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2540 Series

阿鲁巴2540 Switch Series

该第2层开关系列为企业，中小型企业和分支机构网络提供可靠，安全和简单的以太网访问。

2540开关系列数据表

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IoT-ready and cloud-manageable access switch

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.

Right-size your switch

Deploy the number of ports and PoE power that’s best for you and your budget with plug and play 24- and 48-port Ethernet models, with fast 10GbE uplinks and optional PoE.

切换考虑

简单部署

借助零接触式配置（ZTP），基于云的Aruba Central的支持以及方便的1U固定型号，您可以快速设置远程办公室，几乎没有或不支持。

管理选择

创新的设计支持基于云的和本地管理，CLI和易于使用的Web GUI具有相同的硬件，随着网络管理需求的增长，消除了RIP和替换设备。

Secure access

保护您的网络并提供认证灵活性，并在同时IEEE 802.1X，WEB或MAC身份验证的支持下提供灵活性。

Reliable and secure access

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

增强访问安全性，ACL，流量优先级，SFLOW和IPv6主机支持。

Power over Ethernet

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

Cloud-based management

Aruba Central提供了全方位服务的AI洞察力，以及校园，分支，远程和数据中心网络的安全和统一的基础设施管理，全部来自一个玻璃窗格。它的网络配置和操作变得简单。

High-speed uplinks

通过内置1/10GBE SFP上行链路摆脱交通瓶颈。

Aruba 2540系列的详细信息和规格

阿鲁巴254024克4SFP+开关（JL354A）

阿鲁巴254048G 4SFP+开关（JL355A）

阿鲁巴254024G PoE+ 4SFP+ Switch(JL356A)

阿鲁巴254048G PoE+ 4SFP+ Switch(JL357A)

规格

Physical interfaces
2540 24G 4SFP+ Switch (JL354A): 24 RJ-45自动启示10/100/1000端口（IEEE 802.3型10Base-T，IEEE 802.3U型100Base-TX，IEEE 802.3AB类型1000Base-T）;双工：10BASE-T/100BASE-TX：一半或满；4 SFP+ 1/10GBE端口；无phy 2540 48G 4SFP+ Switch (JL355A): 48 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; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less 2540 24G PoE+ 4SFP+ Switch (JL356A): 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 2540 48G PoE+ 4SFP+ Switch (JL357A): 48 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

Physical interfaces

2540 24G 4SFP+ Switch (JL354A):
- 24 RJ-45自动启示10/100/1000端口（IEEE 802.3型10Base-T，IEEE 802.3U型100Base-TX，IEEE 802.3AB类型1000Base-T）;双工：10BASE-T/100BASE-TX：一半或满；4 SFP+ 1/10GBE端口；无phy
2540 48G 4SFP+ Switch (JL355A):
- 48 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; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less
2540 24G PoE+ 4SFP+ Switch (JL356A):
- 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
2540 48G PoE+ 4SFP+ Switch (JL357A):
- 48 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

附加端口和插槽
1双人格（RJ-45或USB Micro-B）串行控制台端口

内存和处理器
Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM 数据包缓冲区大小：12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC

方面
2540 24G 4SFP+ Switch (JL354A): (H) 4.39 cm x (W) 44.42 cm x (D) 20.02 cm (1.73” x 17.42” x 7.88”) (1U height) 重量:5.31磅(2.41公斤) 2540 48G 4SFP+ Switch (JL355A): (H) 4.39 cm x (W) 44.42 cm x (D) 24.63 cm (1.73” x 17.42” x 9.7”) (1U height) Weight: 6.83 lb (3.10kg) 2540 24G PoE+ 4SFP+ Switch (JL356A): (H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height) Weight: 8.6 lb (3.90kg) 2540 48G PoE+ 4SFP+ Switch (JL357A): (H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height) Weight: 9.83 lb (4.46kg)

方面

2540 24G 4SFP+ Switch (JL354A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 20.02 cm (1.73” x 17.42” x 7.88”) (1U height)
- 重量:5.31磅(2.41公斤)
2540 48G 4SFP+ Switch (JL355A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 24.63 cm (1.73” x 17.42” x 9.7”) (1U height)
- Weight: 6.83 lb (3.10kg)
2540 24G PoE+ 4SFP+ Switch (JL356A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height)
- Weight: 8.6 lb (3.90kg)
2540 48G PoE+ 4SFP+ Switch (JL357A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height)
- Weight: 9.83 lb (4.46kg)

Performance
1000 MB延迟：<3.8 µs（64字节数据包） 10 Gbps延迟：<1.6 µs（64字节数据包） Routing table size: 2,000 entries (IPv4), 1,000 entries (IPv6) MAC address table size: 16,384 entries 2540 24G 4SFP+ Switch (JL354A), 2540 24G PoE+ 4SFP+ Switch (JL356A): Throughput: up to 95.2 Mpps 切换卡帕city: 128 Gbps 2540 48G 4SFP+ Switch (JL355A), 2540 48G PoE+ 4SFP+ Switch (JL357A): 吞吐量：最多112.0 mpps 切换卡帕city: 176 Gbps

Performance

1000 MB延迟：<3.8 µs（64字节数据包）
10 Gbps延迟：<1.6 µs（64字节数据包）
Routing table size: 2,000 entries (IPv4), 1,000 entries (IPv6)
MAC address table size: 16,384 entries
2540 24G 4SFP+ Switch (JL354A), 2540 24G PoE+ 4SFP+ Switch (JL356A):
- Throughput: up to 95.2 Mpps
- 切换卡帕city: 128 Gbps
2540 48G 4SFP+ Switch (JL355A), 2540 48G PoE+ 4SFP+ Switch (JL357A):
- 吞吐量：最多112.0 mpps
- 切换卡帕city: 176 Gbps

Environmental
Operating temperature range: 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 Storage temperature range: -40°C to 70°C (-40°F to 158°F) Nonoperating/Storage temperature: -40°F to 158°F (-40°C to 70°C); up to 15,000 Feet Nonoperating/Storage relative humidity : 2540 24G 4SFP+ Switch (JL354A), 2540 48G 4SFP+ Switch (JL355A): 15％至95％ @ 149°F（65°C）, noncondensing 2540 24G POE+ 4SFP+开关（JL356A），2540 48G POE+ 4SFP+ Switch（JL357A）： 15％至95％ @ 149°F（65°C）声学：请参阅数据表 Airflow direction: Side-to-side

Environmental

Operating temperature range: 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
Storage temperature range: -40°C to 70°C (-40°F to 158°F)
Nonoperating/Storage temperature: -40°F to 158°F (-40°C to 70°C); up to 15,000 Feet
Nonoperating/Storage relative humidity :
- 2540 24G 4SFP+ Switch (JL354A), 2540 48G 4SFP+ Switch (JL355A):
  15％至95％ @ 149°F（65°C）, noncondensing
- 2540 24G POE+ 4SFP+开关（JL356A），2540 48G POE+ 4SFP+ Switch（JL357A）：
  15％至95％ @ 149°F（65°C）
声学：请参阅数据表
Airflow direction: Side-to-side

电气特性
频率：50/60 Hz 80plus.org Certification: 2540 24G POE+ 4SFP+开关（JL356A），2540 48G POE+ 4SFP+开关（JL357A）：银 Notes: 请参阅数据表for complete electrical specs

Safety certifications
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 A类 CNS 13438 ICES-003 A类 FCC CFR 47 Part 15, Class A EN 55022: 2010/CISPR-22, Class A

免疫
Generic: EN 55024:2010/CISPR 24 ESD: IEC 61000-4-2 Radiated: IEC 61000-4-3 EFT/爆发：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 谐波：EN 61000-3-2，IEC 61000-3-2 Flicker: EN 61000-3-3, IEC 61000-3-3

其他规格
有关完整的规格，请see the data sheet。

阿鲁巴（Aruba）是2021年加特纳（Gartner）的领导者^®魔术象限^™对于有线和无线LAN访问基础架构

We’re honored to have been named a Leader 16x in a row. Gartner has also scored Aruba #1 in most use cases (3 of 5) in their 2021 Critical Capabilities report.

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