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Position：Home / Products / Switches / HPE Switches / HPE Aruba Networking Switches

  • JL357A
  • JL357A

JL357A

Model:HPE JL357A - Aruba 2540 Series Switches
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Overview

JL357A is an Aruba 2540 48G PoE+ 4SFP+ Switch. Designed for the digital workplace, the Aruba 2540 Switch Series is optimized for mobile users. With advanced security and network management tools — Aruba ClearPass Policy Manager and Aruba AirWave — this Layer 2 access switch is easy to deploy and manage.

Quick Spec

Table 1 shows the quick spec.

Model

JL357A

Ports

(48) RJ-45 autosensing 10/100/1000 PoE+ ports
(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 4.5MB Ingress/7.875MB Egress
4 GB eMMC

Latency

1000 Mb Latency: 10 Gbps Latency:

Throughput

up to 112 Mpps

Switching capacity

176 Gbps

PoE capability

370 W PoE+

Product Details

Figure 1 shows the front view of JL357A.

HPE JL357A front

Note:

①

②

③

SFP+ ports

10/100/1000Base-T RJ-45 ports

RJ Serial Console

Compare to Similar Item

Table 2 shows the comparison.

Model

JL357A

J9772A

Ports

(48) RJ-45 autosensing 10/100/1000 PoE+ ports
(4) SFP+ 1/10GbE ports
PHY-less

· 48 RJ-45 autosensing 10/100/1000 PoE+ ports

· 4 fixed Gigabit Ethernet SFP ports

· 1 Dual-personality (RJ-45 or USB micro-B) serial console port.

Throughput

up to 112 Mpps

Up to 77.3 million pps (64-byte packets)

Switching capacity

176 Gbps

104 Gb/s

PoE capability

370 W PoE+

382 W

Get More Information

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Specification

JL357A Specification

Ports

(48) RJ-45 autosensing 10/100/1000 PoE+ ports
(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 4.5MB Ingress/7.875MB Egress
4 GB eMMC

Latency

1000 Mb Latency: < 3.8 µs
10 Gbps Latency: < 1.6 µs

Throughput

up to 112 Mpps

Switching capacity

176 Gbps

PoE capability

370 W PoE+

Management features

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)

Input voltage

100 - 127 / 200 - 240 VAC, rated

Power consumption

459 W (maximum)

Heat dissipation

1566 BTU/hr (1652.13 kJ/hr)

Product dimensions (H x W x D)

17.42 x 11.98 x 1.73 in
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