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Aruba JL818A#ABA CX 4100i 24-Port Managed Switch - 4x SFP+ Uplinks - 240W PoE Budget - Layer 3 - 1U Rack-Mountable
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Product Features
Technical Overview
This switch features 24 Gigabit Ethernet ports, with a detailed breakdown of 4 Hi PoE ports, 20 PoE+ ports, and 4 dedicated 10 Gigabit Ethernet expansion slots using SFP+ modules. It supports both twisted pair and optical fiber media, allowing flexible cabling choices for copper or fiber uplinks.
The switching fabric operates at Layer 3, supporting protocols like IEEE 802.1Q for VLANs, IEEE 802.3ad for link aggregation, and IEEE 802.1x for network access control. Its manageable interface provides granular control over traffic, security, and quality of service (QoS) settings.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Aruba CX 4100i offers a balanced mix of port density, PoE power, and uplink scalability in a compact 1U form factor. Its 240W PoE budget efficiently distributes power across multiple devices, reducing infrastructure clutter and simplifying deployments.
High-Density PoE
With 24 PoE-capable ports, this switch can power numerous networked devices simultaneously, supporting modern office and IoT environments.
- 4 Hi PoE ports for high-power devices
- 20 PoE+ ports for standard PoE devices
Scalable Uplinks
Four SFP+ slots provide 10 Gigabit Ethernet uplinks, enabling high-speed connections to core switches or servers without bottlenecking.
- Supports fiber or copper SFP+ modules
- Enables future bandwidth upgrades
Advanced Management
Layer 3 switching and comprehensive IEEE standards support allow for sophisticated network design, security, and traffic optimization.
- VLAN routing and policy enforcement
- Link aggregation and load balancing
Deployment / Use Cases
This switch is ideal for medium-sized business networks, branch offices, or educational environments where a mix of wired devices and PoE-powered endpoints is common. Its 1U rack-mount design fits standard server cabinets, while DIN rail mounting offers flexibility for industrial or telecom installations.
Typical deployments include connecting desktop computers, IP phones, wireless access points, and security cameras in a single, managed switch. The SFP+ uplinks can aggregate traffic to a core switch or server, ensuring smooth data flow for applications like VoIP, video conferencing, and file sharing.
Office Network Core
Serve as the access layer switch in an office, providing PoE to phones and APs while uplinking to a distribution switch.
Edge Deployment
Deploy in remote branches or retail locations with DIN rail mounting, offering managed switching and PoE in a compact footprint.
Physical Profile
The switch measures 1.73" (44 mm) in height, 17.50" (444.50 mm) in width, and 11.98" (304.40 mm) in depth, with a weight of approximately 14.33 lb (6500 g). Its 1U rack-mountable form factor includes integrated mounting hardware for standard 2-post racks, and it also supports DIN rail installation for versatile mounting options in controlled environments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (44 mm), 17.50" (444.50 mm), 11.98" (304.40 mm), 14.33 lb (6500 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.50" (444.50 mm)
- Depth
- 11.98" (304.40 mm)
- Height
- 1.73" (44 mm)
- Weight
- 14.33 lb (6500 g)
What's in the Box
The package includes the CX 4100i Ethernet Switch, a cable management kit, and a 2-post rack mounting kit, providing all necessary components for immediate installation.
Highlights
- 24 Gigabit Ethernet ports with PoE support
- 240W total PoE budget for powering multiple devices
- 4 x SFP+ slots for 10 Gigabit Ethernet uplinks
- Layer 3 switching for advanced routing and VLANs
- 1U rack-mountable and DIN rail mountable design
- Managed with comprehensive IEEE networking standards
- 62W power consumption for energy efficiency
- 5-year limited warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL818A#ABA |
| Brand Name | HPE |
| Product Series | CX 4100i |
| Product Model | 4100i 24-port 1GbE |
| Product Name | CX 4100i Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 24 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 4 x Gigabit Ethernet Hi PoE,20 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 4.0 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.1x,IEEE 802.3bt,IEEE 802.3az,IEEE 802.3ad,IEEE 802.1s,IEEE 802.1D,IEEE 802.1w,IEEE 802.1p,IEEE 802.1ab,IEEE 802.1Q,IEEE 802.3af,IEEE 802.3at,IEEE 802.3,IEEE 802.3ab,IEEE 802.3x |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 240 W |
| Power Source | Power Supply |
| Number of Power Supplies Installed | 1 |
| Power Consumption | 62 W |
| Plug/Connector Type | C15 |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,DIN Rail Mountable |
| Height | 1.73" (44 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 11.98" (304.40 mm) |
| Weight (Approximate) | 14.33 lb (6500 g) |
| Miscellaneous | |
| Package Contents | CX 4100i Ethernet Switch Cable Management Kit 2-post Rack Mounting Kit |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
How many PoE ports does this switch have, and what is the PoE budget?
The Aruba CX 4100i has 24 PoE-capable ports, consisting of 4 Hi PoE ports and 20 PoE+ ports. It provides a total PoE budget of 240W, which can power devices like IP phones, wireless access points, and cameras simultaneously without external power sources.
What types of uplink options are available on this switch?
This switch includes 4 SFP+ slots for uplink expansion, supporting 10 Gigabit Ethernet connections. You can use SFP+ modules for either copper or fiber optic cabling, allowing flexible high-speed links to core network equipment or servers.
Does this switch support Layer 3 switching, and what are the benefits?
Yes, it supports Layer 3 switching, enabling advanced features like inter-VLAN routing, dynamic routing protocols, and policy-based traffic management. This improves network performance, segmentation, and security compared to basic Layer 2 switches.
What rack mounting options are included with this switch?
The switch is 1U rack-mountable and comes with a 2-post rack mounting kit in the box. It also supports DIN rail mounting for industrial or telecom installations, offering versatility in deployment environments.
What is the power consumption of this switch, and what type of power connector does it use?
The switch consumes 62W of power under typical operation and uses a C15 power connector. This energy-efficient design helps reduce operating costs while providing reliable performance for connected devices.
What networking standards does this switch support for managed features?
It supports a wide range of IEEE standards, including IEEE 802.1Q for VLANs, IEEE 802.3ad for link aggregation, IEEE 802.1x for network access control, and IEEE 802.3bt/at/af for PoE. These standards ensure compatibility and advanced management capabilities in diverse network environments.
| Qty | Price | Available |
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