JL356A

Name: JL356A
SKU: JL356A
Rating: 4.8 (15 reviews)

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Name:	JL356A
Model:	HPE JL356A - Aruba 2540 Series Switches
Brand:	Aruba
Detail:	Aruba 2540 24G PoE+ 4SFP+ Switch
	Rating: 96% 4.8/5.0 15 Reviews 10 Questions 13/mo Sold
Availability:	Item Backordered
Condition:	New Factory Sealed

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JL356A

Aruba 2540 24G PoE+ 4SFP+ Switch

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Overview

JL356A Overview

JL356A is the Aruba 2540 24G PoE+ 4SFP+ Switch. This Layer 2 switch series provides reliable, secure, and simple Ethernet access for enterprises, small and medium-sized businesses, and branch office networks.

Quick Spec

Figure 1 shows the appearance of JL356A.

Table 1 shows the quick spec.

Model	JL356A
Ports	24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE- TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less
Additional ports and slots	1 dual-personality (RJ-45 or USB micro-B) serial console port
Memory and processor	Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC
Dimensions	(H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height)
Throughput	up to 95.2 Mpps
Switching capacity	128 Gbps

Product Details

Figure 2 shows the front panel of JL356A.

Designed for the digital workplace, the Aruba 2540 Switch Series is optimized for mobile users. With advanced security and network management tools, this Layer 2 access switch is easy to deploy and manage.

This dependable, entry-level Layer 2 access switch delivers power across all access ports for wireless access points, security cameras, and other IoT devices.

Layer 2 Ethernet switches

Enhanced access security, ACLs, traffic prioritization, sFlow, and IPv6 host support.

Power over Ethernet

Up to 370W of PoE to support access points, IP phones, and IoT.

Cloud-based management

Aruba Central delivers full-service AI insights, and security and unified infrastructure management for campus, branch, remote, and data center networks, all from a single pane of glass. It’s network configuration and operations made simple.

High-speed uplinks

Get rid of traffic bottlenecks with built-in 1/10GbE SFP uplinks.

Compare to Similar Item

Table 2 shows the comparison.

Model	JL356A	JL354A
Ports	24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE- TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less	24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 4 SFP+ 1/10GbE ports; PHY-less
Additional ports and slots	1 dual-personality (RJ-45 or USB micro-B) serial console port	1 dual-personality (RJ-45 or USB micro-B) serial console port
Memory and processor	Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC	Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC
Dimensions	(H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height)	(H) 4.39 cm x (W) 44.42 cm x (D) 20.02 cm (1.73” x 17.42” x 7.88”) (1U height)
Throughput	up to 95.2 Mpps	up to 95.2 Mpps
Switching capacity	128 Gbps	128 Gbps

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Quality Certifications

Specification

JL356A Specification

JL356A Specifications
I/O ports and slots	24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 4 SFP+ 1/10GbE ports; PHY-less
Memory and processor	Dual Core ARM® Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM; Packet buffer size: 12.38 MB 4.5 MB Ingress/7.875 MB Egress, 4 GB eMMC
Throughput	up to 95.2 Mpps
1,000 MB Latency	<3.8 µs (64-byte packets)
10 Gbps Latency	<1.6 µs (64-byte packets)
Switching capacity	128 Gbps
Routing table size	2,000 entries (IPv4), 1,000 entries (IPv6
MAC address table size	16,384 entries
Dimensions	17.42(w) x 11.98(d) x 1.73(h) in. (44.25 x 30.42 x 4.39 cm) (1U height)
Weight	8.6 lb (3.9 kg)
Frequency	50/60 Hz
Maximum heat dissipation	100 BTU/hr (105.5 kJ/hr)
Voltage	100–127/200–240 VAC, rated
Current	0.6/0.4 A
Maximum power rating	29.3 W
Operating temperature	32°F to 113°F (0°C to 45°C); up to 5,000 Feet,-0°C to 40°C (32°F to 104°F) up to 10,000 Feet
Operating relative humidity	15% to 95% @ 104°F (40°C), noncondensing

Quality Certifications

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Q&A

Questions & Answers

What accessories are available for the Aruba 2540 24G PoE+ 4SFP+ Switch?

Accessories include rack-mount kits, SFP+ transceivers, and power cables, which enhance the switch's deployment and functionality.

How does the Aruba 2540 24G PoE+ 4SFP+ Switch compare with similar products?

The Aruba 2540 provides a comparable feature set to other switches in its class but often at a more competitive price point, with strong management capabilities.

What are common troubleshooting steps for the Aruba 2540 24G PoE+ 4SFP+ Switch?

Common steps include power cycling the switch, checking cabling and connections, and updating firmware. Refer to the troubleshooting guide in the manual for more details.

What are the product categories for the Aruba 2540 24G PoE+ 4SFP+ Switch?

The JL356A falls under Default Category/Switches/Aruba Switches/Aruba Switches/Aruba 2540 Series Switches and Default Category/Switches/Access Switches/Aruba 2540 Switches.

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How cost-effective is the Aruba 2540 24G PoE+ 4SFP+ Switch?

The JL356A offers an excellent balance of performance and cost, making it ideal for budget-conscious system integrators and distributors seeking advanced features.

What are the key characteristics of the Aruba 2540 24G PoE+ 4SFP+ Switch?

The Aruba 2540 24G PoE+ 4SFP+ Switch features 24 Gigabit Ethernet ports, 4 SFP+ uplinks, and PoE+ support, providing powerful connectivity options.

What are common application scenarios for the Aruba 2540 24G PoE+ 4SFP+ Switch?

The JL356A is perfect for small to medium-sized businesses, providing robust network connectivity and PoE+ power for devices like IP phones and cameras.

How do you install the Aruba 2540 24G PoE+ 4SFP+ Switch?

The switch is rack-mountable and comes with mounting accessories. Follow the user manual for detailed step-by-step installation instructions.

Does the Aruba 2540 24G PoE+ 4SFP+ Switch require firmware upgrades?

Yes, it is recommended to keep the firmware updated for optimal performance and security. Check for updates regularly on the Aruba support site.

Are there any alternative products to the Aruba 2540 24G PoE+ 4SFP+ Switch?

Alternatives include the Cisco Catalyst 2960-X series and HPE OfficeConnect 1950 series for similar applications and features.