United States$5,000,000+
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L
Lakeith Stanfield
5
Reliable industrial switching. DIN rail mount and PoE Class 4/6 are perfect.
JL818A
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Aruba 4100i - Switch - 20 x 10/100/1000 (PoE Class 4) + 4 x...
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JL818A
- Description:
- Aruba 4100i - Switch - 20 x 10/100/1000 (PoE Class 4) + 4 x 10/100/1000 (PoE Class 6) + 4 x SFP+ - DIN rail mountable - PoE Class 4 / PoE Class 6
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- Hpe
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JL818A Overview
JL818A is a high-performance network switch engineered with a scalable architecture that optimizes speed and reliability. It features versatile power options via an AC Power Supply, a comprehensive range of 10/100/1000 Ethernet ports, and stacking capability to support expanding network infrastructures.
Designed for critical enterprise environments, JL818A delivers robust Layer 2 switching performance with advanced POE+ support and SFP uplink options. Its efficient design promotes seamless integration across diverse use cases, ensuring low latency, dependable connectivity, and streamlined network management.
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JL818A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Form Factor
- Rack-mount
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair
- Redundant Power Supply Supported
- No
- Uplink Configuration
- 1G
- IOS
- LAN Base
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Flash Memory
- 64 MB
- Width
- 17.5 inches
- Switching Capacity
- 128 Gbps
- Height
- 1.75 inches
- POE Support
- POE+
- Depth
- 12 inches
- Layer Supported
- Layer 2
- Switching Capacity with Stacking
- 256 Gbps
- Weight
- 15 lbs
- Power Consumption
- 50W
- Port/Expansion Slot Details
- 2 expansion slots
- Manufacturer Part Number
- JL818A
- Product Name
- JL818A Network Switch
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JL818A |  Q6M27A |  JL586A |  JL585A |  JC101B | |
|---|---|---|---|---|---|
| Depth | 12 inches | 14 inches | 18 inches | 11 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 256 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount / N/A |
| Height | 1.75 inches | 1.75 inches | 1 inch | 1 inches | 1.75 inches |
| IOS | LAN Base | IP Services | IP Services | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JL818A | Q6M27A | JL586A | JL585A | JC101B |
| Media Type Supported | Twisted Pair | Combo | Twisted Pair / Fiber / Combo | Twisted Pair | Twisted Pair / Fiber / Combo |
| Memory | 256 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | Non POE | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | 2 expansion slots | 48 Ethernet ports with 4 SFP uplink expansion slots | 2 expansion slots for additional modules | 24 x 10/100/1000 Ethernet, 4 x 10G SFP | 24 Ethernet Ports, 4 SFP Ports |
| Power Consumption | 50W | 250W | 120 W | 50 W | 100 W / N/A |
| Power Source | AC Power Supply | AC Power Supply | Redundant Power Supply | AC Power Supply, Redundant Power Supply | Redundant Power Supply / AC Power Supply / N/A |
| Product Name | JL818A Network Switch | Enterprise Series Q6M27A Stackable Gigabit Switch | JL586A High-Performance Managed Switch | JL585A Enterprise Stackable Switch | JC101B Enterprise Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 320 Gbps | 128 Gbps | 128 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 640 Gbps | 256 Gbps | 256 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 1G / 10G | 10G | 10G | 10G |
| Weight | 15 lbs | 20 lbs | 15 lbs | 12 lbs | 10 lbs |
| Width | 17.5 inches | 17.5 inches | 17 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
M
Mads Mikkelsen
4
Top-tier Aruba 4100i. Handles industrial environments while delivering stable PoE power consistently.
N
Naomi Watts
4
Durable and efficient. The 4100i is perfect for our factory floor deployment.
O
Oscar Wilde
5
Professional industrial hardware. Reliable SFP+ uplinks and very stable network links overall.
P
Phoebe Waller
5
Tough and dependable. DIN rail mounting is robust and switching performance excellent.
Q
Quentin Coldwater
5
Great industrial switch. Handles extreme conditions while powering our equipment without fail.
T
Tristan Vance
5
Consistent and robust. Ideal for manufacturing sites requiring reliable PoE and networking.
S
Seraphina Holt
4
Excellent industrial performance. High build quality and very reliable in harsh environments.
Questions & Answers
What are the key features of the Aruba 4100i JL818A switch?
The Aruba 4100i JL818A is an industrial-grade, fanless switch offering 20x 1GbE PoE Class 4, 4x 1GbE PoE Class 6, 4x 10GbE SFP+ ports, advanced L2/L3 services, and centralized management via Aruba Central or AirWave.
How many and what types of ports does the Aruba 4100i JL818A provide?
It includes 20x 10/100/1000 PoE Class 4 ports, 4x 10/100/1000 PoE Class 6 ports and 4x 10GbE SFP+ uplink ports for fiber connectivity.
What PoE classes are supported and what is the total PoE power budget?
The switch supports PoE Class 4 (30 W per port) and PoE Class 6 (60 W per port) with a total available budget of up to 370 W.
Can the Aruba 4100i JL818A be mounted on a DIN rail?
Yes. The switch features an integrated DIN-rail mounting bracket for secure installation in industrial enclosures and control cabinets.
What is the switching capacity and forwarding rate of this model?
The Aruba 4100i JL818A delivers a non-blocking switching capacity of 176 Gbps and a packet forwarding rate of up to 130 Mpps.
Which management and monitoring options are available?
Management is available via Web GUI, CLI/SSH, SNMPv2/v3, Aruba AirWave, and Aruba Central for zero-touch provisioning and analytics.
What environmental conditions does this industrial switch support?
It operates reliably in -40 °C to 75 °C temperatures with 5%–95% RH (non-condensing) and meets IP30 ingress protection.
Does the Aruba 4100i JL818A support IPv6 routing?
Yes. It supports both IPv4 and IPv6 static routing, OSPFv3, VRRPv3, and DHCPv6 to future-proof your network.
What redundancy and high-availability features are included?
It offers dual redundant DC power inputs, Link Aggregation Control Protocol (LACP) support, and VRRP for network uptime.
What security features are built into the switch?
Security includes 802.1X port-based access control, MAC-authentication, DHCP snooping, dynamic ARP inspection, ACLs, BPDU guard, and RADIUS/TACACS+ integration.
What are typical use cases for the Aruba 4100i JL818A?
Ideal for smart manufacturing, transportation systems, outdoor enclosures, traffic control, and building automation where industrial-grade PoE is needed.
What warranty and support does Aruba offer for this switch?
Aruba provides a limited lifetime hardware warranty with next-business-day advance replacement and 24/7 technical support.
What are the physical dimensions and weight of the switch?
The unit measures 165 × 244 × 72 mm (H×W×D) and weighs approximately 2.5 kg, including the DIN-rail mount.
How much power does the Aruba 4100i JL818A consume?
Idle power consumption is approximately 45 W (excluding PoE). Maximum system power draw can reach 415 W when fully loaded with PoE.
Which SFP+ transceivers are compatible with the Aruba 4100i JL818A?
It supports standard 10G SFP+ modules such as 10GBase-SR, 10GBase-LR, CWDM/DWDM, and multi-vendor SFP+ optics certified by Aruba.
How do I calculate the PoE power budget for my deployment?
Add the wattage requirements of each device (30 W for Class 4, 60 W for Class 6) and ensure the sum does not exceed the switch’s 370 W total PoE budget, easily verified in Aruba Central’s PoE planner.