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Aruba J9781A 2530-48 Switch

The Aruba J9781A 2530-48 Switch offers reliable and secure connectivity for enterprise networks. Featuring 48 Fast Ethernet ports and four Gigabit Ethernet uplink ports, this managed switch ensures seamless integration and high performance. Advanced features such as Layer 2 switching, robust security controls, traffic prioritization, and intuitive management tools make it an ideal choice for scalable network environments. Its fanless design provides quiet operation, suitable for deployments in noise-sensitive areas.

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Aruba J9781A 2530-48 Switch


  • 48 x 10/100/1000 ports
  • 4 x Gigabit Ethernet SFP slots
  • Layer 2 services
  • Port mirroring for monitoring network traffic
  • Quality of Service (QoS) for managing traffic prioritization
  • IP Source Guard for enhanced security
  • Energy-efficient design with Energy Efficient Ethernet (EEE)
  • Management through Command Line Interface (CLI), Web GUI, and SNMP
  • IEEE 802.3az support for energy-efficient operations
  • Lifetime warranty with next business day ship for replacements

Technical Specifications

  • Product Number: J9781A
  • Total Ports: 48
  • Port Type: 10/100/1000 RJ-45 autosensing Ethernet ports
  • Expansion Slots: 4 SFP slots
  • Switching Capacity: 104 Gbps
  • Throughput: Up to 77.3 million packets per second (Mpps)
  • Latency: < 3.8 µs (64-byte packets)
  • Dimensions: 17.42 x 10.03 x 1.73 in (44.25 x 25.48 x 4.39 cm)
  • Weight: 7.28 lb (3.3 kg)
  • Power Supply: Internal power supply with auto-sensing (100-240V AC)
  • Operating Temperature: 0°C to 45°C (32°F to 113°F)
  • Humidity: 15% to 95% non-condensing
  • Mounting: Rack-mountable
  • Fanless design for silent operation
  • Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3az
  • Management: CLI, Web GUI, SNMP

Frequent Ask Questions

  • What are the key features of the Aruba J9781A 2530-48 Switch?

    The Aruba J9781A 2530-48 Switch offers 48 RJ-45 autosensing 10/100 ports, 4 SFP ports, Layer 2 switching, enhanced security features, and a fanless design for silent operation. It also provides support for IPv6, robust QoS, and easy management via CLI, SNMP, and web interface.

  • What management options are available for the Aruba J9781A 2530-48 Switch?

    This switch can be managed using a command-line interface (CLI), a web-based graphical user interface (GUI), and through Simple Network Management Protocol (SNMP). Additionally, it supports management via Aruba AirWave and Aruba Central.

  • Can the Aruba J9781A 2530-48 Switch support PoE?

    No, the Aruba J9781A 2530-48 Switch does not support Power over Ethernet (PoE). It is a non-PoE switch designed primarily for environments where power delivery to connected devices is not necessary.

  • Does the Aruba J9781A 2530-48 Switch offer stacking capabilities?

    No, the Aruba J9781A 2530-48 Switch does not support stacking. It is a standalone switch intended for small to medium-sized network environments.

  • What security features are included in the Aruba J9781A 2530-48 Switch?

    The switch includes several security features such as Access Control Lists (ACLs), 802.1X network access control, DHCP snooping, source port filtering, and IP source guard. These features help secure the network by allowing only authorized devices and users.

  • What is the power consumption of the Aruba J9781A 2530-48 Switch?

    The Aruba J9781A 2530-48 Switch has a maximum power consumption of 21.5 watts. Its energy-efficient design helps reduce operational costs over time.

  • What are the physical dimensions of the Aruba J9781A 2530-48 Switch?

    The physical dimensions of the switch are approximately 44.25 cm (17.42 inches) in width, 24.6 cm (9.68 inches) in depth, and 4.39 cm (1.73 inches) in height.

  • What is the operating temperature range for the Aruba J9781A 2530-48 Switch?

    The operating temperature range for this switch is from 0°C to 45°C (32°F to 113°F), suitable for typical office and data center environments.

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When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.

Our Promise of Quality:

While we stand behind the excellent quality and performance of our goods, please note that our warranty primarily covers operational defects. We aim for transparency and fairness in our warranty provisions, without making broader claims about the general durability or suitability for unintended purposes.

Comprehensive Protection:

Even under rigorous legal frameworks like the Competition and Consumer Act 2010, our warranty remains robust. We limit our liability for any breaches, ensuring that remedies might include replacement, repair, or appropriate compensation, whether you've bought products or services.

Flexible Returns for Your Convenience:

Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.

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We take every precaution to ensure your goods arrive safely. In the rare event that something goes wrong during transit, please note that the carrier acts on your behalf, even if we arranged the delivery.

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If there’s an issue with your delivery, such as missing items, simply notify us in writing within 7 days. We’re here to help and will address any concerns promptly. After this period, we’ll consider the delivery accepted and complete.

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Life happens, and sometimes unexpected events like strikes, machinery failures, or other external factors can delay your order. If such situations arise, we’ll work with you to either cancel the order with your consent or complete the delivery as soon as possible.

We’re dedicated to providing you with excellent service and timely deliveries. If you have any questions or need assistance, our friendly team is always here to help!

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