JL557A

Name: JL557A
SKU: JL557A
Price: 1367 USD
Availability: OutOfStock
Rating: 4.9 (21 reviews)

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Name:	JL557A
Model:	HPE JL557A - Aruba 2930F Series Switches
Brand:	Aruba
Detail:	Aruba 2930F 48G PoE+ 4SFP 740W Switch
	Rating: 97% 4.9/5.0 21 Reviews 33 Questions 20/mo Sold
List Price:	US$8,600.00 (84% OFF)
Price:	USD AUD BRL GBP CAD CNY EUR HKD MXN RUB SGD CHF AED US$1,367.00
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Availability:	Item Backordered
Condition:	New Factory Sealed

JL558A

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JL557A

Aruba 2930F 48G PoE+ 4SFP 740W Switch

List Price: US$8,600.00

Price: US$1,367.00

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Overview

JL557A Overview

This JL557A has 48x 10/100/1000 PoE+ ports and 4x 1000/100 SFP transceiver slots for uplink connectivity. PoE+ is supported with a power budget of 740 Watts. The Aruba 2930F Switch Series is designed for customer creating digital workplaces optimized for mobile users. These Layer 3 access switches are easy to deploy and manage with advanced security and network management tools like Aruba ClearPass Policy Manager, Aruba AirWave and cloud-based Aruba Central. Virtual Switching Framework (VSF) provides stacking scale and simplicity for enterprise edge, SMB and branch offices. The 2930F delivers performance and value with support for RIP routing, Access OSPF, 10GbE uplinks, up to 740W PoE+, robust QoS, and requires no software licensing.

Quick Spec

Figure 1 shows the appearance of HPE Aruba JL557A.

Aruba JL557A Appearance

Table 1 shows the quick spec.

Product Code	JL557A
Type	Aruba 2930F 48G PoE+ 4SFP 740W Switch
Ports	RJ-45 autosensing 10/100/1000 PoE+ ports SFP
Memory and processor	Dual Core ARM Coretex A9 @ 1016 MHz 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5MB Ingress/7.875MB Egress 4 GB eMMC
Throughput	up to 112 Mpps
Switching capacity	176 Gb/s
PoE Available Power	740 W PoE+
Dimensions	1.73 x 17.42 x 12.77 in

Product Details

Figure 2 shows the front panel of HPE Aruba JL557A.

Aruba JL557A Front Panel

Note:

①	4 × SFP
②	48 x RJ-45 autosensing 10/100/1000 PoE+ ports
③	RJ Serial Console port

Figure 3 shows the back panel of HPE Aruba JL557A.

Aruba JL557A Back Panel

Note:

①	Cable tie eyelet
②	Ground point
③	AC power connector

Compare to Similar Items

Table 2 shows the comparison.

Product Code	JL255A	JL256A	JL557A	JL558A
Type	Aruba 2930F 24G PoE+ 4SFP+ Switch	Aruba 2930F 48G PoE+ 4SFP+ Switch	Aruba 2930F 48G PoE+ 4SFP 740W Switch	Aruba 2930F 48GPoE+ 4SFP+ 740W Switch
Ports	(24) RJ-45 autosensing 10/100/1000 PoE+ ports (4) SFP+	(48) RJ-45 autosensing 10/100/1000 PoE+ ports (4) SFP+	(48) RJ-45 autosensing 10/100/1000 PoE+ ports (4) SFP	(48) RJ-45 autosensing 10/100/1000 PoE+ ports (4) SFP+
Throughput	up to 95.2 Mp/s	up to 112.0 Mp/s	up to 112 Mpps	up to 112 Mpps
Switching capacity	128 Gb/s	176 Gb/s	176 Gb/s	176 Gb/s

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Quality Certifications

Specification

JL557A Specification

Model

JL557A

Brand

Aruba

Type

Aruba 2930F 48G PoE+ 4SFP 740W Switch

Ports

(48) RJ-45 autosensing 10/100/1000 PoE+ ports, (4) SFP

Memory and Processor

Dual Core ARM Cortex A9 @ 1016 MHz, 1 GB DDR3 SDRAM, Packet buffer size: 12.38 MB (4.5MB Ingress/7.875MB Egress), 4 GB eMMC

Management

Aruba AirWave, Central Network Management, IMC - Intelligent Management Center, Command-line interface, Web browser, Configuration menu, SNMP manager, Telnet, RMON1, FTP, Out-of-band management (serial RS-232C or micro USB)

1000 Mb Latency

< 3.8 μs (64-byte packets)

10 Gbps Latency

< 1.6 μs (64-byte packets)

Throughput

up to 112.0 Mp/s

Switching Capacity

176 Gb/s

Dimensions

1.73 x 17.42 x 12.77 in

Input Voltage

100-127 / 200-240 VAC, rated

Power Consumption

980 W (maximum)

Heat Dissipation

420.9 BTU/hr (444.1 kJ/hr)

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Quality Certifications

Customer Reviews

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Q&A

Questions & Answers

What accessories are available for the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Accessories include additional SFP transceivers, mounting kits, and optional redundant power supplies.

How does the Aruba 2930F 48G PoE+ 4SFP 740W Switch compare to similar products?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch offers competitive PoE+ wattage and port density, making it a strong contender against models from Cisco's Catalyst series and Juniper's EX series.

What are the product features of the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Features include 48 Gigabit Ethernet ports, 4 SFP uplink ports, 740W PoE+ power budget, enhanced security, and ease of deployment in enterprise environments.

Are the products sold on router-switch.com authentic?

Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

Learn More

What is the rack mount option of this switch?

The switch is designed to be mounted in any EIA-standard 19-inch telco rack or communication equipment cabinet.

Where is the power switch of this switch?

The 2930F 24-port and 48-port switches do not have a power switch. They are powered on when the power cord is connected to the switch and to a power source. For safety, the power outlet should be located near the switch installation.

What things does this switch include?

The 2930F switches have the following components shipped with them:• Aruba Switch Quick Setup Guide and Safety/Regulatory Information• Switch Safety and Regulatory sheet• Warranty notice• General Safety and Regulatory booklet• Accessory kits

How can I reset the switch?

The Reset and Clear buttons are recessed from the front panel (to protect them from being pushed accidentally) and are accessible through small holes on the top of the front panel. Use pointed objects, such as unbent paperclips, to push them.

What about its memory and processor?

It provides Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM, Packet buffer size: 12.38 MB 4.5MB Ingress/7.875MB Egress and 4 GB eMMC.

What is the rack mount option of this switch?

The switch is designed to be mounted in any EIA-standard 19-inch telco rack or communication equipment cabinet.

Where is the power switch of this switch?

What things does this switch include?

How can I reset the switch?

What about its memory and processor?

It provides Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM, Packet buffer size: 12.38 MB 4.5MB Ingress/7.875MB Egress and 4 GB eMMC.

Are Ethernet switches good for gaming?

In short, if you don't have enough ethernet ports to connect all of your devices directly to the router, an ethernet switch is great for gaming.

How can you tell if your network switch is bad?

To verify that your switch is properly working, check the LED lights located at the back panel of the device. They should be lit up to confirm that it is working. By performing a loopback test, you can also confirm that the switch is working.

What are the key features of the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch features 48 Gigabit Ethernet ports, PoE+ support, 4 SFP uplink ports, and a power budget of 740W. It provides reliable and high-performance connectivity for enterprise networks.

What are the application scenarios for the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch is suitable for various application scenarios including enterprise campus networks, small and medium-sized business networks, and branch office deployments.

How is the installation process of the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

The installation process of the Aruba 2930F 48G PoE+ 4SFP 740W Switch is simple and straightforward. It can be easily mounted in a standard rack or placed on a desk. The switch also includes a user-friendly web interface for configuration.

Can the Aruba 2930F 48G PoE+ 4SFP 740W Switch be upgraded?

Yes, the Aruba 2930F 48G PoE+ 4SFP 740W Switch supports firmware upgrades. It allows you to take advantage of new features and enhancements provided by the manufacturer.

Are there any alternative products to the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Yes, there are alternative switches available in the Aruba 2930F series. Depending on your specific requirements, you may consider models with different port configurations, power budgets, or additional features.

What troubleshooting steps should be taken if there are connectivity issues with the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

If you experience connectivity issues with the Aruba 2930F 48G PoE+ 4SFP 740W Switch, first ensure that all cables are securely connected. You can also check the configuration settings and reboot the switch if necessary. If the problem persists, you may need to contact technical support.

What accessories are available for the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Various accessories are available for the Aruba 2930F 48G PoE+ 4SFP 740W Switch, including power cords, mounting kits, and transceivers. These accessories are designed to enhance the functionality and flexibility of the switch.

How does the Aruba 2930F 48G PoE+ 4SFP 740W Switch compare to other similar switches?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch offers a competitive feature set compared to other similar switches. With its high PoE+ power budget, SFP uplink ports, and solid performance, it provides a cost-effective solution for network deployments.

Is the Aruba 2930F 48G PoE+ 4SFP 740W Switch stackable?

Yes, the Aruba 2930F 48G PoE+ 4SFP 740W Switch supports stacking, allowing you to combine multiple switches into a single logical unit. This simplifies management and enhances network scalability.

Can the Aruba 2930F 48G PoE+ 4SFP 740W Switch be managed remotely?

Yes, the Aruba 2930F 48G PoE+ 4SFP 740W Switch can be managed remotely. It supports various management protocols and can be easily integrated into existing network management systems.

How cost-effective is the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch offers an excellent balance of performance and value, with robust features suited for small to medium businesses and enhanced PoE capabilities.

What are the key characteristics of the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch features 48 Gigabit Ethernet ports, 4 SFP ports, and 740W PoE+ support, ideal for powering high-density devices like IP phones and cameras.

In which scenarios can the Aruba 2930F 48G PoE+ 4SFP 740W Switch be applied?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch is ideal for enterprise edge, SMB, and branch office deployments where PoE+ and network scalability are crucial.

How do you install the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

The switch can be easily installed in a standard 19-inch rack using included mounting brackets and setup through a user-friendly web interface or console.

Does the Aruba 2930F 48G PoE+ 4SFP 740W Switch require firmware upgrades?

Regular firmware upgrades are recommended for the Aruba 2930F 48G PoE+ 4SFP 740W Switch to ensure optimal performance and security.

Are there alternative products to the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Alternatives include other Aruba 2930F Series switches with different configurations, or similar switches from other brands like Cisco or Juniper.

What common troubleshooting steps are available for the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Common troubleshooting includes checking power connections, verifying port configurations, and ensuring firmware is up to date. Utilize Aruba's support resources for more detailed guidance.

What accessories are available for the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Accessories include additional SFP transceivers, mounting kits, and optional redundant power supplies.

How does the Aruba 2930F 48G PoE+ 4SFP 740W Switch compare to similar products?

The Aruba 2930F 48G PoE+ 4SFP 740W Switch offers competitive PoE+ wattage and port density, making it a strong contender against models from Cisco's Catalyst series and Juniper's EX series.

What are the product features of the Aruba 2930F 48G PoE+ 4SFP 740W Switch?

Features include 48 Gigabit Ethernet ports, 4 SFP uplink ports, 740W PoE+ power budget, enhanced security, and ease of deployment in enterprise environments.