HPE Aruba Networking Aruba 2540 48G PoE+ 4SFP+, Managed, L2, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U

Mfr. Part #: JL357A#B2B
Brand: Hpe
Condition: Refurbished
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HPE Aruba Networking Aruba 2540 48G PoE+ 4SFP+ Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Grey

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JL357A#B2B Overview

Designed for the digital workplace, the Aruba 2540 Switch Series is optimized for mobile users. With advanced security and network management tools — Aruba ClearPass Policy Manager and Aruba AirWave — this Layer 2 access switch is easy to deploy and manage. With support from cloud-based Aruba Central, you can quickly set up remote branch sites with little or no IT support. The 2540 delivers entry level features for the enterprise campus, SMB and branch offices. It provides built-in 10GbE uplinks, robust QoS, static and RIP routing, IPv6, PoE+ models and requires no software licensing.

Features

Simplify with Cloud Manageable Access Layer Switches
- The Aruba 2540 Switch Series delivers entry level access switch features for the enterprise campus, SMB and branch offices. It is simple to deploy and manage with Aruba AirWave, Aruba ClearPass Policy Manager and cloud-based Aruba Central.
- Provides optimal configuration automatically when connected to Aruba access points for PoE priority, VLAN configuration, and rogue AP containment.
- Zero Touch Provisioning provides quick and painless deployment at locations with few or no technical resources.
- Convenient built-in wire speed 10GbE uplinks and PoE+ models deliver outstanding network access performance.
- Robust Layer 2 features include static and RIP routing, ACLs, sFlow, IPv6 with no software licensing required.

Performance and Power at the Edge
- The Aruba 2540 Switch Series is designed with a powerful Aruba ProVision ASIC with low latency, increased packet buffering, and adaptive power consumption.
- Increase performance with selectable queue configurations and associated memory buffering that meets your specific network application requirements.
- Supports up to 370 W of internal PoE+ power across all access ports for wireless APs, cameras and IoT devices.
- Built-in 10GbE uplinks reduce congestion to aggregation/core switches.

Security and Quality of Service (QoS) You Can Rely on
- The Aruba 2540 Switch Series includes security and quality of services features to build a network that meets ever-changing corporate policies and compliance requirements while protecting your data from both inside and outside threats.
- Flexible authentication options include standards-based security protocols such as 802.1X, MAC and Web Authentication, to enhance security and policy-driven application authentication.
- Powerful multilevel-access security controls include source-port filtering, RADIUS/TACACS+, SSL, Port Security, and MAC address lockout.

Simplify with Integrated Wired/Wireless Management
- The Aruba 2540 Switch Series supports Aruba ClearPass Policy Manager for unified and consistent policy management between wired and wireless users and simplifies implementation and management of guest login, user onboarding, network access, security, QoS, and other network policies.
- Supports Aruba AirWave and Aruba Central to provide a common platform for Zero Touch Provisioning management, and monitoring for wired and wireless networks.
- Built-in programmable and easy to use REST API interface provides configuration automation for Mobile-first campus networks.
- RMON and sFlow provide advanced monitoring and reporting capabilities for statistics, history, alarms and events.
- Supports both cloud-based Central and on-premise AirWave with the same hardware ensuring change of management platform without ripping and replacing switching infrastructure.

Aruba 2540 48G PoE+ 4SFP+ Switch

  • Managed L2 Web-based management
  • Quality of Service (QoS) support
  • Basic switching RJ-45 Ethernet ports quantity: 48
  • 10G support 10BASE-T, 100BASE-TX, 1000BASE-T
  • MAC address table: 16384 entries Switching capacity: 176 Gbit/s
  • Access Control List (ACL)
  • 1U Rack mounting
  • Power over Ethernet (PoE)

Summary Description

HPE Aruba Networking Aruba 2540 48G PoE+ 4SFP+, Managed, L2, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U

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JL357A#B2B Specifications

Overview
Manufacturer:
HPE
Stock:
In Stock.
Stock updated on:
2024-10-08
Management features
Switch type
Managed
Switch layer
L2
Quality of Service (QoS) support
Yes
Web-based management
Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
SFP+ module slots quantity
4
Network
Networking standards
IEEE 802.1AX, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3x
10G support
Yes
Copper ethernet cabling technology
10BASE-T, 100BASE-TX, 1000BASE-T
Full duplex
Yes
Flow control support
Yes
Link aggregation
Yes
Rate limiting
Yes
Auto MDI/MDI-X
Yes
Spanning tree protocol
Yes
VLAN support
Yes
Data transmission
Switching capacity
176 Gbit/s
Throughput
112 Mpps
MAC address table
16384 entries
Latency (1 Gbps)
3.8 µs
Latency (10 Gbps)
1.6 µs
Jumbo frames support
Yes
Security
DHCP features
DHCP server
Access Control List (ACL)
Yes
SSH/SSL support
Yes
Design
Rack mounting
Yes
Form factor
1U
Product colour
Grey
Performance
Built-in processor
Yes
Processor model
ARM Cortex-A9
Processor frequency
1016 MHz
Memory type
DDR3-SDRAM
Internal memory
1024 MB
Flash memory
4096 MB
Power
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Power consumption (max)
459 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Yes
Total Power over Ethernet (PoE) budget
370 W
Operational conditions
Operating temperature (T-T)
0 - 45 °C
Storage temperature (T-T)
-40 - 70 °C
Operating relative humidity (H-H)
15 - 95%
Storage relative humidity (H-H)
15 - 95%
Heat dissipation
1566 BTU/h
Weight & dimensions
Width
442.5 mm
Depth
304.2 mm
Height
43.9 mm
Weight
4.46 kg

Frequently Asked Questions

What are the primary uplink capabilities of the HPE Aruba 2540 48G PoE+ switch? +
The JL357A model features four built-in 10 Gigabit SFP+ fixed uplinks. These high-speed ports are designed to provide robust connectivity for server uplinks and core network integration, ensuring your access layer has the necessary bandwidth to prevent bottlenecks in data-intensive enterprise environments.
How much power does the Aruba 2540 48G PoE+ provide to connected devices? +
This switch supports the IEEE 802.3at PoE+ standard, delivering up to 30W of power per port. It is an ideal solution for powering modern network edge devices such as high-definition IP surveillance cameras, advanced VoIP handsets, and Wi-Fi access points directly through the Ethernet cable, simplifying your infrastructure deployment.
Is the HPE Aruba 2540 48G PoE+ suitable for Layer 3 routing tasks? +
While primarily a Layer 2 managed switch, the Aruba 2540 series supports static routing with up to 16 routes. This allows for basic inter-VLAN routing, which is highly efficient for managing traffic segments in small to medium-sized business networks without requiring a full-blown Layer 3 core switch.
Can I manage the Aruba 2540 via a centralized cloud interface? +
Yes, this switch is fully compatible with Aruba ClearPass and Aruba AirWave management platforms. It also supports Aruba Central, which provides a powerful cloud-based management dashboard, allowing network administrators to monitor, configure, and troubleshoot their switches from a single pane of glass regardless of their physical location.
What is the form factor and mounting compatibility for this HPE switch? +
The JL357A comes in a standard 1U rackmount form factor. The chassis is designed for professional deployment in a server room or wiring closet rack. It includes all necessary hardware to securely mount the device into a 19-inch rack, ensuring a clean and organized cable management strategy for your enterprise cabinet.
Does the Aruba 2540 48G PoE+ support network security protocols? +
Security is built into the foundation of the 2540 series. It supports robust access control lists (ACLs), IEEE 802.1X port-based authentication, and RADIUS/TACACS+ for secure network access. These features ensure that only authorized devices and users can gain entry to your network, protecting sensitive data from unauthorized intrusions at the access layer.
How does the PoE power budget affect port availability on the JL357A? +
The switch features a substantial power budget designed to support high-density PoE deployments. The exact budget dictates the maximum number of devices that can draw full power simultaneously. For optimal performance, administrators should calculate the total wattage of all planned PoE devices to ensure it stays within the switch's specified power capacity constraints.
What software features are included for traffic prioritization on this switch? +
This managed switch provides extensive Quality of Service (QoS) capabilities, including traffic shaping and rate limiting. You can prioritize latency-sensitive traffic like voice and video data over standard web traffic, ensuring high performance for critical business applications even during periods of heavy network utilization.
How can I obtain a custom price quote for a large volume of HPE Aruba switches? +
For bulk inquiries or large-scale project requirements, please contact our dedicated sales team directly through BuyRouterSwitch.com. We specialize in providing tailored quotes for enterprise-grade hardware, ensuring that your organization receives competitive pricing and personalized service designed to meet the specific budgetary and technical demands of your infrastructure expansion projects.
Why should I choose BuyRouterSwitch.com for my networking hardware procurement? +
BuyRouterSwitch.com is a trusted source for authentic HPE Aruba networking equipment. We streamline the procurement process, offering a secure ordering platform and a deep inventory of enterprise hardware. By sourcing through us, you benefit from our commitment to sourcing genuine, factory-sealed components that integrate seamlessly into your existing corporate network environment.

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