Aruba 2540 Switch系列

This Layer 2 switch series provides reliable, secure, and simple Ethernet access for enterprises, small and medium-sized businesses, and branch office networks.

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.

Drawn icon of a switch with a checkmark 右尺寸开关

右尺寸开关

通过插头和播放24和48端口以太网型号的端口和POE功率的数量,以及您的预算,并具有快速的10GBE上行链接和可选POE。

Icon for simple deployment Simple deployment

Simple deployment

With Zero-Touch Provisioning (ZTP), support from cloud-based Aruba Central, and convenient 1U fixed models, you can quickly set up remote offices with little or no IT support.

Drawn icon of a building with two gears behind it Management choice

Management choice

Innovative design supports cloud-based and on-premise management, CLI, and easy-to-use Web GUI with the same hardware, eliminating rip and replace of equipment as network management needs grow.

Drawn icon of a lock with a keyhole Secure access

Secure access

Protect your network and offer authentication flexibility with the support of concurrent IEEE 802.1X, Web or MAC authentication.

可靠可靠的访问

这个可靠的入门级层2访问开关可在无线访问点,安全摄像机和其他物联网设备的所有访问端口上提供电源。

第2层以太网开关

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

以太网供电

最多370W的POE来支持访问点,IP电话和物联网。

基于云的管理

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.

高速上行链路

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

Details and specifications for the Aruba 2540 Series

高速上行链路

1GbE/10GbE uplinks built-in to eliminate bottlenecks.

Enterprise Performance

具有成本效益的第2层访问,快速10GBE上行链路。

访问连接

右尺寸部署具有可选POE的24和48端口模型。

Investment Protection

无需开关软件许可。

准备好了物联网

Up to 370W of PoE to connect IoT and APs.

Details and specifications for the Aruba 2540 Series

Specifications

Physical interfaces
  • 2540 24G 4SFP+开关(JL354A):
    • 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
  • 2540 48G 4SFP+开关(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+开关(JL356A):
    • 24 RJ-45自动启示10/100/1000 POE+端口(IEEE 802.3型10base-T,IEEE 802.3U型100base- TX,IEEE 802.3AB类型1000Base-T,IEEE 802.3AT POE+);双工:10BASE-T/100BASE-TX:一半或满;1000Base-T:完整4 SFP+ 1/10GBE端口;无phy
  • 2540 48G PoE+ 4SFP+ Switch (JL357A):
    • 48 RJ-45自动启示10/100/1000 POE+端口(IEEE 802.3类型10BASE-T,IEEE 802.3U类型100base- TX,IEEE 802.3AB类型1000Base-T,IEEE 802.3AT POE+);双工:10BASE-T/100BASE-TX:一半或满;1000Base-T:完整4 SFP+ 1/10GBE端口;无phy
Additional ports and slots
  • 1 dual-personality (RJ-45 or USB micro-B) serial console port
Memory and processor
  • 双核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
  • 2540 24G 4SFP+开关(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+开关(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)
    • 重量:6.83磅(3.10kg)
  • 2540 24G POE+ 4SFP+开关(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)
    • 重量:8.6磅(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)
    • 重量:9.83磅(4.46kg)
表现
  • 1000 Mb Latency: < 3.8 µs (64-byte packets)
  • 10 Gbps Latency: < 1.6 µs (64-byte packets)
  • 路由表尺寸:2,000个条目(IPv4),1,000个条目(IPv6)
  • MAC地址表尺寸:16,384个条目
  • 2540 24G 4SFP+ Switch (JL354A), 2540 24G PoE+ 4SFP+ Switch (JL356A):
    • 吞吐量:最多95.2 mpps
    • Switching capacity: 128 Gbps
  • 2540 48G 4SFP+开关(JL355A),2540 48G POE+ 4SFP+开关(JL357A):
    • 吞吐量:112.0 Mpps
    • 交换容量:176克bps
Environmental
  • 工作温度范围:32°F至113°F(0°C至45°C);最多5,000英尺,
    -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)
  • 非操作/储存温度:-40°F至158°F(-40°C至70°C);多达15,000英尺
  • 非操作/存储相对湿度:
    • 2540 24G 4SFP+开关(JL354A),2540 48G 4SFP+开关(JL355A):
      15%至95% @ 149°F(65°C),无调节
    • 2540 24G PoE+ 4SFP+ Switch (JL356A), 2540 48G PoE+ 4SFP+ Switch (JL357A):
      15% to 95% @ 149°F (65°C)
  • Acoustic:See data sheet
  • 气流方向:左右
Electrical characteristics
安全认证
  • UL 60950-1,第二版
  • 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
排放
  • VCCI Class A
  • CNS 13438
  • ICES-003 Class A
  • FCC CFR 47第15部分,A类
  • EN 55022:2010/CISPR-22,A类
Immunity
  • 通用:EN 55024:2010/CISPR 24
  • ESD:IEC 61000-4-2
  • 辐射:IEC 61000-4-3
  • EFT/Burst: IEC 61000-4-4
  • 激增: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
  • 闪烁:EN 61000-3-3,IEC 61000-3-3
Additional Specifications

Aruba is a Leader in the 2021 Gartner®魔力象限for the Wired and Wireless LAN Access Infrastructure

我们很荣幸连续任命为领导者16倍。在其2021年关键功能报告中,Gartner在大多数用例中也为Aruba#1得分(5中的3个)。

Related products

Find information on Aruba products that complement and support the 2540 Series or another solution better suited to your needs.

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Aruba CX 6100 Series

This modular, next-gen, high-availability switch is ideal for use from edge access to core and into the data center, including spine-leaf architectures and EVPN-VXLAN fabrics.

Aruba CX 6200 Switch Series

Created for game-changing operational efficiency with built-in analytics and automation, the CX 6200 switch provides an enterprise-class, access layer solution that’s simple and secure.

Aruba Services

我们全天候的服务将使您的网络保持顺利运行。简化了整个网络技术生命周期,Aruba Services可以实现一个能够在全球扩展的具有成本效益的网络。

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