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JL356A
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HP ARUBA 2540 24G POE+ 4SFP+
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
JL356A
- Description:
- HP ARUBA 2540 24G POE+ 4SFP+
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- GTIN:
- 818214895547
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$3,369.80
- Price:
$1,415.3258% off
Quantity:
1
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JL356A Overview
JL356A is an enterprise-grade Layer 3 switch designed with a robust, modular architecture that supports a wide array of power options and port configurations. It delivers high performance with efficient stacking and scalability capabilities, ensuring that networks can expand seamlessly while maintaining optimal throughput for demanding applications.
JL356A is optimized for use in both campus and data center environments where advanced management and reliability are essential. It integrates versatile media support, POE+ functionality, and a high switching capacity, making it ideally suited for voice, video, and data applications in modern business infrastructures.
JL356A price is $1,415.32, a 58% saving from the Hpe list price of $3,369.80. JL356A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for JL356A for additional pricing. Browse the full Aruba 2540 Series Switches series or explore all Hpe products.
JL356A Specifications
- Product Type
- Switch
- Brand
- Hpe
- Power Source
- AC Power Supply
- Layer Supported
- Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 150 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- JL356A
- Uplink Configuration
- 10G
- IOS
- LAN Base
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 fixed ports, 4 SFP uplink
- Flash Memory
- 64 MB
- Switching Capacity
- 56 Gbps
- Switching Capacity with Stacking
- 112 Gbps
- Product Name
- JL356A Enterprise Layer 3 Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 11 inches
- Weight
- 8 lbs
JL356A Use Case
Branch Office PoE+ Connectivity with High-Speed Uplinks
In a multi-site enterprise branch office deploying IP phones, wireless access points and surveillance cameras, the JL356A-HP Aruba 2540 24G PoE+ 4SFP+ switch delivers up to 370W of PoE+ power across 24 ports and four 10Gb SFP+ uplinks to the data center. By consolidating powered devices on a single managed switch, IT administrators achieve simplified plug-and-play provisioning, non-stop PoE resilience and 10Gb aggregated throughput—reducing deployment time by 40% and ensuring reliable voice, video and Wi-Fi services.
Digital Classroom PoE Deployment for K–12 Education
In K–12 schools embracing smart-classroom initiatives, the Aruba 2540 provides centralized PoE+ delivery for interactive whiteboards, surveillance cameras and Aruba Instant Access Points, backed by 24 auto-sensing PoE+ ports. Integrated LLDP-MED and static/dynamic VLAN assignment enable secure segmentation of student and administrative networks, delivering a turnkey, zero-touch setup that cuts configuration errors by up to 60% and enhances network uptime for mission-critical digital learning.
Secure Retail Network Segmentation and PoE Power Delivery
Retail chains with multiple outlets leverage the JL356A-HP switch to power point-of-sale terminals, digital signage and IP cameras while isolating guest Wi-Fi, back-office and payment systems using advanced Layer 2 ACLs and dynamic VLANs. The four 10Gb SFP+ uplinks aggregate store-to-headquarters traffic for real-time inventory updates, driving a 50% improvement in transaction throughput and end-to-end PCI-DSS compliance through policy-enforced port security.
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Product Comparison Table 
| JL356A |  JL354A |  JL357A |  JL355A | |
|---|---|---|---|---|
| Depth | 11 inches | 11 inches | 12.5 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | LAN Base | LAN Base | IP Services | LAN Base |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JL356A | JL354A | JL357A | JL355A |
| Media Type Supported | Combo | Twisted Pair | Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | 24 fixed ports, 4 SFP uplink | 24 Ethernet ports and 4 fixed SFP uplink ports | 2 expansion slots available for additional modules | 2 expansion slots for additional modules |
| Power Consumption | 150 W | 55W | 120W | 150 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | JL356A Enterprise Layer 3 Switch | JL354A Enterprise Gigabit Managed Switch | JL357A Enterprise Stackable Switch | JL355A Network Switch |
| Product Type | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 56 Gbps | 128 Gbps | 96 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 112 Gbps | 256 Gbps | 192 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G |
| Weight | 8 lbs | 15 lbs | 9 lbs | 8 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
C
Connor Blake
4
PoE+ model powered APs reliably.
K
Kashif Riaz
4
Consistent performance throughout.
T
Timo Laine
4
Good thermal handling.
Z
Zain Malik
5
No power issues seen.
G
Greg Norton
4
Solid enterprise choice.
Questions & Answers
What are the key features of the HP Aruba 2540 24G PoE+ 4SFP+ switch (JL356A)?
The HP Aruba 2540 24G PoE+ 4SFP+ (JL356A) delivers 24 Gigabit Ethernet PoE+ ports, four SFP+ uplinks, industry-leading energy efficiency, static routing, ACLs, IPv6 support and an intuitive web/CLI management interface.
What is the total PoE+ power budget of the JL356A switch?
The JL356A switch provides a 195 W maximum PoE+ power budget, supporting up to 30 W per port for IP phones, wireless access points or cameras.
How many SFP+ uplink ports does the HP Aruba 2540 24G PoE+ model include?
The Aruba 2540 24G PoE+ (JL356A) includes four SFP+ ports for 10 Gbps fiber uplinks or stacking connections.
Does the Aruba 2540 support IPv6 routing?
Yes, the JL356A supports IPv6 Host, Neighbor Discovery, static IPv6 routing and DHCPv6 snooping for modern network deployments.
Can I manage the JL356A via a web interface?
Absolutely, the Aruba 2540 offers a secure, browser-based web GUI as well as a full CLI for comprehensive switch management.
What is the switching capacity of the HP Aruba 2540 24G PoE+ 4SFP+?
The JL356A delivers a switching capacity of 128 Gbps and a forwarding rate of 95.24 Mpps to handle high-performance traffic.
Does the JL356A switch support Layer 3 features?
Yes, the Aruba 2540 supports static routing for Layer 3 inter-VLAN connectivity along with ACLs and DHCP relay.
What are the physical dimensions and form factor of the JL356A?
The switch measures 44.5 cm x 25 cm x 4.4 cm, is 1RU high, and includes rack-mount brackets and an optional desktop kit.
What warranty covers the HP Aruba 2540 24G PoE+ switch?
The JL356A comes with a lifetime limited warranty, including next-business-day hardware replacement via HP support.
Is the Aruba 2540 switch energy efficient?
Yes, the Aruba 2540 features Energy Efficient Ethernet, idle port shutoff and low-power design to reduce operating costs.
What security features are included with the JL356A?
The switch offers 802.1X port authentication, DHCP snooping, dynamic ARP inspection, ACLs and secure web/SSH access.
Is the JL356A suitable for rack or desktop installation?
The Aruba 2540 (JL356A) supports both 19-inch rack mounting (1RU) and desktop placement with the included mounting kit.
Can I stack multiple JL356A switches?
No, the Aruba 2540 series does not support stacking, but uplink aggregation and management clustering are available.
What is the maximum PoE+ output per port on the JL356A?
Each of the 24 ports delivers up to 30 W of PoE+ power, conforming to 802.3at standards for high-power devices.
Which SNMP and monitoring features does the Aruba 2540 support?
The JL356A supports SNMPv1/v2c/v3, RMON, sFlow and syslog, enabling detailed monitoring and alerts via network management systems.
What AC power supply is included with the JL356A switch?
The HP Aruba 2540 (JL356A) ships with an internal 100–240 VAC auto-sensing power supply for global compatibility.