HPE J9836A#ABA 2920 48G POE+ 740W Rack Mountable 48 Ports Managed Switch

Overview of HPE J9836A#ABA 48-Port Switch

• Brand: HPE
• Model Number: J9836A#ABA
• Category: Networking Equipment
• Switch Type: 48-Port Switch

Technical Specifications

Physical Characteristics

• Enclosure Type: Rack-Mountable (1U)
• Dimensions: Designed for rack installation

Ports and Connectivity

• Total Ports: 48 x 10/100/1000 (PoE+), 4 x Combo Gigabit SFP
• Power Over Ethernet (PoE): PoE+
• PoE Budget: 740W

Performance Metrics

• Throughput: 130.9 Million Packets Per Second (Mpps)
• Switching Capacity: 176 Gigabits Per Second (Gbps)

Capacity and Routing

Network Table Entries

• IPv4 Routing Table: 2048 Entries
• IPv6 Routing Table: 256 Entries
• MAC Address Table: 16000 Entries

Additional Features

• Jumbo Frame Support: 9220 Bytes
• Routing Protocols: RIP, RIP-2, Static IP Routing, MLD

Management and Security

Remote Management

• Protocols Supported: SNMP (v1, v2c, v3), RMON (v1, v2, v3, v9), Telnet, HTTP, HTTPS, TFTP, SMON, SSH (v2), CLI

Encryption and Authentication

• Encryption Algorithms: SSL, TLS
• Authentication Methods: RADIUS, PAP, CHAP, TACACS, TACACS+, EAP

Hardware Specifications

Processor and Memory

• Processor: 1 x ARM ARM1176, 625 MHz
• RAM: 512 MB SDRAM
• Flash Memory: 1 GB

Expansion and Interfaces

• 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 Slots (2 Free), 1 Stacking Module Slot (1 Free)

Power Requirements

Power Supply

• Type: Internal Hot-Plug Power Supply
• Power Output: 1050 Watts
• Voltage: AC 120/230 V (50/60 Hz)
• Operational Power Consumption: 487 Watts

Ports

The HPE J9836A#ABA Managed Switch is equipped with an impressive 48 ports, making it an ideal choice for businesses and organizations that require a large number of connections. This feature offers numerous benefits, including increased flexibility, scalability, and improved network performance.

Flexibility

With 48 ports, this managed switch provides users with the flexibility to connect a wide range of devices to their network. Whether it's computers, servers, printers, or other network-enabled devices, the switch can accommodate them all. This flexibility is particularly important for businesses that have a growing number of devices and need to expand their network infrastructure.

Scalability

The 48 ports on the HPE J9836A#ABA Managed Switch also make it highly scalable. As businesses grow and add more devices to their network, they can easily connect them to the switch without the need for additional hardware. This scalability ensures that the switch can meet the evolving needs of the organization without requiring costly upgrades or replacements.

Improved Network Performance

The abundance of ports on this managed switch allows for efficient data transfer and improved network performance. With 48 ports available, users can distribute their network traffic evenly across multiple connections, reducing congestion and potential bottlenecks. This results in faster data transfer speeds and a more reliable network infrastructure.

Moreover, the HPE J9836A#ABA Managed Switch supports various advanced networking features such as VLAN (Virtual Local Area Network) and QoS (Quality of Service). These features enable users to prioritize specific types of traffic and allocate bandwidth accordingly. With 48 ports at their disposal, administrators can easily segment their network and apply different policies to ensure optimal performance for critical applications or devices.

In addition to these benefits, the numerous ports also offer redundancy options. By having multiple connections available, organizations can set up link aggregation or failover configurations, ensuring uninterrupted network connectivity even if one or more ports fail. This redundancy is crucial for businesses that rely on a stable and uninterrupted network to carry out their operations.

Rack Mountable

Another notable feature of the HPE J9836A#ABA Managed Switch is its rack-mountable design. This means that the switch can be easily mounted in a standard server rack, providing users with several advantages.

Space-saving

By mounting the switch in a rack, users can save valuable space in their networking infrastructure. Instead of having the switch placed on a desk or shelf, it can be neatly organized with other network equipment in a rack. This not only improves the overall aesthetics of the setup but also allows for efficient use of space, especially in crowded server rooms or data centers.

Organized Cable Management

Rack-mounted switches offer the benefit of organized cable management. With cables neatly routed and secured within the rack, the risk of tangled or damaged cables is significantly reduced. This not only improves the overall appearance but also facilitates easier troubleshooting and maintenance tasks. Administrators can quickly identify and access specific cables without the hassle of untangling a mess of wires.

Improved Cooling and Ventilation

With a rack-mounted switch, proper airflow and cooling can be ensured. Rack enclosures are designed to promote efficient cooling by directing airflow through the equipment. This prevents devices from overheating and extends their lifespan. By mounting the HPE J9836A#ABA Managed Switch in a rack, users can take advantage of this enhanced cooling capability, resulting in better overall performance and reliability.

Moreover, rack-mounted switches often come with built-in cable management features such as cable trays or loops. These help to keep cables organized and prevent them from obstructing airflow within the rack. Proper cable management not only improves cooling but also reduces the risk of accidental disconnections or cable damage due to excessive bending or pulling.

Power Over Ethernet

The HPE J9836A#ABA Managed Switch offers Power over Ethernet (PoE) functionality, allowing users to power compatible network devices directly through the Ethernet cables. This feature provides several benefits and is particularly useful in environments where power outlets are limited or difficult to access.

Simplified Deployment

By utilizing PoE, users can simplify the deployment of network devices. Traditional setups often require separate power cables and outlets for each device, leading to a cluttered and complex wiring infrastructure. With PoE, devices such as IP phones, wireless access points, or security cameras can be powered directly through the Ethernet cable, eliminating the need for additional power cables and outlets.

Cost Savings

PoE offers significant cost savings by reducing the need for additional electrical infrastructure. With traditional setups, businesses would have to invest in additional power outlets, wiring, and electrical work. By leveraging PoE, these costs can be avoided, making it an economical solution, especially for organizations with a large number of devices spread across multiple locations.

Flexibility in Device Placement

With PoE support, network devices can be placed in locations where power outlets may not be readily available. This flexibility allows for greater freedom in device placement, ensuring optimal coverage and performance. For example, wireless access points can be strategically positioned without the constraint of proximity to power sources. This enhances network coverage and eliminates potential dead zones.

Furthermore, PoE enables devices to be easily relocated or added to the network without the need for additional electrical work. This scalability is particularly beneficial for businesses that frequently rearrange their workspace or expand their network infrastructure.

Power Capacity

The HPE J9836A#ABA Managed Switch boasts a power capacity of 740W, making it capable of providing sufficient power to a wide range of PoE devices. This high power capacity offers several benefits and ensures that the switch can handle the power demands of demanding network environments.

Support for High-power Devices

Devices that require higher power, such as pan-tilt-zoom (PTZ) cameras, video conferencing systems, or high-performance access points, can be easily powered by the HPE J9836A#ABA Managed Switch. The 740W power capacity ensures that these power-hungry devices receive the necessary power to function optimally.

Future-proofing

Investing in a switch with a high power capacity is a future-proof solution. As the power requirements of network devices continue to increase, having a switch with ample power capacity ensures that users can support emerging technologies without the need for costly upgrades or replacements. This future-proofing approach helps organizations stay ahead of technological advancements and adapt their network infrastructure accordingly.

Reduced Energy Consumption

The HPE J9836A#ABA Managed Switch utilizes advanced power management features to optimize energy consumption. By providing only the required amount of power to connected devices, unnecessary energy wastage is minimized. This not only helps reduce operating costs but also contributes to a more sustainable and environmentally friendly network infrastructure.

In conclusion, the HPE J9836A#ABA Managed Switch's 48 ports provide users with exceptional flexibility, scalability, and improved network performance. The rack-mountable design offers space-saving benefits, organized cable management, and improved cooling and ventilation. The Power over Ethernet feature simplifies deployment, reduces costs, and provides flexibility in device placement. Lastly, the high power capacity ensures support for high-power devices, future-proofing capabilities, and reduced energy consumption. With these features, the HPE J9836A#ABA Managed Switch is an excellent choice for businesses and organizations seeking a reliable and versatile network switch.