HPE JL557A - Aruba 2930F Series Switches
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JL557A
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JL557A Overview
Aruba 2930F 48G PoE+ 4SFP 740W Switch JL557A
Overview
JL557A Overview
Aruba 2930F 48G PoE+ 4SFP 740W, Managed, L3, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U
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.
Product Code | JL557A |
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 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.
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.
Note:
① | Cable tie eyelet |
② | Ground point |
③ | AC power connector |
Compare to Similar Items
Product Code | JL557A | |||
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 |
Aruba 2930F 48G PoE+ 4SFP 740W Switch
- Managed L3 Web-based management
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 48
- 10G support
- MAC address table: 32768 entries Switching capacity: 176 Gbit/s
- Access Control List (ACL)
- 1U Rack mounting Stackable
- Power supply included Power over Ethernet (PoE)
Summary Description
Aruba 2930F 48G PoE+ 4SFP 740W, Managed, L3, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U
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Specification
JL557A Specification
JL557A Specification | |
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 Coretex 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) |
Resources
Frequently Asked Questions
What is the primary power budget and port configuration for the Aruba JL557A? +
The Aruba 2930F JL557A features 48 Gigabit Ethernet PoE+ ports, providing a robust 740W power budget to support high-density deployments of IP phones, wireless access points, and security cameras. It also includes four 1GbE SFP ports for flexible fiber uplink connectivity, ensuring reliable high-speed throughput for enterprise edge environments.
Does the Aruba 2930F JL557A support Layer 3 dynamic routing protocols? +
Yes, this switch provides Layer 3 managed capabilities including static, RIP, and Access OSPF routing. These features allow for efficient traffic segmentation and inter-VLAN routing, making it an ideal choice for campus networks that require scalable management and optimized data flow at the access layer.
Is the JL557A switch suitable for voice-over-IP (VoIP) deployments? +
Absolutely. The switch natively supports LLDP-MED for automated IP phone configuration and provides robust PoE+ delivery. With advanced QoS capabilities, it prioritizes voice traffic over data, ensuring clear, jitter-free communication even during periods of heavy network utilization.
How can I manage the Aruba 2930F JL557A within my network infrastructure? +
You can manage this switch using a variety of industry-standard methods, including a user-friendly Web GUI, an intuitive Command Line Interface (CLI), or SNMP. Furthermore, it is fully compatible with Aruba AirWave and Central management platforms, allowing for centralized configuration, monitoring, and troubleshooting across your entire network fabric.
What are the physical dimensions and rack-mounting requirements for the JL557A? +
The JL557A is a standard 1U form factor switch designed for integration into 19-inch server racks. Its dimensions are 17.42 x 12.77 x 1.73 inches. The package typically includes the necessary rack-mounting hardware to ensure secure installation in your data center or telecommunications closet.
Can the Aruba 2930F JL557A perform stacking, and what are the benefits? +
The 2930F series supports Virtual Stacking, which allows you to manage multiple switches as a single logical entity. This simplifies network administration and configuration tasks, significantly reducing management overhead while increasing redundancy and port density without the complexity of traditional physical stacking modules.
What security features are built into the Aruba JL557A to protect edge networks? +
This switch offers a comprehensive security suite including 802.1X, MAC, and Web-based authentication to control device access. It also features DHCP snooping, dynamic ARP protection, and port security, which effectively mitigate unauthorized access and common network attacks at the network edge.
Are the PoE+ ports on the JL557A compliant with legacy IEEE standards? +
The ports are fully compliant with IEEE 802.3af and 802.3at standards. This ensures backward compatibility with older powered devices while providing the high-wattage power required by modern 802.11ac or 802.11ax wireless access points, making it a versatile choice for existing and future-proof infrastructures.
How can I obtain a bulk quote for multiple Aruba JL557A units? +
If you are planning a large-scale network refresh, our sales team at BuyRouterSwitch.com is ready to assist. Simply contact us directly to request a custom bulk quote. We specialize in volume pricing for enterprise clients and can provide tailored options to ensure your project stays within budget.
Why should I choose BuyRouterSwitch.com for my Aruba hardware procurement? +
BuyRouterSwitch.com provides IT procurement professionals with direct access to genuine, high-quality enterprise networking gear. We prioritize a streamlined, secure ordering process and fast processing for all hardware. By sourcing through us, you receive professional service and expert guidance tailored to your technical requirements, ensuring you get the exact Aruba hardware your infrastructure demands.
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