HPE JL357A#ABA Aruba 2540 48 Ports PoE+ Rack Mountable Bulk

Product Overview of the HPE JL357A#ABA Switch

In the fast-evolving landscape of networking technology, the HPE JL357A#ABA 2540 48G Managed Switch stands out as a powerful and versatile solution. This detailed exploration aims to provide an in-depth understanding of its features, benefits, and applications. The HPE JL357A#ABA 2540 48G is a managed switch designed to meet the demands of modern network infrastructures. With 48 Gigabit Ethernet ports, Power Over Ethernet Plus (PoE+), and 4 Small Form-Factor Pluggable Plus (SFP+) ports, it offers a robust foundation for various networking setups.

Key FeaturesGigabit Ethernet Ports

The switch 48 Gigabit boasts Ethernet ports, providing high-speed connectivity for a multitude of devices. Whether in a business environment or a home office, these ports ensure seamless data transfer.

Power Over Ethernet Plus (PoE+)

The inclusion of PoE+ simplifies the deployment of network devices like IP cameras and VoIP phones. PoE+ not only transmits data but also supplies power over the Ethernet cable, reducing the need for additional power sources.

SFP+ Ports for Fiber Connectivity

The 4 SFP+ ports open the door to fiber optic connectivity, offering high bandwidth and low latency. This is particularly valuable for scenarios requiring extended reach and resistance to electromagnetic interference.

Managed Switch Capabilities

Being a managed switch, the JL357A#ABA 2540 provides advanced features for network optimization. This includes VLAN support, QoS (Quality of Service) management, and enhanced security protocols.

Applications and Use CasesEnterprise Networking

In large-scale enterprise environments, the HPE 2540 48G excels at providing a reliable and high-performance network backbone. The multitude of Gigabit Ethernet ports ensures that numerous devices can connect simultaneously without compromising speed.

IP Surveillance Systems

The PoE+ feature makes this switch an ideal choice for IP surveillance setups. It simplifies the installation of security cameras by eliminating the need for separate power sources, thus reducing overall deployment costs.

Voice Over IP (VoIP) Implementations

For businesses relying on VoIP systems, the PoE+ capability becomes crucial. The switch can power VoIP phones through the Ethernet cable, ensuring seamless communication without the hassle of additional power adapters.

High-Performance Data Centers

With 4 SFP+ ports, the switch is well-suited for high-speed, low-latency connections in data centers. Fiber optic connectivity allows for efficient data transfer, crucial in scenarios where milliseconds matter.

Ease of Deployment and Management

The HPE JL357A#ABA 2540 48G is designed with user convenience in mind. Its rack-mountable and wall-mountable options offer installation flexibility. The intuitive management interface simplifies configuration, making it accessible even for users with limited networking expertise.

Security Considerations

Network security is a top priority in any environment. The managed capabilities of this switch include features such as access control lists (ACLs) and port security, providing administrators with tools to safeguard the integrity of their network.

Scalable Networking Solutions
The HPE Aruba 2540 PoE+ 4SFP+ 48 Ports Rack Mountable Switch (JL357A#ABA) is a scalable networking solution that provides a high-performance, secure, and reliable network infrastructure. It has 48 Gigabit Ethernet ports, 4 SFP+ ports, and 2 RJ-45 console ports. The switch also supports PoE+ (Power over Ethernet Plus) which allows for the delivery of power and data over a single Ethernet cable, making it ideal for powering devices such as IP phones, wireless access points, and cameras. The switch also provides advanced security features such as access control lists, port security, and network segmentation to help protect against network threats. Additionally, it has advanced Quality of Service (QoS) features to prioritize traffic and ensure that mission-critical applications receive the bandwidth they need. Power over Ethernet (PoE+) Capabilities

• Power over Ethernet (PoE+) is a technology that allows network devices, such as cameras, phones, and access points, to receive power through the Ethernet cables that connect them to a switch. The JL357A#ABA HPE Aruba 2540 PoE+ 4SFP+ 48 Ports Rack Mountable Switch is a switch that is capable of providing PoE+ power to connected devices.
• This switch has 48 ports, which means that it can connect and power up to 48 devices that support PoE+. The switch also has 4 SFP+ ports, which are high-speed fiber optic ports that can be used for connecting devices such as servers or storage devices.
• The PoE+ capability of this switch allows it to provide up to 30 watts of power per port, which is enough to power devices such as high-definition cameras and wireless access points. This eliminates the need for additional power sources and makes it easier to install and maintain these devices.

Performance and Scalability

• The JL357A#ABA HPE Aruba 2540 PoE+ 4SFP+ 48 Ports Rack Mountable Switch is a high-performance and scalable switch that is designed for use in enterprise networks. It features 48 Gigabit Ethernet ports, 4 SFP+ ports for 10 Gigabit Ethernet connectivity, and PoE+ support for powering devices such as IP phones and wireless access points.
• The switch has a high-performance architecture that is optimized for low latency and high throughput, making it ideal for use in applications such as video conferencing, virtualized environments, and other high-bandwidth applications. The switch also supports advanced features such as Quality of Service (QoS) and VLANs, which allow for efficient and secure network segmentation.
• In terms of scalability, the switch can be easily integrated into existing networks and can support up to 64 virtual networks, making it ideal for use in large enterprise networks with multiple VLANs. The switch also supports advanced features such as Link Aggregation Control Protocol (LACP) and Link Aggregation Groups (LAGs), which allow for increased bandwidth and redundancy.

Main Specification about this HPE JL357A#ABA

• Manufacturer: HPE
• Part Number or SKU# JL357A#ABA
• Product Type: 48 Ports Switch
• Product Name: Networking Switch

Technical Information for 48 Ports SwitchPorts: Connecting Your Devices

• The switch boasts 48 ports with a speed of 10/100/1000 (poe+), alongside 4 additional ports supporting 10 Gigabit Ethernet or 1 Gigabit Ethernet SFP+ for high-speed connectivity.

Versatile Enclosure Options

• This switch is designed to fit your space requirements, whether on a desk, in a rack, or mounted on a wall. Its 1U size ensures adaptability to various environments.

Power Over Ethernet (PoE+): Empowering Your Devices

• Featuring Power over Ethernet Plus (PoE+), this switch can supply power to connected devices. With a PoE budget of 370 watts, it ensures efficient power distribution.

Performance Metrics: Ensuring Smooth Operation

• Understanding the performance of your Ethernet switch is vital. This switch offers a throughput of 112 Mbps, a switching capacity of 176 Gbps, and a MAC address table size of 16384 entries.

Encryption and Authentication: Securing Your Network

• To enhance security, the switch utilizes SSL encryption and supports multiple authentication methods, including Radius, Tacacs+, and Secure Shell v.2 (SSH2).

Processor, Memory, and Storage

• Powering the operations is a 1016 MHz ARM processor, supported by 1 GB DDR3 SDRAM for memory and 4 GB of flash memory for storage.

Efficient Power Management

• With an internal power supply, the switch operates on input voltages ranging from 100-127V or 200-240V AC at 50/60 Hz. It consumes a maximum of 459 watts.

Connectivity Options

• The switch offers a range of connectivity options, including 48 x 1000BASE-T ports (RJ-45) with PoE+, 4 x Gigabit/10Gbit LAN ports (SFP+), and management interfaces such as 1 x console (RJ-45) and 1 x Micro-USB (Type B).

Expansion Capabilities

• This switch supports future growth with expansion options, providing the flexibility needed for a growing network.

Easy Management

• With an internal power supply and manageable voltage requirements (AC 120/230V at 50/60Hz), this switch simplifies power management. Operational power consumption is capped at 459 watts.

Finally, the HPE JL357A#ABA 2540 48G Managed Switch stands as a versatile and powerful solution for diverse networking needs. Whether deployed in enterprise settings, surveillance systems, VoIP implementations, or data centers, its features and capabilities contribute to a reliable and high-performance network infrastructure. As technology continues to advance, having a robust and adaptable switch like the HPE JL357A#ABA 2540 48G becomes increasingly essential for staying connected in an interconnected world.