## Ports The HPE J9574A Manageable Layer 3 Switch comes equipped with an impressive 48 ports, making it an excellent choice for businesses and organizations that require a high number of connections. These ports provide users with the ability to connect multiple devices and expand their network infrastructure. ## Overview of the HPE J9574A Ethernet Switch ### Basic Information ? Manufacturer: Hewlett Packard Enterprise (HPE) ? Model Number: J9574A ? Product Type: Ethernet Switch ? Category: Networking Equipment ### Device Specifications ? Type: Managed Ethernet Switch ? Port Configuration: 48 x 10/100/1000 Mbps + 4 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+ ? Enclosure: Rack-mountable, 1U ? Power Over Ethernet (PoE): Supported ### Performance Metrics ? Throughput: 130.9 Million Packets Per Second (MPPS) ? Switching Capacity: 176 Gigabits Per Second (Gbps) ? Routing Table Capacity: 10,000 Entries ? MAC Address Table: 65,500 Entries ? Jumbo Frame Support: Available ### Routing and Protocols ? Supported Routing Protocols: OSPF, RIP-1, RIP-2, IGMP, VRRP, OSPFv2, PIM-SM, Static IP Routing, PIM-DM, IGMPv3, OSPFv3, MLDv2 ? Remote Management: SNMP (Versions 1, 2c, 3), RMON (Versions 1, 2, 3, 9), Telnet, HTTP, HTTPS, CLI ### Advanced Features ? Flow Control ? Full Duplex Operation ? Dynamic Host Configuration Protocol (DHCP) Support ? BootP and ARP Support ? Virtual Local Area Network (VLAN) Support ? Auto-uplink (Auto MDI/MDI-X) ? IGMP Snooping and DiffServ Support ? Internet Protocol version 6 (IPv6) Compatibility ? sFlow Support ? Virtual Router Redundancy Protocol (VRRP) Compatibility ? Multiple Spanning Tree Protocol (MSTP) Support ? Access Control List (ACL) Support ? Quality of Service (QoS) ? MLD Snooping ? PoE+ Support ? Spanning Tree Protocol (STP) Root Guard ? Uni-directional Link Detection (UDLD) ? Fan Tray Included ### Compliance and Standards ? IEEE 802.3, IEEE 802.3u, IEEE 802.1D ? IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3af ? IEEE 802.3x, IEEE 802.3ad (LACP) ? IEEE 802.1w, IEEE 802.1x, IEEE 802.1s ? IEEE 802.1ad, IEEE 802.1v, IEEE 802.3at ### Power Requirements ? AC Voltage: 120/230 V (50/60 Hz) ### Increased Connectivity With 48 ports, users can connect a wide range of devices to the switch, including computers, printers, servers, and other network-enabled devices. This increased connectivity allows for efficient communication and data transfer within the network. Users can easily expand their network and accommodate more devices without the need for additional switches or equipment. #### Improved Network Performance The abundance of ports ensures that each connected device receives adequate bandwidth and resources, preventing bottlenecks and congestion. This improves overall network performance and reduces latency, providing users with a seamless and responsive experience. Whether it's transferring large files, streaming high-definition media, or running resource-intensive applications, the HPE J9574A switch can handle the demands of a busy network. ##### Flexibility for Future Growth Having 48 ports gives businesses the flexibility to scale their network infrastructure as their needs evolve. As more devices are added or as the organization expands, there is no need to invest in additional switches or equipment. The HPE J9574A switch provides ample room for growth and eliminates the hassle of managing multiple switches. ## Power Over Ethernet One of the standout features of the HPE J9574A switch is its Power over Ethernet (PoE) capability. With this feature, the switch can supply power to PoE-enabled devices directly through the Ethernet cables, eliminating the need for separate power sources and adapters. ### Simplified Installation The PoE feature simplifies the installation process by reducing cable clutter and eliminating the need for additional power outlets. Users can conveniently deploy PoE-enabled devices such as IP phones, wireless access points, and security cameras without worrying about finding suitable power sources nearby. This makes the installation process more flexible and cost-effective. #### Cost Savings By leveraging the PoE capability of the HPE J9574A switch, businesses can save on infrastructure costs. With traditional setups, separate power sources and adapters are required for each device, adding to the overall expenses. With PoE, only a single Ethernet cable is needed to provide both data connectivity and power, reducing the number of cables and equipment required. ##### Increased Reliability The PoE feature also enhances the reliability of connected devices. By eliminating the reliance on individual power sources, there is a reduced risk of power outages or failures affecting critical network components. This ensures uninterrupted operation of devices such as surveillance cameras or VoIP phones, which are essential for business continuity. ## SFP Ports The HPE J9574A switch is equipped with 4 SFP (Small Form-factor Pluggable) ports that offer additional flexibility and expandability for network connectivity. These ports provide users with the ability to connect fiber optic cables directly to the switch, enabling high-speed data transmission over long distances. ### Extended Reach SFP ports allow for longer reach compared to traditional copper connections. Fiber optic cables can transmit data over much greater distances without experiencing signal degradation or loss. This makes SFP ports ideal for connecting devices located in separate buildings or across large campuses. #### High-Speed Data Transfer Fiber optic cables used with SFP ports offer significantly higher bandwidth capabilities compared to copper cables. This allows for faster data transfer rates, making it suitable for applications that require high throughput or real-time data transmission. Users can take advantage of this feature for activities such as video conferencing, data backup, or accessing large files over the network. ##### Improved Security and Immunity Fiber optic cables used with SFP ports provide enhanced security and immunity to electromagnetic interference (EMI). Unlike copper cables, fiber optic cables do not emit electromagnetic signals, making them less susceptible to eavesdropping or unauthorized access. Additionally, fiber optic cables are immune to EMI, ensuring reliable and secure data transmission even in environments with high levels of electrical interference. In conclusion, the HPE J9574A Manageable Layer 3 Switch offers a range of features that make it a powerful and versatile networking solution. With its 48 ports, users can enjoy increased connectivity, improved network performance, and flexibility for future growth. The Power over Ethernet capability simplifies installation, reduces costs, and enhances reliability. The 4 SFP ports provide extended reach, high-speed data transfer, and improved security. Whether it's for small businesses or large enterprises, the HPE J9574A switch delivers the performance and functionality needed to meet the demands of modern networks.

## Ports The HPE J9728A Managed Switch boasts an impressive 48 ports, making it an excellent choice for businesses and organizations requiring a high connectivity level. With this many ports, users can connect numerous devices to the switch, enabling efficient and seamless communication between multiple devices within a network. ## J9728A 48-Port Managed Stackable Switch ### High-Performance Switch with 48 Ports ? Device Type: Fully managed switch with stackable capabilities for seamless scalability ? Enclosure Type: Sleek desktop enclosure ideal for compact environments ? Ports: 48 x 10/100/1000 Ethernet ports for high-speed network connections ? Additional Ports: 4 shared Gigabit SFP for enhanced flexibility ### Exceptional Network Performance and Capacity ? Switching Capacity: 176 Gbps, enabling smooth data flow across networks ? Throughput: Handles up to 130.9 Mpps for fast and efficient data transfer #### Advanced Routing Capabilities ? Supports RIP and Static IP Routing for seamless network traffic management ? Comprehensive routing options for both small and large-scale networks ### Remote Management and Authentication ? Remote Management Protocols: SNMP 1, SNMP 2c, SNMP 3, RMON 1, Telnet, TFTP, CLI ? Advanced Authentication: RADIUS support for secure network access #### Comprehensive Security Features ? DDoS Attack Prevention to protect against malicious threats ? Supports both IPv6 and IPv4 to ensure future-proof networking ### Duplex Modes and Quality of Service (QoS) ? Half and Full Duplex Modes: Optimized for different traffic loads ? Class of Service (CoS): Prioritizes network traffic for critical applications #### Standards Compliance for Industry-wide Compatibility ? Complies with IEEE standards such as 802.3, 802.3u, 802.1d, 802.1q, and more ? Fully interoperable with a wide range of networking equipment ### Powerful Hardware Specifications ? Processor: 1 x ARM, clocked at 625 MHz for robust processing power ? Memory: 512 MB SDRAM ensuring smooth operation under heavy network traffic ? Flash Memory: 1 GB for ample storage of configuration files #### Comprehensive Connectivity Options ? Interfaces: 48 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 ports for Ethernet connections ? 4 x SFP (mini-GBIC) ports for fiber-optic connectivity options ? Management Ports: 1 x RS-232 (RJ-45) and 1 x 5-pin micro-USB Type B ##### Perfect for Small to Medium Businesses This switch is ideal for businesses looking for reliable, high-performance networking infrastructure, offering exceptional scalability and flexibility. ### Increased Connectivity Having 48 ports on the HPE J9728A Managed Switch means that users can connect to a wide range of devices simultaneously. This allows for increased productivity and efficiency in the workplace, as employees can easily connect their computers, printers, servers, and other network devices without worrying about running out of available ports. The ample number of ports ensures no need for additional switches or hubs, reducing costs and simplifying network infrastructure. #### Scalability The 48 ports on the HPE J9728A Managed Switch also provide scalability for growing businesses. As your organization expands and more devices need to be connected to the network, this switch can accommodate the increased demand without any hassle. This scalability ensures that the switch can meet your current needs while also being able to handle future growth. ##### Flexibility in Network Design With 48 ports at your disposal, you have the flexibility to design your network in a way that best suits your organization's requirements. You can easily segment your network into different VLANs (Virtual Local Area Networks) or create separate networks for different departments or teams within your organization. This flexibility allows for better network management, improved security, and optimized performance. The abundance of ports offered by the HPE J9728A Managed Switch brings numerous benefits to users. It enables increased connectivity, scalability, and flexibility in network design. With these advantages, businesses can experience enhanced productivity, simplified network infrastructure, and improved network management. ## Speed One of the standout features of the HPE J9728A Managed Switch is its support for Gigabit Ethernet, delivering blazing-fast speeds to meet the demands of modern networks. This feature is of utmost importance for users who require high-speed data transfer, seamless streaming, and efficient communication within their network. ### Fast Data Transfer Gigabit Ethernet provides data transfer speeds of up to 1000 Mbps, which is ten times faster than standard Fast Ethernet. This means that users can transfer large files, such as multimedia content or data backups, at lightning-fast speeds. Faster data transfer enhances productivity by reducing waiting times and allowing users to quickly access and share information across the network. #### Smooth Streaming and VoIP In today's digital world, streaming media and Voice over IP (VoIP) have become integral to many businesses. With Gigabit Ethernet, the HPE J9728A Managed Switch ensures smooth streaming of high-definition videos, audio files, and web conferences. This feature guarantees uninterrupted communication and collaboration, enabling teams to work efficiently and effectively. ##### Support for Bandwidth-Intensive Applications Bandwidth-intensive applications, such as video editing software or data analysis tools, require a network infrastructure that can handle large amounts of data without bottlenecks. The Gigabit Ethernet support of the HPE J9728A Managed Switch ensures that these applications run smoothly without any performance degradation. Users can rely on the switch to provide a stable and high-speed connection, optimizing their experience with these demanding applications. The Gigabit Ethernet feature offered by the HPE J9728A Managed Switch brings significant benefits to users. It enables fast data transfer, smooth streaming and VoIP, as well as support for bandwidth-intensive applications. With these advantages, businesses can enhance their productivity, improve communication and collaboration, and seamlessly handle data-intensive tasks. ## Throughput The HPE J9728A Managed Switch boasts an impressive throughput of 176Gbps, making it a powerful and reliable choice for organizations that require high-performance networking. The throughput feature plays a crucial role in ensuring efficient data transmission, reducing latency, and providing a responsive network infrastructure. ### Efficient Data Transmission With a throughput of 176Gbps, the HPE J9728A Managed Switch can handle large amounts of data traffic without any performance degradation. This high throughput allows for efficient transmission of data across the network, ensuring minimal delays and smooth operation of network-dependent applications. It guarantees that users can transfer data quickly and reliably, improving overall productivity. #### Reduced Latency Latency refers to the time it takes for data to travel from its source to its destination within a network. High throughput provided by the HPE J9728A Managed Switch helps reduce latency, resulting in faster response times and improved user experience. This is particularly important for real-time applications such as online gaming, video conferencing, or financial transactions, where even slight delays can negatively impact performance. ##### Responsive Network Infrastructure The 176Gbps throughput of the HPE J9728A Managed Switch ensures that the network infrastructure remains responsive even during periods of high traffic or heavy usage. It prevents bottlenecks and congestion, allowing users to access network resources quickly and reliably. This responsive network infrastructure enhances productivity by minimizing downtime and ensuring a seamless user experience. The high throughput feature offered by the HPE J9728A Managed Switch brings significant benefits to users. It enables efficient data transmission, reduces latency, and provides a responsive network infrastructure. With these advantages, organizations can enhance their productivity, improve performance in real-time applications, and enjoy a seamless user experience.

## Ports The HPE J9836A Managed Switch is equipped with a remarkable 48 ports. This extensive number of ports provides users with the flexibility and scalability needed to connect multiple devices and expand their network without any constraints. ## Product Specifications The J9836A Switch is a versatile, rack-mounted network switch designed for high performance and reliability. With its advanced Layer 3 capabilities and stackable form factor, this switch is ideal for enterprise networks requiring robust connectivity and management features. #### Device Characteristics ? Type: Managed Layer 3 Switch - 48 Ports ? Enclosure: Rack-Mountable - 1U ? Ports: 44 x 10/100/1000 (PoE+) + 4 x Combo Gigabit SFP ? Power Over Ethernet (PoE): PoE+ ? PoE Budget: 740W #### Switching and Throughput ? Throughput: 130.9 Mpps ? Switching Capacity: 176 Gbps #### Routing and Capacity ? IPv4 Routing Table Entries: 2048 ? IPv6 Routing Table Entries: 256 ? MAC Address Table Size: 16,000 Entries ? Jumbo Frame Support: 9220 bytes #### Supported Protocols ? Routing Protocols: RIP, RIP-2, Static IP Routing, MLD ? Remote Management Protocols: SNMP v1, v2c, v3; RMON 1, 2, 3, 9; Telnet; HTTP; HTTPS; TFTP; SMON; SSH, SSH-2; CLI #### Security and Authentication ? Encryption: SSL, TLS ? Authentication Methods: RADIUS, PAP, CHAP, TACACS, TACACS+; SSH v2; EAP #### Advanced Features ? Flow Control ? DHCP and BOOTP Support ? ARP Support ? Trunking and VLAN Support ? IPv6 Support ? Half Duplex and Full Duplex Modes ? SNTP Support ? sFlow and MSTP Support ? Access Control Lists (ACLs) ? Quality of Service (QoS) ? Energy Efficient Ethernet ? Link Aggregation Control Protocol (LACP) #### Compliance and Standards ? IEEE 802.3, IEEE 802.3u, IEEE 802.1d, IEEE 802.1q ? IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x ? IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1s, IEEE 802.1v ? IEEE 802.3at, IEEE 802.3az, IEEE 802.1ax #### Processor and Memory ? Processor: 1 x ARM ARM1176, 625 MHz ? RAM: 512 MB SDRAM ? Flash Memory: 1 GB #### Expansion and Ports ? Interfaces: 48 x 1000Base-T RJ-45 (PoE+), 4 x SFP, 1 x Management RJ-45, 1 x Management Micro-USB Type B, 1 x USB ? Expansion Slots: 2 (total) / 2 (free); 1 (total) / 1 (free) Stacking Module Slot #### Power Supply ? Power Device: Internal Hot-Plug Power Supply ? Power Provided: 1050 Watts ? Voltage Required: AC 120/230 V (50/60 Hz) ? Operational Power Consumption: 487 Watts ### Increased Connectivity With 48 ports, users can effortlessly connect a wide range of devices such as computers, printers, servers, and network storage devices. This ensures that all devices in the network can communicate seamlessly, enhancing productivity and collaboration within the organization. #### Efficient Data Transfer The abundance of ports allows for efficient data transfer between connected devices. Users can enjoy high-speed data exchange, enabling quick file transfers, smoother video streaming, and lag-free online gaming experiences. The 48 ports ensure that there is no bottleneck in the network traffic, resulting in faster and more reliable communication. ##### Scalability The 48 ports also offer scalability for future network expansion. As businesses grow and add more devices to their network, having additional available ports eliminates the need for additional equipment or complex configurations. This scalability provides a cost-effective solution that can accommodate future growth without any hassle. ## Capacity The HPE J9836A Managed Switch boasts an impressive capacity of 48Gbps. This high capacity ensures that the switch can handle large amounts of data traffic without any performance degradation. ### Seamless Performance The 48Gbps capacity ensures that the switch can handle heavy data loads effortlessly. It guarantees smooth and uninterrupted data transmission even during peak usage periods. This is particularly important in environments where multiple users are accessing the network simultaneously or when dealing with bandwidth-intensive tasks such as video conferencing or multimedia streaming. #### Reduced Latency With its high capacity, the HPE J9836A Managed Switch minimizes latency, ensuring that data packets reach their intended destinations without delay. This reduced latency is critical for applications that require real-time data processing, such as online gaming or VoIP calls. By eliminating delays, users can enjoy a seamless and responsive network experience. ##### Future-Proofing The 48Gbps capacity future-proofs the network infrastructure by accommodating future technologies and increasing bandwidth demands. As technology advances and data requirements grow, having a high-capacity switch ensures that the network can handle the increased traffic without requiring costly upgrades or replacements. ## Power The HPE J9836A Managed Switch comes equipped with a powerful 740 W power supply. This robust power capacity ensures that the switch can provide reliable power to all connected devices, even in demanding network environments. ### Stability and Reliability The 740 W power supply guarantees stable and reliable power distribution to all devices connected to the switch. This is crucial for preventing unexpected shutdowns or disruptions that can result in data loss, downtime, and productivity setbacks. Users can have peace of mind knowing that their network is powered by a reliable switch that can support their critical operations. #### Power Over Ethernet (PoE) Support The HPE J9836A Managed Switch also supports Power over Ethernet (PoE), allowing it to provide both data connectivity and power to compatible devices simultaneously. This eliminates the need for separate power sources and simplifies the installation process. PoE support is especially beneficial for devices such as IP phones, wireless access points, and security cameras, as it reduces cable clutter and provides a centralized power solution. ##### Energy Efficiency Despite its powerful capabilities, the HPE J9836A Managed Switch is designed to be energy-efficient. It employs advanced power management features, such as intelligent power allocation and energy-saving modes, to optimize power consumption without compromising performance. This not only reduces energy costs but also minimizes the organization's environmental footprint. ## Interface The HPE J9836A Managed Switch features an RJ-45 interface, which is the standard connector for Ethernet cables. This interface offers numerous benefits and compatibility advantages for users. ### Universal Compatibility The RJ-45 interface ensures compatibility with a wide range of devices, making it suitable for various network setups. Users can connect their computers, printers, servers, and other networking equipment to the switch using standard Ethernet cables without any compatibility issues. This versatility allows for seamless integration into existing network infrastructures, simplifying setup and reducing the need for additional adapters or specialized cables. #### Reliable Connectivity The RJ-45 interface provides reliable and stable connectivity. It ensures a secure connection between the switch and connected devices, minimizing the risk of data loss or interruptions. The sturdy design of the RJ-45 connector prevents accidental disconnections, offering peace of mind to users who rely on uninterrupted network access. ##### Ease of Use The RJ-45 interface is user-friendly and straightforward to connect. Its familiarity and widespread use make it easy for users to set up and maintain their network connections. Whether it's at home or in a professional setting, users can quickly establish a reliable network using the HPE J9836A Managed Switch's RJ-45 interface. ## POE The HPE J9836A Managed Switch features Power over Ethernet (PoE) capability. With a PoE feature rating of 1, this switch allows users to power compatible devices directly through the Ethernet cable, eliminating the need for additional power sources or adapters. ### Simplified Installation The PoE capability of the HPE J9836A Managed Switch simplifies the installation process by providing power and data connectivity through a single cable. Users can connect PoE-enabled devices such as IP phones, wireless access points, and IP cameras directly to the switch without the need for separate power supplies. This streamlines the setup and reduces cable clutter, making it an ideal choice for environments where aesthetics and cable management are important. #### Flexibility and Scalability The PoE feature of the HPE J9836A Managed Switch offers flexibility and scalability by allowing users to add or relocate devices without the constraints of power outlet availability. It enables users to expand their network easily and accommodate new devices in locations where power outlets may not be readily accessible. This flexibility eliminates the need for additional wiring or costly electrical work, saving time and resources. ##### Remote Power Management The HPE J9836A Managed Switch's PoE feature also enables remote power management. Users can monitor and control the power status of connected PoE devices remotely, ensuring efficient energy usage and enabling troubleshooting without physically accessing each device. This remote management capability increases operational efficiency and reduces maintenance costs. ## Mounting The HPE J9836A Managed Switch is rack-mountable, providing users with a convenient and secure way to install the switch in a standard equipment rack. ### Space Efficiency Rack-mountable switches offer significant space-saving advantages by allowing multiple devices to be securely stacked in a compact vertical arrangement. This frees up valuable floor or desk space, making it an ideal choice for environments with limited space availability. #### Organization and Accessibility Mounting the HPE J9836A Managed Switch in a rack ensures proper organization and accessibility of network equipment. Users can neatly arrange their switches, routers, and other devices in a centralized location, simplifying cable management and reducing clutter. This organized setup not only enhances the aesthetics of the network environment but also facilitates troubleshooting and maintenance tasks. ##### Physical Security Rack mounting provides an added layer of physical security for the HPE J9836A Managed Switch. By housing the switch in an equipment rack, it becomes less susceptible to accidental damage, tampering, or theft. Additionally, rack-mounted switches can be secured with locking mechanisms to prevent unauthorized access, ensuring the network's integrity and protecting sensitive data. ## Technology The HPE J9836A Managed Switch utilizes Ethernet technology, which is the most widely used and reliable networking technology available today. ### Standardized Connectivity Ethernet technology has become the de facto standard for networking due to its widespread adoption and compatibility. It ensures that devices from different manufacturers can seamlessly communicate with each other, regardless of their operating systems or network protocols. This standardized connectivity simplifies network setup and integration, allowing users to mix and match devices from various vendors without compatibility concerns. #### Reliability and Performance Ethernet technology offers exceptional reliability and performance. It delivers high-speed data transmission, low latency, and minimal packet loss, ensuring smooth and uninterrupted communication between devices. Whether it's transferring large files, streaming high-definition media, or accessing cloud-based applications, Ethernet technology provides the performance required for today's demanding network environments. ##### Scalability Ethernet technology is highly scalable, making it suitable for networks of all sizes. From small home networks to large enterprise infrastructures, Ethernet can handle the increasing bandwidth demands of modern applications and technologies. Its scalability allows users to expand their networks without sacrificing performance or requiring substantial upgrades, providing a future-proof solution that can accommodate growth and evolving business needs. In conclusion, the HPE J9836A Managed Switch offers an impressive array of features that enhance connectivity, performance, power management, ease of use, and physical security. With its 48 ports, 48Gbps capacity, 740W power supply, RJ-45 interface, PoE support, rack-mountable design, and utilization of Ethernet technology, this switch is a reliable and versatile solution for both small-scale and enterprise-level networking requirements.