HPE J9729A Aruba 2920AL 48G PoE+ Gigabit Ethernet Switch Refurbished

J9729A ProCurve 2920AL 48G is a sophisticated networking switch designed to meet the demands of modern business environments. In this comprehensive guide, we will delve into the key features, specifications, and benefits of this switch, with a focus on its Power Over Ethernet Plus (PoE+) capabilities, Gigabit Ethernet support, stackable design, rack-mountable configuration, and Layer3 managed functionality.

The HPE J9729A Aruba 2920AL 48G PoE+ Gigabit Ethernet Rack Mountable Switch is a high-performance switch that supports 48 Gigabit Ethernet ports with PoE+ capabilities. It is designed for use in enterprise-level networks and can be rack-mounted for easy deployment. The switch supports advanced features such as Quality of Service (QoS), Access Control Lists (ACLs), and dynamic VLANs, making it suitable for use in a variety of network environments. Additionally, it supports advanced security features such as 802.1X authentication, making it ideal for use in secure networks.

One of the standout features of the HPE J9729A is its Power Over Ethernet Plus (PoE+) capability. This technology enables the switch to deliver both data and electrical power over Ethernet cables, eliminating the need for separate power sources for connected devices. This is particularly beneficial for devices like IP cameras, VoIP phones, and wireless access points, simplifying deployment and reducing cable clutter.

The switch supports Gigabit Ethernet, providing high-speed data transfer capabilities across all 48 ports. This ensures seamless connectivity and optimal performance for bandwidth-intensive applications, making it an ideal choice for organizations with data-intensive workloads.

The HPE J9729A is designed with stackability in mind, allowing multiple switches to be interconnected and managed as a single unit. This enhances scalability and simplifies network management, making it easier for enterprises to expand their network infrastructure as their needs evolve.

The switch is rack mountable, providing a space-efficient solution for organizations looking to optimize their server room or data center layout. Rack mounting also enhances physical security and facilitates easier cable management, contributing to a cleaner and more organized networking environment.

With Layer3 managed functionality, the HPE J9729A offers advanced routing capabilities. This allows for the creation of multiple subnets, optimizing network traffic and improving overall performance. The Layer3 capabilities make the switch suitable for complex network architectures and facilitate efficient communication between different segments of the network.

The PoE+ capability of the HPE J9729A significantly simplifies the deployment of network-connected devices. Devices can be powered directly through the Ethernet cable, eliminating the need for additional power sources and reducing installation complexities. This is particularly advantageous in scenarios where running separate power cables is impractical or cost-prohibitive.

The switch's Gigabit Ethernet support ensures high-speed connectivity, catering to the increasing demand for data-intensive applications. This enhanced speed is especially crucial for businesses relying on video conferencing, large file transfers, and other bandwidth-hungry operations, providing a smooth and responsive network experience.

The stackable design of the HPE J9729A allows organizations to scale their network infrastructure seamlessly. As business needs grow, additional switches can be added to the stack, providing a cost-effective and scalable solution. This inherent scalability ensures that the network can adapt to evolving requirements, effectively future-proofing the organization's investment in networking technology.

The ability to stack and manage multiple switches as a single unit streamlines network management. Administrators can configure, monitor, and troubleshoot the entire stack from a centralized interface, reducing the complexity associated with managing individual switches. This not only enhances operational efficiency but also minimizes the potential for configuration errors.

The Layer3 managed functionality of the HPE J9729A enables sophisticated traffic routing, allowing for the creation of subnets. This optimization of network traffic ensures that data is efficiently routed between different segments of the network, enhancing overall performance and responsiveness.

• The HPE J9729A Aruba 2920AL 48G PoE+ Gigabit Ethernet Rack Mountable Switch supports Power over Ethernet (PoE+) technology, which allows power to be delivered over the Ethernet cable to devices such as access points, IP phones, and cameras. This eliminates the need for separate power supplies and simplifies deployment and management of these devices.
• The switch has a total PoE budget of 370W, which can power up to 48 PoE+ devices. It also supports PoE+ power management, which allows you to prioritize power allocation to different devices and ensure that critical devices receive enough power to function properly.
• Additionally, the switch also supports advanced security features such as access control lists (ACLs) and virtual LANs (VLANs) to help protect your network from unauthorized access and threats.

• Manufacturer: HPE
• Part Number or SKU# J9729A
• Type: Networking
• Switch-Type: 48 Ports

• Enclosure Type: Desktop
• Ports: 48 X 10/100/1000 + 4 X Shard Gigabit SFP
• Power Over Ethernet (POE): POE+
• Routing Protocol: RIP, Static IP Routing
• Remote Management Protocol: SNMP 1, RMON 1, TELNET, SNMP 3, SNMP 2C, TFTP, CLI
• Authentication Method: Radius
• Processor: 1 X ARM : 625 MHZ
• RAM: 512 MB - SDRAM
• Flash Memory: 1 GB
• Interfaces: 48 X 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 - POE+ 4 X SFP (Mini-GBIC)
• Management: 1 X RS-232 - RJ-45
• Management: 1 X 5 PIN MICRO-USB TYPE B
• Features: DOS Attack Prevention, IPV6 Support, Half Duplex Mode, Full Duplex Mode, Class of Service (COS)
• Compliant 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
• Expansion Slot(s): 2 (Total) / 2 (Free) X Expansion Slot
• 1 (Total) / 1 (Free) X Stacking Module Slot

• Throughput: 130.9 Mbps
• Switching Capacity: 176 Gbps

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 131 °F
• Humidity Range Operating: 15 - 95% (non-condensing)
• Min Storage Temperature (POE): -40 °F
• Max Storage Temperature: 158 °F
• Humidity Range Storage: 15 - 95% (non-condensing)v2 zl2, 5406R-8XGT/8SFP+ v2 zl2

Outline, the HPE J9729A ProCurve 2920AL 48G is a robust and feature-rich networking switch designed to meet the diverse needs of modern business environments. From its Power Over Ethernet Plus capabilities to Gigabit Ethernet support, stackable design, rack-mountable configuration, Layer3 managed functionality, and various security and management features, this switch offers a comprehensive solution for organizations seeking a reliable and scalable networking infrastructure. As technology continues to evolve, the HPE J9729A stands as a testament to HPE's commitment to providing cutting-edge networking solutions that empower businesses to thrive in the digital age.