HPE J9729A#ABA Aruba Procurve 2920AL 48GB PoE+ Switch Refurbished

In the world of networking, the HPE J9729A#ABA HPE Aruba 48GBE Switch Procurve 2920AL stands out as a powerful and versatile networking solution. This switch is equipped with advanced features like SDRAM, and Power Over Ethernet (PoE+), and supports up to 3 RJ-45 Ethernet connections. In this comprehensive guide, we will delve into the key specifications and functionalities of this switch, exploring its capabilities in detail.

The HPE J9729A#ABA is part of the HPE Aruba series, known for its reliability and performance in networking environments. This specific model, the Procurve 2920AL, is a 48GBE switch designed to meet the demands of modern businesses and organizations.

One of the standout features of the Procurve 2920AL is its utilization of Synchronous Dynamic Random Access Memory (SDRAM). SDRAM is a type of volatile memory that operates in synchronization with the system clock. This enhances the speed and efficiency of data retrieval and storage, contributing to the overall performance of the switch.

The inclusion of Power Over Ethernet (PoE+) in the Procurve 2920AL adds a layer of convenience and flexibility. PoE+ enables the 48-port switch to deliver both data and electrical power over the same Ethernet cable, simplifying the deployment of devices such as IP cameras, VoIP phones, and wireless access points.

Connectivity is a crucial aspect of any networking device, and the Procurve 2920AL doesn't disappoint. With support for up to 3 RJ-45 Ethernet connections, this switch allows for seamless integration of multiple devices, fostering a robust and interconnected network.

The Procurve 2920AL is designed with scalability in mind. Its rack-mountable form factor makes it easy to integrate into existing network setups. Whether you have a small business with limited rack space or a large enterprise with expansive server rooms, the rack-mountable design ensures deployment versatility.

Scalability is further enhanced by the stackable configuration of the Procurve 2920AL. This feature allows multiple switches to be interconnected and managed as a single unit. As your network grows, you can simply add more switches to accommodate increased traffic and device connectivity.

The Procurve 2920AL's 48 Gigabit Ethernet (GBE) ports deliver high-speed data transfer rates, making it suitable for bandwidth-intensive applications. Whether it's handling large file transfers, video streaming, or supporting a multitude of connected devices, the 48GBE switch performance ensures a smooth and responsive network.

The 48 GBE ports provide high-speed data transfer, ensuring quick and efficient communication within the network. This is especially crucial in today's fast-paced digital landscape where data transfer speed is a determining factor for overall network performance.

The inclusion of SDRAM in the HPE J9729A#ABA enhances its processing capabilities. SDRAM is a type of volatile memory that enables rapid data access, crucial for handling the demands of modern networking tasks. We'll delve deeper into how SDRAM contributes to the switch's performance.

PoE+ is a technology that allows both power and data to be transmitted over a single Ethernet cable. This feature simplifies the deployment of devices such as IP cameras, VoIP phones, and wireless access points by eliminating the need for separate power sources. The HPE J9729A#ABA's PoE+ support is a notable advantage for organizations seeking streamlined and cost-effective network setups.

The presence of three RJ-45 Ethernet ports labeled as "Lear" is a distinctive aspect of this switch. Understanding the purpose and capabilities of these ports is essential for maximizing the switch's potential. We'll explore how these ports can be utilized in various network configurations.

The stackable and rack-mountable design of the HPE J9729A#ABA contributes to its flexibility and scalability. This feature allows network administrators to optimize space utilization and expand the network infrastructure seamlessly. We'll discuss the advantages of stackable and rack-mountable switches and how they align with the evolving needs of modern data centers.

Increased Processing Speed

SDRAM's synchronous design enables faster data access and transfer rates, allowing the switch to handle a higher volume of data packets efficiently. This is particularly beneficial in scenarios where network traffic is intense, such as in large enterprises or data centers.

Lower Latency

Latency, or the delay between data transmission and reception, is a critical factor in network performance. SDRAM's ability to swiftly retrieve data contributes to lower latency, ensuring that communication within the network is near-instantaneous.

Improved Multitasking

In a networking environment, multitasking is inevitable. The switch must simultaneously manage multiple tasks, such as forwarding data, handling security protocols, and managing network configurations. The responsive nature of SDRAM enables seamless multitasking, enhancing the overall efficiency of the switch.

• Manufacturer: HPE
• Part Number or SKU# J9729A#ABA
• Product Type: Managed Switch
• Switch-Type: 48 Ports Switch

• 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
• 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

• 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

• 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

Performance

• Throughput: 130.9 Mbps
• Switching Capacity: 176 Gbps

Environmental Parameters

• 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

In short, the HPE J9729A#ABA HPE Aruba 48GBE Switch Procurve 2920AL is a feature-rich networking solution that brings together performance, scalability, and security. Whether you are managing a business network, an educational institution, or a healthcare facility, the Procurve 2920AL's capabilities make it a versatile and reliable choice. Its intuitive management interface, advanced security features, and Power Over Ethernet functionality contribute to a seamless networking experience. As technology continues to evolve, having a robust and adaptable networking infrastructure is essential, and the Procurve 2920AL proves to be a valuable asset in meeting these demands.