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

JL357A
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Brief Overview of JL357A

HPE Aruba 2540 48 Ports PoE+ 4SFP+ Rack Mountable Managed Switch JL357A. New (System) Pull with 6-Month Replacement Warranty
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SKU/MPNJL357AAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerHPE Product/Item ConditionNew (System) Pull ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Product Overview

HPE JL357A Aruba 2540 48G Poe+ Switch

Explore the versatile HPE JL357A Aruba 2540, a highly efficient managed switch designed for both desktop and rack-mounted installations. With its robust features, this switch is ideal for various networking environments.

Key Specifications

Device Type

  • Managed Switch
  • Ports: 48 Ports
  • Form Factor: Desktop and Rack-Mountable (1U)

Networking Capabilities

  • Subtype: Gigabit Ethernet
  • Ports Overview:
    • 48 x 10/100/1000 (PoE+)
    • 4 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+

Power Over Ethernet (PoE)

  • Standard: PoE+
  • Budget: 370 Watts

Performance Features

Capacity and Throughput

  • Switching Capacity: 176 Gbps
  • Throughput: 112 Mpps
  • MAC Address Table: 16,384 Entries

Security Protocols

  • Encryption: SSL
  • Authentication Methods:
    • RADIUS
    • TACACS+
    • Secure Shell v2 (SSH2)

Hardware Specifications

Processor and Memory

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

Connectivity and Expansion

Interface Options

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

Power Requirements

Power Supply

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

Ports

The HPE Aruba 2540 Managed Switch is equipped with 48 ports, making it an ideal choice for businesses that require a high number of connections. Whether you have a large office with multiple departments or a data center with numerous server racks, the 48 ports on this switch ensure that you have plenty of room to connect all your devices.

Flexible Connectivity

Having 48 ports means that you have the flexibility to connect a wide range of devices to your network. This switch allows you to connect computers, printers, servers, IP phones, access points, and other networking equipment. With so many ports available, you won't have to worry about running out of connections for your devices.

Expandability

The 48 ports on the HPE Aruba 2540 Managed Switch provide room for future growth. As your business expands and you add more devices to your network, having extra ports ensures that you won't have to invest in additional switches or other networking equipment. This scalability is crucial for businesses that anticipate growth or have fluctuating connectivity needs.

Improved Network Performance

With 48 ports at your disposal, you can distribute the network load evenly across devices. This prevents congestion and ensures that each device receives optimal bandwidth. Whether it's data transfer between servers or video conferencing between employees, the ample number of ports ensures smooth and uninterrupted network performance.

Efficient Cable Management

Managing cables can be a challenge, especially in environments with a large number of devices. With 48 ports, you can easily organize and route cables in a neat and organized manner. Proper cable management not only improves aesthetics but also helps prevent cable damage, reduces clutter, and simplifies troubleshooting.

Reduced Cost

By providing 48 ports in a single switch, the HPE Aruba 2540 eliminates the need for multiple switches or additional networking equipment. This not only saves you money on purchasing additional devices but also reduces ongoing maintenance and power costs. With fewer devices to manage, you can streamline your IT infrastructure and lower overall expenses.

Easy Network Expansion

The 48 ports on this switch make it easy to expand your network without significant disruptions. With additional ports readily available, you can seamlessly connect new devices or add more connections to accommodate increased demand. This flexibility allows for a scalable network infrastructure that can adapt to changing business needs.

Increased Productivity

Having 48 ports means that you can connect all your essential devices without compromise. This enables employees to work efficiently and collaborate seamlessly, leading to increased productivity. Whether it's accessing shared resources, transferring files, or communicating with colleagues, the ample number of ports ensures that everyone can stay connected and get their work done without network limitations.

Enhanced Security

The HPE Aruba 2540 Managed Switch's 48 ports allow for improved security measures. With separate VLANs for different departments or guest networks, you can isolate and secure sensitive data or restrict access to specific resources. This granular control over network access helps protect confidential information and prevents unauthorized access, enhancing overall network security.

Summary

In summary, the 48 ports on the HPE Aruba 2540 Managed Switch offer numerous benefits for users. From flexible connectivity options to improved network performance and scalability, this switch provides businesses with the necessary tools to create a reliable and efficient network infrastructure. With reduced costs, easy expansion capabilities, increased productivity, and enhanced security features, the 48 ports on this switch are essential for businesses of all sizes.

PoE+

The HPE Aruba 2540 Managed Switch features PoE+ (Power over Ethernet Plus) capabilities, which significantly enhances the functionality and convenience of this switch. With the ability to deliver power and data over a single Ethernet cable, PoE+ simplifies network installations and eliminates the need for additional power outlets. Whether you are deploying IP phones, wireless access points, or surveillance cameras, PoE+ offers several benefits that make it an important feature for users.

Easy Installation

With PoE+, you can easily deploy network devices without the need for separate power cables or outlets. This eliminates the hassle of running additional wires and finding available power sources, making installations faster and more efficient. It also allows for flexibility in device placement since devices can be installed in locations where power outlets may not be easily accessible.

Cost Savings

By combining power and data transmission into a single cable, PoE+ eliminates the need for separate power supplies for each device. This reduces the overall cost of network installations by eliminating the expense of purchasing and maintaining individual power adapters. Additionally, PoE+ reduces energy consumption by allowing devices to operate at lower power levels when not in use, resulting in energy savings and lower electricity bills.

Flexibility and Scalability

PoE+ provides flexibility and scalability by allowing devices to be easily added or relocated without the need for additional power infrastructure. This makes it ideal for businesses that have dynamic environments or frequently rearrange their network setup. Whether you are expanding your office space or reorganizing your network layout, PoE+ simplifies the process by eliminating the constraints of power outlet availability.

Centralized Power Management

With PoE+, you can centrally manage and monitor the power usage of connected devices. This allows for better control over power consumption and enables efficient allocation of resources. You can prioritize critical devices or adjust power levels based on usage patterns, optimizing power distribution and reducing wastage. Centralized power management also simplifies troubleshooting by providing real-time information on power usage and alerts for any issues.

Reliability and Redundancy

PoE+ offers increased reliability and redundancy by providing a backup power source for network devices. In the event of a power outage, devices connected to a PoE+ switch can continue to operate using backup power from an uninterruptible power supply (UPS). This ensures uninterrupted network connectivity and prevents data loss or downtime, critical for businesses that rely heavily on constant network access.

Enhanced Device Functionality

PoE+ enables additional functionality and features in powered devices. For example, IP phones can be powered by the switch, eliminating the need for separate power adapters and allowing for advanced features such as centralized call management. Wireless access points can benefit from PoE+ by simplifying their installation and allowing for more flexible placement options. PoE+ also supports the deployment of security cameras, enabling remote monitoring and reducing installation complexity.

Future-Proofing

By incorporating PoE+ into your network infrastructure, you are future-proofing your setup for upcoming technologies and devices that require higher power demands. As the demand for power increases in devices such as high-end cameras or IoT devices, having PoE+ capabilities ensures that your network can support these advancements without requiring infrastructure upgrades.

Summary

In summary, the PoE+ feature of the HPE Aruba 2540 Managed Switch offers numerous benefits to users. From simplified installations and cost savings to flexibility, scalability, and enhanced device functionality, PoE+ significantly improves network efficiency and reliability. With centralized power management and future-proofing capabilities, PoE+ is an important feature for businesses looking to streamline their network infrastructure and stay ahead of evolving technology requirements.

SFP+

The HPE Aruba 2540 Managed Switch is equipped with 4 SFP+ (Small Form-factor Pluggable Plus) ports, making it an ideal choice for businesses that require high-speed connectivity and fiber-optic connections. SFP+ ports offer several benefits and are crucial for organizations that demand high-performance networking and require reliable and efficient data transmission.

High-Speed Connectivity

SFP+ ports provide high-speed connectivity options, allowing for data transfer rates of up to 10 gigabits per second (Gbps). This makes them suitable for bandwidth-intensive applications such as video streaming, data center interconnectivity, and storage area networks. With 4 SFP+ ports, the HPE Aruba 2540 switch offers ample high-speed connectivity options for businesses with demanding networking requirements.

Fiber-Optic Connectivity

SFP+ ports support fiber-optic connections, which offer numerous advantages over traditional copper-based Ethernet connections. Fiber-optic cables provide higher bandwidth, longer transmission distances, and better resistance to electromagnetic interference. By utilizing SFP+ ports, businesses can take advantage of the benefits offered by fiber-optic technology, ensuring reliable and efficient data transmission across their network.

Flexible Network Design

The inclusion of 4 SFP+ ports in the HPE Aruba 2540 switch allows for flexible network design options. These ports enable connectivity to other switches or devices using fiber-optic cables, expanding the range and flexibility of your network infrastructure. Whether you need to connect multiple switches in a data center or extend your network over long distances, the SFP+ ports offer the necessary flexibility for various network topologies.

Increased Bandwidth

SFP+ ports provide increased bandwidth capacity compared to standard Ethernet ports. This allows businesses to handle more network traffic without experiencing bottlenecks or performance degradation. Whether it's transferring large files, streaming high-definition videos, or supporting numerous concurrent network connections, the increased bandwidth offered by SFP+ ports ensures smooth and uninterrupted network performance.

Longer Transmission Distances

Fiber-optic cables used with SFP+ ports can transmit data over longer distances compared to traditional Ethernet cables. This is particularly beneficial for businesses that have network infrastructure spread across multiple buildings or locations. With the HPE Aruba 2540 switch's SFP+ ports, you can establish reliable and high-speed connections over extended distances without compromising signal quality or experiencing data loss.

High Reliability

Fiber-optic connections provided by SFP+ ports offer high reliability and stability. Unlike copper-based connections that are susceptible to interference and signal degradation, fiber-optic cables are immune to electromagnetic interference and provide consistent data transmission quality. This reliability is crucial for businesses that cannot afford network disruptions or data loss due to poor connection quality.

Future-Proofing

By incorporating SFP+ ports into your network infrastructure, you are future-proofing your setup for upcoming technologies and higher bandwidth requirements. As the demand for faster data transfer speeds increases, having SFP+ ports ensures that your network can support these advancements without requiring significant infrastructure upgrades.

Summary

In summary, the SFP+ feature of the HPE Aruba 2540 Managed Switch offers numerous benefits to users. From high-speed connectivity and fiber-optic support to flexible network design options and increased bandwidth capacity, SFP+ ports provide businesses with the necessary tools to create a reliable and high-performance network infrastructure. With longer transmission distances, high reliability, and future-proofing capabilities, SFP+ is a crucial feature for businesses that require fast and efficient data transmission.

RackMountable

The HPE Aruba 2540 Managed Switch is a rack-mountable device, meaning it can be easily mounted in standard server racks or cabinets. This feature offers several benefits for businesses that require efficient space utilization, enhanced organization, and simplified maintenance of their network equipment.

Space Efficiency

Rack-mountable switches are designed to fit into standard server racks or cabinets, ensuring efficient utilization of available space. By vertically mounting the switch, businesses can maximize the use of their server room or data center floor space. This is particularly important for organizations with limited space or those looking to optimize their infrastructure layout.

Improved Organization

Rack-mounting the HPE Aruba 2540 switch enables better organization and management of network equipment. By consolidating switches, servers, and other network devices in a single rack, businesses can create a centralized and neat infrastructure setup. This simplifies cable management, reduces clutter, and enhances overall aesthetics. Additionally, organized equipment makes it easier to identify and troubleshoot any issues that may arise.

Easier Maintenance

Rack-mountable switches offer simplified maintenance and upgrades compared to standalone devices. With all network equipment housed in a single rack, IT personnel can easily access and manage devices without having to locate them in different areas. This streamlines routine maintenance tasks such as firmware updates, port configurations, or hardware replacements. Additionally, the compact and standardized design of rack-mounted switches allows for quick and efficient replacement or addition of devices.

Scalability

The rack-mountable design of the HPE Aruba 2540 switch allows for easy scalability as your business grows or network requirements change. Server racks are designed to accommodate multiple devices, making it simple to add more switches or expand your network infrastructure without significant modifications or disruptions. This scalability is essential for businesses that anticipate future growth or have fluctuating connectivity needs.

Improved Cooling and Airflow

Rack-mountable switches are designed with proper ventilation and airflow in mind. The standardized rack dimensions allow for efficient air circulation, reducing the risk of overheating and ensuring optimal performance. This is particularly important for data centers or server rooms with high-density equipment, where maintaining appropriate cooling conditions is critical for the reliable operation of network devices.

Physical Security

Rack-mountable switches offer enhanced physical security compared to standalone devices. By housing the switch in a locked server rack or cabinet, businesses can prevent unauthorized access to network equipment. This adds an extra layer of protection to sensitive data and helps maintain regulatory compliance. Rack-mounted switches also reduce the risk of accidental damage or tampering since they are securely mounted and less prone to accidental bumps or falls.

Integration with Existing Infrastructure

Rack-mountable switches seamlessly integrate with existing infrastructure, allowing businesses to leverage their current server racks or cabinets. This eliminates the need for additional storage space or costly modifications to accommodate standalone switches. By utilizing the available infrastructure, businesses can save time, money, and resources during installation or upgrades.

Summary

In summary, the RackMountable feature of the HPE Aruba 2540 Managed Switch provides numerous benefits for users. From space efficiency and improved organization to easier maintenance and scalability, rack-mountable switches offer businesses a streamlined and manageable network infrastructure. With enhanced cooling and airflow capabilities, physical security features, and integration with existing infrastructure, rack-mounted switches are essential for businesses looking to optimize their space utilization and simplify network maintenance.

PartNumber

The HPE Aruba 2540 Managed Switch has a unique PartNumber: JL357A. This alphanumeric identifier is crucial for users as it helps distinguish this specific model from other similar switches in the market. Understanding the PartNumber is important for businesses looking to purchase or replace networking equipment, as it ensures compatibility and enables easy identification of the product.

Product Identification

The PartNumber, JL357A, serves as a unique identifier for the HPE Aruba 2540 Managed Switch. With numerous models and variations available in the networking market, the PartNumber helps businesses and IT professionals quickly identify and locate the exact switch they require. This eliminates confusion and ensures that the correct product is selected for specific networking needs.

Compatibility Assurance

The PartNumber, JL357A, is essential for ensuring compatibility with other network devices and equipment. By referencing the PartNumber, businesses can verify that the switch they are considering is compatible with their existing infrastructure. This avoids potential issues such as mismatched protocols, incompatible software versions, or limited feature support. Using the correct PartNumber guarantees a seamless integration with the existing network environment.

Warranty and Support

The PartNumber plays a vital role in accessing warranty and support services for the HPE Aruba 2540 Managed Switch. When contacting customer support or registering for warranty coverage, providing the correct PartNumber is crucial to ensure accurate service and assistance. This simplifies the troubleshooting process and helps expedite any necessary repairs or replacements.

Product Documentation

The PartNumber, JL357A, is used extensively in product documentation such as user manuals, datasheets, and technical specifications. These resources provide valuable information about the switch's features, capabilities, installation procedures, and troubleshooting guides. By referring to the PartNumber when accessing product documentation, users can access accurate and relevant information specific to their switch model.

Software Updates

Software updates play a crucial role in ensuring optimal performance, security, and feature enhancements of network devices. The PartNumber is used to identify the correct software version or firmware updates applicable to the HPE Aruba 2540 Managed Switch. By referencing the PartNumber, users can download and install the appropriate software updates, keeping their switch up-to-date and protected against potential vulnerabilities.

Inventory Management

Features
Product/Item Condition:
New (System) Pull
ServerOrbit Replacement Warranty:
Six-Month (180 Days)