HPE JL357A#ABA Aruba 2540 PoE+ Rack Mountable Switch 4SFP+ Refurbished

In the realm of networking, the HPE JL357A#ABA 2540 48G Switch stands out as a powerful and versatile solution. This managed switch networking needs designed to cater to diverse, offering a combination of Gigabit Ethernet ports, Power Over Ethernet Plus (PoE+), and Small Form-Factor Pluggable Plus (SFP+) interfaces. This article delves into the key features, benefits, and applications of this switch, providing a detailed understanding of its capabilities.

The inclusion of 4 Small Form-Factor Pluggable Plus (SFP+) interfaces enhances the switch's flexibility. These interfaces support high-speed fiber-optic connections, enabling the integration of the switch networks into those that require long-distance data transmission or have specific performance demands.

The switch boasts 48 Gigabit Ethernet ports, ensuring high-speed connectivity for a multitude of devices. Whether you're in a small office or a large enterprise setting, these ports facilitate seamless data transfer, supporting the demands of modern networking applications.

One standout feature is the PoE+ capability, allowing the switch to deliver both data and electrical power to connected devices. This is particularly advantageous for devices like IP cameras, VoIP phones, and wireless access points, eliminating the need for separate power sources and simplifying cable management.

The switch's design allows for easy integration into different network setups. Whether you prefer a traditional rack-mounted configuration or need a space-saving wall-mounted solution, the HPE JL357A#ABA 2540 48G Switch offers the versatility to adapt to your specific infrastructure requirements.

As a managed switch, the JL357A#ABA provides administrators with granular control over network settings. This includes features like VLAN support, Quality of Service (QoS) prioritization, and network monitoring, empowering organizations to optimize their network for performance and security.

With 48 Gigabit Ethernet ports, the switch ensures that your network can accommodate a growing number of devices without compromising on speed. This is crucial for businesses experiencing expansion or those with high data transfer requirements.

The PoE+ capability simplifies the deployment of devices that require both data connectivity and power. This not only reduces cable clutter but also facilitates the installation of networked devices in locations where power outlets may be limited.

The inclusion of SFP+ interfaces allows for the integration of high-speed fiber-optic connections. This is essential for scenarios where traditional copper cabling may not suffice, such as in large enterprises or environments with electromagnetic interference concerns.

The switch's ability to be rack-mounted or wall-mounted adds a layer of adaptability. Organizations can choose the configuration that best suits their spatial constraints and overall network design, ensuring seamless integration.

As a managed switch, the JL357A#ABA empowers administrators with the tools needed to configure and monitor the network effectively. This contributes to improved performance, security, and overall network efficiency.

The HPE JL357A#ABA 2540 48G Switch finds its applications across various industries and scenarios:

In large enterprises with extensive networking needs, this switch provides the necessary scalability and performance to support numerous connected devices.

The PoE+ capability makes this switch ideal for surveillance systems, where IP cameras need both data connectivity and power supply. The switch simplifies the deployment and management of these systems.

For organizations relying heavily on wireless networks, the switch's capabilities contribute to the seamless integration of access points, ensuring robust and reliable wireless connectivity.

In data center environments, the switch's rack-mountable design is advantageous. The combination of Gigabit Ethernet and SFP+ interfaces supports the high-speed data transfer requirements of data center operations.

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

• 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.

• 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.

• 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.

• 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.

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

• 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.

• 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.

• 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).

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

• 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.

In general, 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.