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JL357A
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- Aruba 2540 48G PoE+ 4SFP+ Switch
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
JL357A
Aruba 2540 48G PoE+ 4SFP+ Switch
$5,125.02
$4,817.51
30 in Global Warehouse
$4,817.51
6% off
TRUSTED, TRIED, PROVEN
JL357A Overview
JL357A is an advanced enterprise switch designed with a modular architecture that supports both rack-mount deployments and flexible configurations. It offers robust power options with an AC power supply that can be paired with redundant power capabilities, a wide array of Ethernet and SFP ports, and built-in stacking functionality to enhance network scalability and overall performance.
Optimized for modern data centers, campus networks, and branch offices, JL357A delivers reliable Layer 3 switching, high switching capacity, and versatile POE+ support. Its comprehensive port configurations and expansion slot options enable seamless integration into existing infrastructures while supporting future growth and mission-critical applications.
What is the price of JL357A?
Lowest price of JL357A is $ 4,817.51. Shop now! Get further exclusive discounts with bulk quotation on JL357A
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JL357A Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 120W |
| 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 | JL357A |
| Uplink Configuration | 10G |
| IOS | IP Services |
| POE Support | POE+ |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 2 expansion slots available for additional modules |
| Flash Memory | 64 MB |
| Switching Capacity | 96 Gbps |
| Switching Capacity With Stacking | 192 Gbps |
| Product Name | JL357A Enterprise Stackable Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 12.5 inches |
| Weight | 9 lbs |
JL357A Use Case
Branch Office Unified Communications Deployment with Aruba 2540 48G PoE+ 4SFP+ Switch
Deploy the Aruba 2540 48G PoE+ 4SFP+ Switch in a 50-user corporate branch to power 24 VoIP phones, 8 Wi-Fi 6 APs and 4 IP cameras over PoE+ and trunk critical traffic via a 10G SFP+ uplink. Benefit: Simplifies cabling and management, ensures QoS-driven voice and video performance, and reduces operating expenses by 30%.
Retail Store Multi-Site IoT and Surveillance Infrastructure
Standardize network deployment across a 3,000 sq ft retail chain using Aruba 2540 switches to deliver PoE+ for digital signage, barcode scanners, RFID readers and IP security cameras with built-in VLAN segmentation. Benefit: Ensures secure, high-density connectivity, powers devices over single cables, and accelerates real-time analytics for enhanced security and a 40% faster checkout experience.
University Campus Classroom Access and Interactive Media Support
Install Aruba 2540 48G PoE+ 4SFP+ Switches in 30 campus classrooms to provide gigabit Ethernet, power interactive whiteboards and Wi-Fi APs, and aggregate traffic through fiber SFP+ uplinks to the distribution layer. Benefit: Delivers reliable, high-speed access, streamlines zero-touch provisioning, supports hybrid learning, and reduces deployment time by 25%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|
| Depth | 11 inches | 12.5 inches | 11 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 |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | IP Services | LAN Base | LAN Base |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 3 |
| Manageable | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JL355A | JL357A | JL354A | JL356A |
| Media Type Supported | Combo | Combo | Twisted Pair | 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 | 2 expansion slots for additional modules | 2 expansion slots available for additional modules | 24 Ethernet ports and 4 fixed SFP uplink ports | 24 fixed ports, 4 SFP uplink |
| Power Consumption | 150 W | 120W | 55W | 150 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | JL355A Network Switch | JL357A Enterprise Stackable Switch | JL354A Enterprise Gigabit Managed Switch | JL356A Enterprise Layer 3 Switch |
| Product Type | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | No | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 96 Gbps | 128 Gbps | 56 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 192 Gbps | 256 Gbps | 112 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G |
| Weight | 8 lbs | 9 lbs | 15 lbs | 8 lbs |
| Width | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What is the Aruba 2540 48G PoE+ 4SFP+ Switch?
A
The Aruba 2540 48G PoE+ 4SFP+ Switch is a fixed-port Gigabit Ethernet switch with 48 PoE+ ports and four 10GbE SFP+ uplinks, designed for secure, high-performance edge deployments.
Q
What PoE+ power budget does the Aruba 2540 provide?
A
The Aruba 2540 delivers a total PoE+ power budget of 370 W, enabling simultaneous support for high-power devices such as IP cameras, wireless access points, and VoIP phones.
Q
How many SFP+ uplink ports are available on the Aruba 2540 switch?
A
The switch includes four 10GbE SFP+ uplink ports for high-speed backbone connectivity and scalable network designs.
Q
What is the switching capacity and forwarding rate of the Aruba 2540?
A
It offers a non-blocking switching capacity of 176 Gbps and a forwarding rate of 131 Mpps, ensuring low-latency packet processing under full load.
Q
Does the Aruba 2540 support Layer 2 and Layer 3 features?
A
Yes. It supports advanced Layer 2 features (VLANs, Spanning Tree, ACLs) and basic Layer 3 routing (static routes, OSPF, RIP, DHCP relay).
Q
Can I manage the Aruba 2540 via Aruba Central or on-device GUI?
A
Yes. You can centrally manage it with Aruba Central or use the built-in web GUI, CLI, SNMP and REST APIs for on-premise configuration.
Q
What security features are included in the Aruba 2540 series?
A
It provides Dynamic ARP Inspection, DHCP Snooping, MAC-based ACLs, 802.1X port authentication and secure boot to protect against network threats.
Q
Is the Aruba 2540 switch stackable?
A
No. The Aruba 2540 is a standalone switch and does not support physical stacking; higher-end Aruba models with VSF technology support virtual stacking.
Q
What are the ideal use cases for the Aruba 2540 48G PoE+ 4SFP+ Switch?
A
Ideal for SMB offices, branch locations, classrooms and retail environments requiring high-density PoE for wireless APs, cameras and VoIP endpoints.
Q
What warranty and support options are available?
A
Aruba offers a limited lifetime warranty with 24/7 phone support and next-business-day hardware replacement through its HPE Aruba support services.
Q
How energy efficient is the Aruba 2540 switch?
A
ENERGY STAR certified, it features Idle Port Shutdown and variable-speed fans to minimize power consumption and lower operational costs.
Q
Does the Aruba 2540 support IPv6?
A
Yes. It supports full IPv6 management, static and dynamic routing (OSPFv3, RIPng), IPv6 ACLs and DHCPv6 relay for future-proof deployments.
Q
What are the physical dimensions and rack-mount options for the Aruba 2540?
A
The switch measures 44 × 25 × 4.4 cm, weighs 4.5 kg, and includes an integrated rack-mount kit for standard 1U installation.
Q
Which power supply options are available for the Aruba 2540?
A
It ships with an internal 100–240 VAC universal power supply, eliminating the need for external power modules.
Q
How do I configure VLANs on the Aruba 2540 switch?
A
Use the web GUI or CLI: navigate to the VLAN menu, create a VLAN ID, assign ports as tagged or untagged members, and save the configuration.
Q
What is the MTBF of the Aruba 2540 series?
A
The Aruba 2540 series has a mean time between failures (MTBF) exceeding 400,000 hours, ensuring reliable operation in demanding environments.
Q
Can the Aruba 2540 operate in harsh environments?
A
Yes. It supports operating temperatures from 0 °C to 45 °C and up to 95% non-condensing humidity, suitable for standard data-center and closet deployments.
