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HPE Aruba 2540 48P PoE+ 4SFP+ Rack Mngd Switch JL357A

JL357A
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Brief Overview of JL357A

HPE Aruba 2540 48 Ports PoE+ 4SFP+ Rack Mountable Managed Switch JL357A. Factory-Sealed New in Original Box (FSB)

with 3-Year Replacement Warranty
QR Code of HPE Aruba 2540 48P PoE+ 4SFP+ Rack Mngd Switch JL357A
$2,355.75
$1,324.00
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SKU/MPNJL357AAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerHPE Manufacturer Warranty3 Years Warranty from Original Brand Product/Item ConditionFactory-Sealed New in Original Box (FSB) ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Product Details

HPE JL357A Aruba 2540 48G Poe+ Switch

The HPE JL357A Aruba 2540 is a sophisticated 48-port managed switch that delivers robust performance and flexibility for modern networking needs. Designed for desktop, rack-mount, or wall-mount installation, it is well-suited for both enterprise and small business environments.

Essential Specifications

Device Characteristics

  • Type: Managed Switch
  • Port Count: 48 Ports
  • Form Factor: Desktop, Rack-mountable, Wall-mountable (1U)
  • Network Subtype: Gigabit Ethernet

Port Details

  • Ports:
    • 48 x 10/100/1000 Mbps (PoE+)
    • 4 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+
  • Power Over Ethernet (PoE): Yes (PoE+)
  • PoE Budget: 370 Watts

Performance Metrics

Network Efficiency

  • Throughput: 112 Million packets per second (Mpps)
  • Switching Capacity: 176 Gbps
  • MAC Address Table Capacity: 16,384 Entries

Security Protocols

  • Encryption Method: SSL
  • Authentication Protocols: RADIUS, TACACS+, SSH Version 2

Hardware Specifications

Processor and Memory

  • Processor: 1 x ARM, 1016 MHz
  • RAM: 1 GB DDR3 SDRAM
  • Flash Storage: 4 GB

Expansion and Connectivity Options

Available Interfaces

  • 48 x 1000BASE-T (RJ-45, PoE+)
  • 4 x Gigabit / 10Gbit LAN (SFP+)
  • 1 x Console (RJ-45 for Management)
  • 1 x Micro-USB Type B (for Management)

Power Supply Information

Power Specifications

  • Power Device: Internal Power Supply
  • Voltage Requirement: AC 120/230 V (50/60 Hz)
  • Operational Power Consumption: 459 Watts

Ports

The HPE Aruba 2540 Managed Switch is equipped with a remarkable 48 ports, making it an ideal choice for businesses and organizations that require a high-density network infrastructure. With this extensive number of ports, users can connect multiple devices, such as computers, servers, and printers, to the switch without the need for additional hardware or complicated configurations.

Enhanced Connectivity

The significant number of ports provided by the HPE Aruba 2540 Managed Switch ensures enhanced connectivity options for users. This feature allows businesses to easily expand their network infrastructure and accommodate a growing number of devices. Whether you need to connect multiple workstations in an office environment or establish a robust network in a data center, the 48 ports offer ample capacity to meet your requirements.

Flexibility and Scalability

The abundance of ports on the HPE Aruba 2540 Managed Switch grants users the flexibility to design and scale their networks according to their specific needs. It eliminates the limitations imposed by switches with fewer ports, allowing organizations to add or remove devices as required without compromising network performance. This scalability ensures that businesses can adapt their network infrastructure to accommodate future growth and technological advancements.

Efficient Network Management

The extensive port availability simplifies network management tasks, enabling administrators to organize and monitor their networks more effectively. With 48 ports, users can allocate different devices to specific ports based on their roles or departments, facilitating efficient troubleshooting and device management. This feature reduces the complexity associated with identifying and addressing network issues, saving valuable time for IT teams and enhancing overall network performance.

Improved Data Transfer Speeds

The HPE Aruba 2540 Managed Switch's 48 ports are designed to support high-speed data transfers. Each port is capable of delivering fast Ethernet connections, ensuring seamless data transmission between connected devices. This feature is particularly crucial for organizations that deal with large data volumes, such as media production companies or research institutions. The high-speed ports enable quick and efficient transfer of large files, enhancing productivity and minimizing downtime.

Quality of Service (QoS)

In addition to providing high-speed connectivity, the HPE Aruba 2540 Managed Switch offers Quality of Service (QoS) capabilities. QoS allows network administrators to prioritize certain types of network traffic over others, ensuring critical applications or services receive the necessary bandwidth. With 48 ports, users can allocate specific ports for prioritized traffic, guaranteeing that essential operations, such as VoIP calls or video conferencing, maintain optimal performance and reliability.

Network Segmentation

The abundance of ports on the HPE Aruba 2540 Managed Switch facilitates network segmentation, a practice that involves dividing a network into smaller subnetworks. Network segmentation enhances security by isolating different departments or user groups, preventing unauthorized access to sensitive data. With 48 ports, organizations can allocate specific ports for different segments, ensuring proper isolation and reducing the risk of potential security breaches.

Increased Productivity

By utilizing network segmentation enabled by the numerous ports, businesses can enhance productivity within their organization. Network segmentation allows for more efficient resource allocation and better network performance. Departments or teams can operate independently within their designated segment, reducing network congestion and improving overall data transfer speeds. This feature is particularly beneficial for organizations with multiple teams or departments that require separate network environments to ensure smooth operations.

Future-Proofing

The HPE Aruba 2540 Managed Switch's 48 ports provide a future-proof solution for businesses. As technology continues to advance and the demand for network connectivity increases, having a switch with ample port availability allows organizations to adapt and grow their networks without significant infrastructure investments. The 48 ports ensure that businesses can accommodate new devices, technologies, and services, ensuring their networks remain scalable and capable of meeting future demands.

PoE+

The HPE Aruba 2540 Managed Switch features Power over Ethernet Plus (PoE+) capabilities, enhancing its functionality and versatility. With this feature, the switch can provide both data connectivity and electrical power to compatible devices through a single Ethernet cable.

Simplified Deployment

The PoE+ feature simplifies the deployment of network devices that require electrical power, such as IP phones, wireless access points, or security cameras. By eliminating the need for separate power cables and outlets, organizations can significantly reduce installation costs and streamline their network infrastructure. This feature is particularly advantageous in environments where power outlets are limited or difficult to access, such as open office spaces or outdoor installations.

Increased Flexibility

By leveraging PoE+ capabilities, users gain increased flexibility in device placement. Devices that rely on electrical power can be installed in locations where power outlets are inaccessible or not available. This flexibility allows for optimal positioning of devices to enhance network coverage or surveillance capabilities without being constrained by power source limitations.

Cost Savings

The PoE+ feature offers substantial cost savings for organizations. By utilizing a single Ethernet cable to provide both data connectivity and power, businesses can eliminate the need for additional power cabling infrastructure. This reduces material and labor costs associated with electrical wiring installations, making PoE+ an attractive solution for organizations looking to optimize their budget while maintaining efficient network operations.

Efficient Power Management

The HPE Aruba 2540 Managed Switch provides advanced power management capabilities for PoE+ devices. Administrators can monitor and control the power consumption of connected devices, ensuring efficient resource allocation and preventing power wastage. With this feature, organizations can optimize energy usage and contribute to their sustainability initiatives, ultimately reducing their carbon footprint and operating costs.

Remote Device Management

The PoE+ feature enables remote device management, enhancing administrative control and reducing maintenance efforts. Administrators can remotely power cycle or reset connected devices, troubleshoot issues, and perform firmware updates without physical access to each device. This remote management capability saves time and resources, allowing IT teams to efficiently address network issues and ensure uninterrupted operations.

Scalability

The PoE+ feature of the HPE Aruba 2540 Managed Switch enables organizations to scale their network infrastructure without constraints imposed by power limitations. As the number of connected devices grows, businesses can expand their network coverage by simply connecting additional PoE+ devices to the switch. This scalability ensures that organizations can adapt their networks to accommodate future growth and evolving technological requirements.

Reliability

The combined data and power delivery through a single Ethernet cable provides enhanced reliability for connected devices. With PoE+, organizations can eliminate the risk of power interruptions caused by loose or damaged power cables. This feature is particularly crucial for devices that require continuous operation, such as security cameras or wireless access points. The reliable power supply ensures uninterrupted functionality and minimizes potential downtime, enhancing overall network reliability.

SFP+

The HPE Aruba 2540 Managed Switch offers four SFP+ (Small Form-Factor Pluggable Plus) ports, providing users with high-speed fiber optic connectivity options for their network infrastructure.

Increased Bandwidth

The SFP+ ports deliver significantly higher data transfer rates compared to traditional copper-based Ethernet connections. With support for 10 Gigabit Ethernet (10GbE) speeds, these ports ensure sufficient bandwidth to handle large data volumes and demanding applications. Organizations dealing with data-intensive tasks, such as media streaming or large-scale data transfers, can benefit from the increased bandwidth provided by the SFP+ feature.

Longer Transmission Distances

The fiber optic technology utilized by SFP+ ports enables longer transmission distances compared to copper-based Ethernet connections. This feature is particularly advantageous for organizations that require network connectivity across large areas or multiple buildings. The extended transmission distances ensure reliable and high-performance connectivity, regardless of the physical distance between network devices.

Redundancy and High Availability

The HPE Aruba 2540 Managed Switch's SFP+ ports offer redundancy and high availability options for critical network connections. By utilizing fiber optic connections, organizations can establish redundant links between network devices, ensuring uninterrupted data transmission in case of link failure. This redundancy feature enhances network reliability and minimizes the risk of downtime, making it an essential consideration for businesses that rely on continuous network operation.

Flexibility in Network Design

The SFP+ ports provide increased flexibility in network design and topology. With the ability to connect via fiber optic cables, organizations can overcome physical limitations imposed by copper-based Ethernet connections. This flexibility allows for the implementation of complex network architectures and the integration of devices across various locations or environments. Whether you need to extend your network to remote sites or establish a high-speed backbone connection, the SFP+ feature enables versatile network design possibilities.

Future-Proofing

The inclusion of SFP+ ports in the HPE Aruba 2540 Managed Switch ensures future-proofing for organizations. As data requirements continue to grow and technology advances, having high-speed fiber optic connectivity options becomes increasingly important. The SFP+ ports allow businesses to adapt their networks to changing demands without major infrastructure upgrades, maintaining compatibility with evolving network technologies and ensuring long-term investment protection.

Interoperability

The SFP+ feature of the HPE Aruba 2540 Managed Switch ensures interoperability with a wide range of networking equipment. SFP+ modules are available in various types and are compatible with multiple network standards, allowing organizations to integrate the switch seamlessly into their existing network infrastructure. This interoperability eliminates the need for costly equipment replacements and ensures compatibility with different vendors and devices.

Secure Data Transmission

Fiber optic connections provided by the SFP+ ports offer enhanced security for data transmission. Unlike copper-based Ethernet connections, fiber optic cables are immune to electromagnetic interference, making it extremely difficult for unauthorized individuals to tap into the network. This increased security feature is particularly crucial for organizations dealing with sensitive data or operating in environments where data privacy is a top priority, such as financial institutions or government agencies.

Rack Mountable

The HPE Aruba 2540 Managed Switch is designed to be rack mountable, providing users with a convenient and efficient method of installation and deployment.

Space Optimization

The rack mountable design of the HPE Aruba 2540 Managed Switch allows for efficient utilization of space within server rooms or data centers. By securely mounting the switch on a standard rack, businesses can reduce clutter and maximize available space. This feature is particularly important in environments where space is limited or expensive, ensuring optimal usage of valuable real estate.

Organization and Accessibility

Rack mounting the HPE Aruba 2540 Managed Switch enables neat organization and easy accessibility to network equipment. By consolidating multiple devices onto a rack, administrators can manage, troubleshoot, and maintain network components more efficiently. The organized layout simplifies cable management, reduces the risk of cable damage or disconnection, and enhances overall network reliability.

Improved Cooling and Airflow

The rack mountable design contributes to improved cooling and airflow within server rooms or enclosures. By properly mounting the switch on a rack, businesses can ensure that the device receives adequate ventilation, preventing overheating and prolonging its lifespan. This feature is particularly crucial for organizations that operate in environments with high ambient temperatures or require continuous network operation.

Scalability

The rack mountable design of the HPE Aruba 2540 Managed Switch allows for seamless scalability. As businesses grow and their network infrastructure expands, additional switches can be easily added to the existing rack setup. This scalability feature ensures that organizations can accommodate future network requirements without the need for significant rearrangements or additional rack installations.

Physical Security

The rack mountable feature enhances physical security for network equipment. By consolidating devices onto a rack, organizations can implement security measures, such as lockable racks or access control systems, to prevent unauthorized access or tampering. This physical security feature is particularly important for environments where network equipment may be exposed to potential risks or located in public areas.

Ease of Maintenance

The rack mountable design simplifies maintenance tasks for the HPE Aruba 2540 Managed Switch. By having the switch securely mounted on a rack, administrators can easily access and replace components as needed without the need for complex disassembly or cable management. This ease of maintenance reduces downtime and ensures uninterrupted network operations, saving valuable time and resources for IT teams.

Professional Appearance

The rack mountable design provides a professional and organized appearance for network installations. By neatly arranging network devices on a rack, businesses can present a clean and professional image to clients or visitors accessing their server rooms or data centers. This aesthetic appeal is particularly important in industries where customer perception plays a significant role in business success, such as hospitality or financial services.

Part Number

The HPE Aruba 2540 Managed Switch has a unique part number, JL357A, which serves as an identifier for the specific model and its associated features.

Quick Identification

The part number, JL357A, allows users to quickly and accurately identify the HPE Aruba 2540 Managed Switch model. This identification is essential when ordering or sourcing additional switches or components to ensure compatibility and seamless integration within an existing network infrastructure. The part number serves as a reliable reference point for IT teams, simplifying procurement processes and reducing the risk of incorrect purchases.

Product Support and Documentation

The part number facilitates access to product support and documentation. By referencing the part number, users can easily locate official product websites, user manuals, firmware updates, and other resources provided by the manufacturer. This direct access to support materials ensures that users have the necessary information and assistance to maximize the functionality and performance of their HPE Aruba 2540 Managed Switch.

Warranty and Service Agreements

The part number is crucial when registering for warranty coverage or service agreements. By providing the accurate part number, users can ensure that their HPE Aruba 2540 Managed Switch is eligible for warranty repairs or replacements within the specified time frame. Additionally, service agreements can be tailored based on the specific part number, allowing organizations to choose the level of support that best suits their requirements.

Product Compatibility

The part number serves as a compatibility reference for accessories and expansion modules. By matching the part number of the HPE Aruba 2540 Managed Switch with compatible accessories, such as power supplies or stacking modules, users can ensure proper functionality and seamless integration. This compatibility feature simplifies the process of expanding or upgrading network infrastructure by providing a reliable reference point for selecting compatible components.

Inventory Management

The part number plays a crucial role in inventory management for businesses. By tracking the part number of each HPE Aruba 2540 Managed Switch, organizations can maintain accurate records of their network equipment and easily identify specific models during audits or asset management processes. This inventory management feature allows for efficient tracking, maintenance, and replacement of network devices, ensuring optimal network performance and minimizing downtime.

Product Differentiation

The part number distinguishes the HPE Aruba 2540 Managed Switch from other models or similar products offered by the manufacturer. By having a unique part number, organizations can accurately identify and differentiate their specific switch model, ensuring that they receive the desired features and functionality. This differentiation feature allows businesses to select the appropriate switch model based on their specific requirements and avoid potential compatibility issues.

Features
Manufacturer Warranty:
3 Years Warranty from Original Brand
Product/Item Condition:
Factory-Sealed New in Original Box (FSB)
ServerOrbit Replacement Warranty:
Six-Month (180 Days)