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Description
HPE Aruba 2540 24G 4SFP+ Switch (JL354A)
The HPE Aruba 2540 24G 4SFP+ Switch (JL354A) is designed for small and medium-sized businesses that require simple, secure, and cost-effective networking solutions. This Layer 2 switch offers 24 Gigabit Ethernet ports and 4 SFP+ uplink ports, delivering flexible, high-speed connectivity. With features like static and RIP routing, IPv6 support, and robust QoS, this switch is an ideal choice for networks that need scalable performance with advanced management capabilities.
Key Features:
- 24 x 1GbE Ports: Provides fast and reliable connectivity for network devices.
- 4 x SFP+ Uplink Ports: Supports high-speed 10GbE fiber uplinks for network expansion.
- Static and RIP Routing: Includes basic Layer 3 functionality to route traffic efficiently across your network.
- Zero-Touch Provisioning: Simplifies deployment and configuration.
- Unified Wired and Wireless Management: Manage wired and wireless networks through a single platform.
Technical Overview:
- Recommended for: Small and medium businesses, branch offices, and educational institutions.
- Ports: 24 x 1GbE ports, 4 x SFP+ uplinks.
- Switching Capacity: 128 Gbps.
- Forwarding Rate: 95.2 Mpps.
- Management: Managed via Aruba Central or local CLI.
- Energy Efficiency: Compliant with IEEE 802.3az standards for energy-efficient operation.
You can check the related tab for the JL354A datasheet.
Properties
| Properties | JL354A |
| Description | 28-port lite Layer 3 fully managed, cloud-capable Gigabit access. This model has 24x 10/100/1000 Gigabit ports and four 10 Gigabit SFP+ ports for high speed connectivity. |
| Product Family | Aruba 2540 Switch Series |
| Product Type | Switch |
| Key Features: | • Aruba Layer 2 switch series with Static and RIP routing, ACLs and robust QoS • Security and network management via Aruba ClearPass Policy Manager, Aruba AirWave and Aruba Central • Simple deployment with Zero Touch Provisioning • Convenient 10GbE uplinks and up to 370W PoE+ • Software-defined ready with REST APIs |
Specifications
| 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 |
| Additional ports and slots | 1 dual-personality (RJ-45 or USB micro-B) serial console port |
| Physical characteristics | |
| Dimensions | 17.42(w) x 7.88(d) x 1.73(h) in. (44.25 x 20.02 x 4.39 cm) (1U height) |
| Weight | 5.31 lb (2.41 kg) |
| 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 |
| Performance | |
| 1,000 MB Latency | < 3.8 µs (64-byte packets) |
| 10 Gbps Latency | < 1.6 µs (64-byte packets) |
| Throughput | up to 95.2 Mpps |
| Switching capacity | 128 Gbps |
| Routing table size | 2,000 entries (IPv4), 1,000 entries (IPv6) |
| MAC address table size | 16,384 entries |
| Environment | |
| 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 |
| Nonoperating/Storage temperature | -40°F to 158°F (-40°C to 70°C); up to 15,000 Feet |
| Nonoperating/Storage relative humidity | 15% to 95% @ 149°F (65°C), noncondensing |
| Acoustic | Power: 49.7 dB, Pressure: 37.1 dB |
| Airflow direction | Side-to-side |
| Electrical characteristics | |
| 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 |
| Idle power | 19.5 W |
| Notes | Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated. |
| Safety | UL 60950-1, 2nd Edition; EN 60950-1:2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013; IEC 60950-1:2005 +A1:2009 +A2:2013; CSA 22.2 No. 60950-1-07 2nd; EN 60825-1:2007/IEC 60825-1:2007 Class 1 |
| Emissions | VCCI Class A; CNS 13438; ICES-003 Class A; FCC CFR 47 Part 15, Class A; EN 55022: 2010/CISPR-22, Class A |
| Immunity | |
| Generic | EN 55024:2010/CISPR 24 |
| ESD | IEC 61000-4-2 |
| Radiated | IEC 61000-4-3 |
| EFT/Burst | IEC 61000-4-4 |
| Surge | IEC 61000-4-5 |
| Conducted | IEC 61000-4-6 |
| Power frequency magnetic field | IEC 61000-4-8 |
| Voltage dips and interruptions | IEC 61000-4-11 |
| Harmonics | EN 61000-3-2, IEC 61000-3-2 |
| Flicker | EN 61000-3-3, IEC 61000-3-3 |
| Management | Aruba Central; Aruba AirWave Network Management; IMC – Intelligent Management Center; Command-line interface; Web browser; Configuration menu; SNMP manager; Telnet; RMON1; FTP; Out-of-band management (serial RS-232C or micro USB) |
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