JL355A Aruba 2540 48G 4SFP+ Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey
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Aruba 2540 48G 4SFP+
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Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86
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JL355A Overview
HPE JL355A Aruba 2540 48g 4sfp+ - Switch - 48 Ports - Managed - Desktop, Rack-mountable, Wall-mountable.
Aruba 2540 48G 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 Stackable
- Power supply included
Summary Description
Aruba 2540 48G 4SFP+. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 48. Full duplex. MAC address table: 16384 entries, Switching capacity: 176 Gbit/s. Networking standards: IEEE 802.1AX, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE.... Rack mounting, Form factor: 1U
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Aruba |
| Stock | In Stock |
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 802.3az, 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 |
| Auto-sensing | 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 |
Design
| Rack mounting | Yes |
|---|---|
| Stackable | Yes |
| Form factor | 1U |
| Product colour | Grey |
| Airflow direction | Side-to-side airflow |
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
| Power supply included | Yes |
|---|---|
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (typical) | 46.6 W |
Power over Ethernet (PoE)
| Power over Ethernet (PoE) | No |
|---|
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 | 159 BTU/h |
Weight & dimensions
| Width | 442.5 mm |
|---|---|
| Depth | 246.3 mm |
| Height | 43.9 mm |
| Weight | 3.1 kg |
Resources
Frequently Asked Questions
What are the primary uplink capabilities of the Aruba 2540 48G 4SFP+ switch? +
The Aruba 2540 48G 4SFP+ (JL355A) features four built-in 10 Gigabit SFP+ transceivers. These high-speed uplink ports are designed to provide robust connectivity to your core network or server infrastructure, effectively eliminating bottlenecks in data-intensive environments that require seamless transition between access layer devices and the backbone.
Does the JL355A support advanced Layer 2 management features? +
Yes, this switch is a fully managed Layer 2 device. It offers advanced security and network management features, including VLAN tagging, ACLs, traffic prioritization (QoS), and static IPv4/IPv6 routing. These capabilities allow network administrators to granularly control traffic flows and maintain high performance across enterprise access layers.
Can the Aruba 2540 48G be integrated into existing Aruba AirWave or ClearPass ecosystems? +
Absolutely. The Aruba 2540 series is built for seamless integration with Aruba's broader management suite. By utilizing Aruba ClearPass Policy Manager and AirWave Network Management, you gain centralized visibility, unified security policies, and automated configuration management, ensuring consistent network performance across both wired and wireless infrastructures.
What is the physical form factor for the Aruba 2540 48G 4SFP+? +
This unit is designed for standard rack-mount deployment, occupying 1U of vertical space within a 19-inch server rack. Its compact and efficient design makes it an ideal choice for enterprise wiring closets or branch office deployments where rack density and space optimization are critical factors for infrastructure planning.
How does the JL355A handle network security at the edge? +
Security is a core strength of this switch. It supports robust authentication protocols, including 802.1X, MAC, and Web-based authentication. Additionally, the device employs DHCP protection, dynamic ARP protection, and port security to mitigate internal threats and ensure that only authorized devices gain network access, providing a hardened foundation for your office connectivity.
Is the Aruba 2540 48G suitable for VoIP and video streaming traffic? +
Yes, it is highly capable of handling latency-sensitive applications. Using its Quality of Service (QoS) features, such as 802.1p priority and Differentiated Services Code Point (DSCP), the switch can classify and prioritize voice and video traffic. This ensures high-quality communications and reduced jitter during peak usage hours across your organization's network.
What type of stacking or management clustering does this switch offer? +
The Aruba 2540 series supports Virtual Stacking, which simplifies management by allowing you to group multiple switches and manage them through a single IP address. This cluster-based approach reduces complexity, streamlines software updates, and provides a more cohesive view of your network topology without the need for additional specialized stacking cables.
How does the Aruba 2540 48G optimize power consumption? +
This switch incorporates IEEE 802.3az Energy Efficient Ethernet (EEE) standards. By automatically reducing power consumption during periods of low data activity on the ports, the device helps reduce total operational costs for large-scale deployments. This makes it a responsible, eco-friendly choice for enterprises looking to lower their carbon footprint while maintaining high-performance standards.
How can I obtain a formal bulk quote for multiple units of the Aruba 2540 48G? +
If you are planning a large-scale infrastructure upgrade and require multiple units, our sales team is ready to assist. Simply navigate to the bulk quote request form on BuyRouterSwitch.com or contact our sales department directly. We specialize in providing competitive pricing and tailored procurement solutions for high-volume enterprise hardware orders.
Why should I choose BuyRouterSwitch.com for my Aruba networking equipment? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking hardware. We prioritize a secure ordering process and maintain a deep inventory of Aruba products to ensure your projects stay on schedule. Our commitment to providing genuine equipment and streamlined procurement makes us the preferred partner for IT professionals looking for reliable, scalable network solutions.
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