. ### Increased Connectivity With 8 ports, the HPE 1920-8g-poe+ switches offer increased connectivity options for users. This allows businesses to connect more devices to the network, such as computers, printers, IP phones, and wireless access points. The additional ports ensure that all essential devices can be easily integrated into the network infrastructure without the need for additional hardware or complex configurations. #### Flexibility in Network Expansion The availability of 8 ports on the HPE 1920-8g-poe+ switches provides flexibility for future network expansion. As businesses grow and their requirements change, having additional ports allows for easy integration of new devices into the existing network infrastructure. This eliminates the need for costly upgrades or replacements, saving both time and resources. #### Improved Network Performance With more ports available, the HPE 1920-8g-poe+ switches offer improved network performance. By distributing network traffic across multiple devices and reducing congestion, these switches ensure that data can flow seamlessly between connected devices. This translates to faster data transfer speeds, reduced latency, and an overall smoother network experience for users. ##### Simplified Device Management The 8 ports on the HPE 1920-8g-poe+ switches simplify device management within an organization. With multiple ports at their disposal, administrators can easily connect and configure various devices without the need for additional switch units. This streamlined approach reduces complexity and makes it easier to monitor and control the network infrastructure efficiently. ## Part Number The HPE 1920-8g-poe+ Managed Network Switches come with a unique part number, JG922-61001. This part number signifies the specific model and configuration of the switches, offering several benefits and importance for users. ### Easy Identification The JG922-61001 part number makes it easy to identify and differentiate the HPE 1920-8g-poe+ switches from other models or similar products in the market. This ensures that users can quickly locate the correct switch model when purchasing or troubleshooting, saving time and avoiding potential compatibility issues. #### Compatibility Assurance The JG922-61001 part number provides assurance of compatibility with other HPE products and solutions. By referring to the specific part number, users can ensure that the switches are designed to work seamlessly with other HPE networking equipment, such as routers, access points, and network management tools. This compatibility simplifies integration and ensures optimal performance across the entire network infrastructure. #### Accurate Documentation and Support Having a unique part number like JG922-61001 allows users to access accurate documentation and support resources specific to the HPE 1920-8g-poe+ switches. Whether it's finding detailed product specifications, configuration guides, or troubleshooting assistance, referencing the correct part number ensures that users can access the most relevant information for their specific switch model. ##### Efficient Inventory Management For businesses or IT departments managing multiple networking devices, the JG922-61001 part number simplifies inventory management. By accurately tracking the specific switch models using their unique part numbers, organizations can maintain an efficient inventory system. This helps prevent confusion, allows for easy identification of spare parts or replacement units when needed, and ensures smooth operations without delays caused by incorrect or mismatched equipment. In conclusion, the HPE 1920-8g-poe+ Managed Network Switches with 8 ports and the JG922-61001 part number offer significant benefits and importance for users. The 8 ports provide increased connectivity, flexibility for network expansion, improved network performance, and simplified device management. The unique part number allows for easy identification, compatibility assurance, access to accurate documentation and support, and efficient inventory management. By considering these features and their advantages, businesses can make an informed decision when selecting networking equipment to meet their specific requirements.