## Product Overview of HPE JL818A#ABA ### Manufacturer Details ? Brand: HPE ### Product Identification ? Part Number: JL818A#ABA ## Switch Specifications ### Port Configuration ? 24-Port Switch for robust connectivity ### Expansion and Connectivity Options #### Network Interfaces ? 20 x 1000Base-T RJ-45 PoE Class 4 Ports ? 4 x 1000Base-T RJ-45 PoE Class 6 Ports ? 4 x SFP Ports for fiber connections ## Technical Capabilities ### Power Over Ethernet (PoE) Support ? This switch provides advanced PoE functionality, enabling devices to receive both power and data through the same Ethernet cable, streamlining installation and reducing clutter. ### Performance Features ? Reliable connectivity with enhanced throughput ? Scalability for expanding network requirements ## Compatibility and Applications ### Ideal Usage Scenarios This switch is perfect for: ? Small to medium-sized businesses ? Data centers needing high-density connectivity ? Network environments requiring high availability ### Supported Devices Compatible with a range of network devices including: ? IP Cameras ? VoIP Phones ? Wireless Access Points HPE Aruba CX 4100i 24 Ports Cl4 6 Poe 4sfp+ L3 Gigabit Ethernet Rack-mountable Switch (JL818A#ABA) ## Ports The HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch is equipped with 24 ports, making it an ideal choice for businesses that require a high level of connectivity. These ports provide users with the ability to connect multiple devices to the switch, enabling seamless communication and data transfer. ### Increased Connectivity With 24 ports, this switch offers a significant increase in connectivity options compared to switches with fewer ports. This allows businesses to connect a larger number of devices directly to the switch without the need for additional networking equipment. Whether it's computers, printers, servers, or other network devices, the HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch can handle it all. #### Efficient Data Transfer The abundance of ports enables efficient data transfer between connected devices. Users can enjoy faster data transmission rates, allowing for quicker access to shared resources and improved productivity. This is particularly beneficial in environments where large files or multimedia content needs to be transferred between devices regularly. #### Scalability The 24 ports on this switch provide scalability for growing businesses. As your organization expands and the demand for network connections increases, you can easily accommodate new devices without the need for additional switches or complicated network configurations. This scalability ensures that your network remains flexible and adaptable to meet future requirements. ##### Network Segmentation Having 24 ports allows for effective network segmentation. With separate segments or VLANs, you can isolate different departments or groups within your organization, ensuring that sensitive data remains secure and improving overall network performance. This level of segmentation also enhances network management and troubleshooting capabilities. ##### Redundancy and Failover The multiple ports on the HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch provide redundancy and failover options, ensuring uninterrupted network connectivity. By connecting devices to different ports, you can create redundant paths, minimizing the impact of a single port or link failure. This redundancy is crucial for businesses that rely heavily on network availability for their day-to-day operations. ## PoE The HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch features Power over Ethernet (PoE) capability, with support for up to 6 PoE ports. This feature provides significant benefits to users, particularly in scenarios where powering network devices becomes a challenge. ### Powering Network Devices With PoE functionality, the switch can power compatible network devices directly through the Ethernet cables, eliminating the need for separate power sources or adapters. This simplifies the installation process and reduces cable clutter, making it an ideal choice for environments where power outlets may be limited or difficult to access. #### Flexibility and Convenience The availability of PoE ports on this switch offers flexibility and convenience in network deployments. Users can easily connect and power IP phones, wireless access points, security cameras, and other PoE-enabled devices without the need for additional power infrastructure. This streamlines the setup process and reduces the overall cost of deploying these devices. #### Remote Power Management The HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch allows for remote power management of PoE devices. Administrators can monitor and control the power usage of connected devices, enabling efficient energy management and reducing operational costs. This feature is particularly useful in environments where devices may need to be powered down during non-working hours or when not in use. ##### Improved Reliability By providing power over the Ethernet cables, PoE eliminates the reliance on separate power sources, reducing the risk of power failures or interruptions. This improves the overall reliability of the network and ensures continuous operation of critical devices, such as security cameras or access points, even during power outages. ##### Future-Proofing Investing in a switch with PoE capabilities, such as the HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch, future-proofs your network infrastructure. As the demand for PoE devices continues to grow, having PoE-enabled ports ensures that your network can support these devices without requiring additional upgrades or investments. ## SFP+ The HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch offers 4 SFP+ (Small Form-Factor Pluggable Plus) ports, providing users with enhanced connectivity options and performance benefits. ### High-Speed Connectivity The SFP+ ports on this switch support high-speed data transfer rates, allowing for faster and more efficient communication between network devices. This is particularly advantageous in scenarios where bandwidth-intensive applications or large data transfers are common. #### Optical Fiber Connectivity SFP+ ports enable the use of optical fiber cables for network connections. Fiber optic cables offer greater bandwidth and longer transmission distances compared to traditional copper cables. By utilizing SFP+ ports, businesses can extend their network reach and ensure reliable connectivity even over long distances, making it suitable for larger office spaces or multi-floor buildings. #### Aggregation and Link Aggregation The presence of SFP+ ports enables aggregation and link aggregation capabilities. Aggregation allows multiple ports to be combined into a single logical connection, increasing overall bandwidth and improving network performance. This is particularly useful in environments that require high bandwidth and low latency, such as data centers or multimedia production facilities. ##### Network Flexibility The availability of SFP+ ports provides network administrators with the flexibility to choose between copper or fiber optic connections depending on their requirements. This versatility allows for easy integration into existing network infrastructure and the ability to connect to a wide range of devices. ##### Future-Proofing Investing in a switch with SFP+ ports, like the HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch, future-proofs your network. As network technology continues to evolve, having SFP+ ports ensures that your switch can support higher data rates and advanced networking technologies without the need for a complete hardware replacement. ## SKU The HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch is identified by the SKU JL818A#ABA. This unique identifier plays a crucial role in simplifying inventory management and ensuring compatibility with other network devices. ### Inventory Management Using a SKU simplifies inventory management by providing a standardized and unique identifier for the switch. Administrators can easily track and organize switches within their network infrastructure, ensuring efficient asset management and troubleshooting. #### Compatibility The SKU JL818A#ABA ensures compatibility with other HPE Aruba network devices. It signifies that the switch is part of the Aruba product line, allowing for seamless integration with other Aruba switches, routers, and access points. This compatibility facilitates simplified network deployment and ensures optimal performance across the entire Aruba ecosystem. #### Warranty and Support The SKU serves as a reference point for warranty and support services. By providing the SKU JL818A#ABA when seeking assistance, users can ensure they receive accurate and timely support from HPE Aruba's customer service team. This simplifies the troubleshooting process and reduces downtime in case of any issues. ##### Product Differentiation HPE Aruba differentiates its products through SKUs, allowing users to identify specific features or variations within a product line. The SKU JL818A#ABA indicates the specific model with 24 ports, PoE support, and SFP+ capabilities. This level of product differentiation enables users to select the exact switch model that aligns with their specific requirements and eliminates any confusion during the purchasing process. ##### Easy Ordering and Procurement The SKU simplifies the ordering and procurement process for the HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch. By providing the SKU JL818A#ABA to vendors or resellers, users can ensure they receive the correct switch model, reducing the risk of ordering mistakes or compatibility issues. This streamlines the procurement process and ensures a smooth transition from ordering to deployment. In conclusion, the HPE Aruba CX 4100i 24P CL4 L3 Gigabit Ethernet Switch offers significant benefits through its 24 ports, PoE support for up to 6 devices, 4 SFP+ ports, and unique SKU JL818A#ABA. These features enhance connectivity, scalability, and flexibility while simplifying network management and future-proofing your network infrastructure. Whether you need to connect multiple devices, power network devices conveniently, achieve high-speed connectivity, or ensure compatibility and easy inventory management, this switch delivers on all fronts.

## Detailed Specifications of HPE JL722C Aruba CX 8360-24XF2C V2 Ethernet Switch ### Hardware Configuration and Design Features ? Compact 1U rack-mountable chassis engineered for high-density data environments ? Dimensions: approximately 1.7 inches in height and 17.4 inches wide, ensuring minimal rack space usage ? Rugged surface-mount design offering reliable installation flexibility ? Weighs roughly 17.80 pounds, enabling easy handling and placement ### Network Port Architecture and Speed Capabilities ? Equipped with 24 high-speed 10 Gigabit Ethernet SFP/SFP+ compatible expansion ports ? Integrated with 2 ultra-fast 100G-ready QSFP+/QSFP28 uplink modules for advanced connectivity ? Supports scalable architecture to accommodate growing data and bandwidth demands ? Facilitates seamless communication between core, aggregation, and access layers ### Advanced Expansion Slot Versatility ? Expansion interface designed to support QSFP28 modules for enhanced link aggregation ? Backward compatibility with QSFP+ optics enables flexible deployment scenarios ? Ideal for data center interconnects and campus aggregation applications #### Technology Highlights and Ethernet Standards ? Utilizes robust 10 Gigabit Ethernet standards for rapid packet transmission ? Low-latency switching ensures uninterrupted performance under heavy loads ? Optimized for modern virtualization and cloud computing infrastructures #### Physical Mounting and Structural Adaptability ? Tailored for rack-mounted installations in enterprise data centers and wiring closets ? Surface-mount support enhances deployment flexibility for non-traditional setups ? Streamlined design facilitates airflow and thermal management within enclosures ## Product Identity and Manufacturer Details ### Brand and Model Recognition ? Manufacturer: Hewlett Packard Enterprise ? a global leader in IT solutions ? Part Number: JL722C ? easy reference for ordering and support ? Series: Aruba Networking CX 8360v2 ? next-generation network switching innovation ? Model: 8360-24XF2C ? designed for speed, scalability, and simplified management ### Switch Classification and Role ? Type: Enterprise-grade Layer 3 Ethernet switch with advanced feature sets ? Supports automation, analytics, and security within modern network ecosystems ? Delivers cloud-native programmability with intelligent, distributed services #### Usage Scenarios and Application Domains ? Perfect for data center aggregation and top-of-rack switching solutions ? Well-suited for campus core or distribution layers needing 10G/100G performance ? Enables hybrid cloud strategies, SDN, and micro-segmentation use cases #### Key Performance Advantages ? High-throughput switching for mission-critical workloads and traffic-sensitive apps ? Delivers carrier-class reliability with redundant uplink capabilities ? Designed with high-efficiency cooling for prolonged operational lifespan ##### Future-Ready Infrastructure Enabler ? Supports next-gen networking protocols and management APIs ? Enables fabric-based deployments with automated provisioning features ? Meets the rigorous performance needs of AI, IoT, and edge computing ## Overview of the HPE JL722C Aruba 24 Port Switch CX 8360-24XF2C v2 The HPE JL722C Aruba CX 8360-24XF2C v2 is a high-performance, enterprise-grade switch tailored for data center, aggregation, and core campus network deployments. Designed by Hewlett Packard Enterprise under the Aruba brand, this 24-port 10G SFP/SFP+ switch integrates advanced features that promote scalability, high availability, and network automation. Equipped with 2-port 100G QSFP+/QSFP28 uplinks, the JL722C model supports flexible configurations, enabling businesses to meet evolving network demands with minimal downtime and high throughput. ### Core Hardware Specifications and Port Configuration The Aruba JL722C switch provides a balanced mix of high-speed ports tailored for performance-driven networking. It includes 24 ports of 10 Gigabit SFP/SFP+ and 2 high-bandwidth uplink ports supporting 100G QSFP+/QSFP28. This port configuration is ideal for organizations needing fast east-west traffic within data centers and high-speed north-south connectivity for uplinks to aggregation layers or core routers. #### 10G SFP/SFP+ Ports for Advanced Flexibility Each of the 24 SFP/SFP+ ports on the JL722C Aruba switch supports both 1G and 10G optical modules, providing the flexibility to accommodate various types of network environments and devices. This makes it possible to deploy the switch in a hybrid setting where legacy and modern hardware coexist. #### High-Speed 100G Uplinks The dual 100G QSFP+/QSFP28 ports offer extensive throughput, making them suitable for connecting to spine switches in leaf-spine architectures or linking to high-capacity aggregation layers. These uplinks future-proof the switch against growing data transfer demands, offering low-latency performance in latency-sensitive applications such as cloud computing, machine learning, and financial services. ### ArubaOS-CX Network Operating System The JL722C model runs on ArubaOS-CX, a modern, modular, and fully programmable network operating system. This OS introduces a suite of powerful features such as the Network Analytics Engine (NAE), REST APIs, Python scripting, and a stateful database for real-time monitoring and automation. #### Programmability and Automation ArubaOS-CX allows for deep programmability through RESTful APIs and Python, enabling seamless integration with orchestration tools like Ansible and automation platforms. The switch becomes part of a DevOps-friendly ecosystem, reducing manual configurations and accelerating deployment cycles. #### Enhanced Troubleshooting with NAE The built-in Network Analytics Engine simplifies troubleshooting and monitoring by collecting contextual network telemetry data. Network administrators can proactively detect anomalies, assess root causes, and respond to issues before they affect operations. ### Use Cases and Deployment Scenarios The JL722C Aruba CX 8360-24XF2C v2 switch is ideal for deployment in several networking scenarios. It is particularly effective in enterprise data centers, aggregation points in large campuses, and network cores where performance, resilience, and programmability are vital. #### Enterprise Data Centers In modern data centers, east-west traffic volumes are on the rise. The 10G SFP/SFP+ ports facilitate high-speed connections to servers, hyper-converged infrastructure, and virtualization platforms. Meanwhile, the 100G uplinks ensure swift data movement to core routers or spine switches, minimizing bottlenecks and enhancing service availability. #### Campus Aggregation When deployed at the aggregation layer in campus environments, this switch connects multiple access switches and ensures high-speed traffic routing between network segments. ArubaOS-CX?s Layer 3 capabilities, such as OSPF and BGP, enable seamless routing and failover capabilities. #### Core Layer Redundancy At the core of a mid-sized enterprise network, the JL722C delivers reliable switching and routing performance with robust failover mechanisms. Its dual power supplies and redundant fans enhance uptime, while the dual 100G uplinks offer bandwidth for multiple downstream aggregation switches. ### Layer 2 and Layer 3 Feature Set The JL722C Aruba switch supports comprehensive Layer 2 and Layer 3 functionalities. These include VLAN segmentation, STP/RSTP/MSTP, static and dynamic routing, BGP, OSPF, and VRF-lite, among others. These features enable advanced traffic segmentation, scalability, and efficient routing. #### VLAN and Trunking Support VLANs allow for network segmentation at Layer 2, improving security and performance. The switch supports IEEE 802.1Q VLAN tagging and advanced trunking configurations, including LACP for link aggregation and redundancy. #### Dynamic Routing Protocols With support for OSPF and BGP, network administrators can build scalable, dynamic topologies that automatically adapt to changes. Route summarization, redistribution, and policy-based routing ensure maximum routing flexibility across domains. #### VRF-lite for Segmentation Virtual Routing and Forwarding Lite (VRF-lite) allows multiple routing instances to coexist on the same switch, providing logical separation for multi-tenant environments or departmental network isolation. ### Security and Access Control The Aruba JL722C switch incorporates robust security features to protect network integrity and prevent unauthorized access. Key elements include 802.1X authentication, MACsec encryption, DHCP snooping, and Access Control Lists (ACLs). #### Port Security and 802.1X Authentication Through 802.1X, the switch enforces identity-based access controls at the port level. It ensures that only authenticated and authorized users can access the network, mitigating risks from rogue devices. #### Access Control Lists (ACLs) ACLs provide granular traffic filtering at Layer 2, 3, and 4 levels. Administrators can implement complex security policies to permit or deny traffic based on IP addresses, protocols, ports, or user identity. #### MACsec and Encryption Support MACsec (Media Access Control Security) encrypts data at Layer 2, ensuring secure communication between trusted nodes. This is especially useful in sensitive environments like financial services and healthcare. ### High Availability and Resilience Designed for mission-critical environments, the JL722C Aruba switch offers several redundancy and availability features. These include dual hot-swappable power supplies, redundant fans, VSX (Virtual Switching Extension), and In-Service Software Upgrades (ISSU). #### Redundant Power and Cooling The switch includes hot-swappable, redundant power supplies and fans. These components ensure continuous operation even during maintenance or component failure, thus minimizing network downtime. #### VSX for Layer 3 Resiliency Virtual Switching Extension (VSX) allows two JL722C switches to function as a single logical entity, supporting active-active Layer 3 redundancy. This enables non-disruptive upgrades and high resiliency for Layer 2 and Layer 3 topologies. #### In-Service Software Upgrade (ISSU) ISSU allows the system to upgrade its software without rebooting, which is critical for networks that demand 24/7 uptime. This feature reduces operational disruptions and service downtime. ### Network Management and Monitoring Aruba offers comprehensive tools for monitoring and managing the JL722C switch. These include Aruba Central for cloud-based orchestration, CLI and Web UI for local management, and SNMP compatibility for third-party integrations. #### Aruba Central Integration Aruba Central provides a cloud-native platform to monitor, configure, and troubleshoot Aruba switches and access points from a centralized dashboard. This simplifies lifecycle management and reduces the need for on-site IT presence. #### CLI and Web GUI Traditional administrators can still configure and monitor the switch using the command-line interface (CLI) or the intuitive Web GUI. The Web GUI offers graphical monitoring for performance stats, port status, and system logs. #### Telemetry and SNMP Support The switch supports telemetry exports and Simple Network Management Protocol (SNMP) for integration into enterprise NMS tools. Real-time data export capabilities allow detailed performance tracking and alerting. ### Environmental Efficiency and Compliance The JL722C Aruba CX switch is engineered with energy efficiency in mind. It complies with multiple environmental and regulatory standards, including RoHS, WEEE, and Energy Efficient Ethernet (EEE). #### Low Power Consumption With smart fan operation and intelligent port power management, the JL722C consumes significantly less power compared to legacy systems. This translates to cost savings over time in electricity and cooling. #### Regulatory Certifications The switch adheres to numerous global standards, ensuring safe and compliant deployment in regulated industries. Certifications include CE, FCC Class A, VCCI, and CISPR. ### Scalability and Future-Proofing As network demands evolve, the JL722C Aruba switch is designed to grow with your infrastructure. Its modular OS, high-speed uplinks, and support for automation enable long-term relevance in rapidly changing IT environments. #### Flexible Deployment Models Whether used as a standalone switch, part of a larger cluster, or within a VSX pair, the JL722C adapts to a wide range of architectures. This flexibility makes it suitable for SMBs, enterprises, and service providers alike. #### Support for Software-Defined Networking The switch integrates with SDN platforms for centralized control and enhanced agility. Through APIs and programmable interfaces, businesses can deploy new services faster while ensuring consistent policy enforcement.

## HPE R9W86A Aruba CX 8100 ? High-Performance 24x10G SFP/SFP+ with 4x40/100G QSFP28 Elevate spine-and-leaf, aggregation, or high-density access layers with the HPE R9W86A Aruba Networking CX 8100. This Layer 3, fully managed switch blends wire-speed 10GbE optics with flexible 40/100GbE uplinks, front-to-back airflow, and enterprise-class automation to keep modern data centers and core networks fast, resilient, and simple to operate. ? Manufacturer: HPE (Aruba Networking) ? Part Number / SKU: R9W86A ? Form Factor: 1U, rack-mountable, front-to-back cooling ? Port Mix: 24 ? 1/10GbE SFP/SFP+ + 4 ? 40/100GbE QSFP+/QSFP28 ? Switching Fabric: 1.28 Tbps ? Layer: L3 managed (advanced routing & automation) ### Main Attributes & Positioning Built for scale-out architectures, the CX 8100 provides deep buffers, rich ACL capacity, extensive routing, and standards-based interoperability. It?s ideal for enterprises standardizing on 10G optical access with high-bandwidth 100G uplinks to cores or spines. ? Optimized for leaf/aggregation roles with non-blocking performance. ? Designed for east-west traffic in virtualized and cloud-like environments. ? Front-to-back airflow aligns with hot-aisle/cold-aisle best practices. ? Dual hot-plug PSUs enhance business continuity. ## Hardware & Build ### Chassis & Cooling ? Enclosure Type: 1U rack-mountable ? Airflow: Front-to-back for predictable data-center thermals ### Processing & Memory ? CPU: 1 ? ARM Cortex-A72 at 1.8 GHz ? System RAM: 16 GB ? Flash Storage: 32 GB ### Port Density & Optics ? Access: 24 ? 1/10GbE SFP/SFP+ ? Uplinks: 4 ? 40/100GbE QSFP+/QSFP28 ? Management & Console: 1 ? USB-C console, 1 ? RJ-45 serial, 1 ? USB Type-A (aux) #### Throughput & Buffering ? Switching Capacity: 1.28 Tbps ? Packet Buffer: 32 MB ? Jumbo Frames: up to 9,000 bytes ## Layer 2 / Layer 3 Intelligence ### Routed Features ? Dynamic Routing: BGP-4, RIPv2, OSPF ? Multicast: IGMP, IGMPv2, IGMPv3, MLD, MLDv2 ? Overlay & EVPN: Dynamic VXLAN with BGP-EVPN for scalable multi-tenancy ? ECMP: Equal-Cost Multi-Path for scale-out designs ? Policy-Based Routing: Traffic steering based on policies ### Switching & Resiliency ? L2 Services: VLANs, QoS, port mirroring, sFlow telemetry ? Rapid Convergence: BFD, ERPS, RPVST+, UDLD ? Data Center Enhancements: DCB, RoCE / RoCEv2, GRE ? High Availability: Aruba VSX for distributed, hitless upgrades and no single point of failure ? BPDU Handling: Standards-compliant loop protection #### Tables, Groups & Scale ? MAC Address Table: 147,456 entries ? VLANs (max): 1,024 ? IGMP Groups: 4,000 ? MLD Groups: 4,000 ? IPv4 Multicast Routes: 4,096 ? IPv6 Multicast Routes: 4,096 ? Link Aggregation Groups: 54 #### ACL Resources (Ingress / Egress) ? IPv4: 16,384 ingress / 2,048 egress ? IPv6: 4,096 ingress / 512 egress ? MAC: 16,384 ingress / 2,048 egress ## Management, Security & Automation ### Remote Management Protocols ? SNMPv1/v2c/v3 and MIB support for monitoring & tooling integration ? NTP for time synchronization ? sFlow for network-wide visibility and capacity planning ### Authentication & Access Control ? Secure Shell (SSH/SSH2): encrypted CLI access ? RADIUS & TACACS+: centralized AAA and role-based administration ? Comprehensive ACLs: granular user, device, and application controls #### Quality of Service (QoS) ? Prioritize mission-critical flows with advanced queuing and scheduling ? Ensure predictable performance for storage, voice, and latency-sensitive apps #### Standards & Interoperability ? IEEE: 802.3z, 802.3ab, 802.3x, 802.3ae, 802.3an, 802.3ba, 802.3by ? Aggregation/Spanning: 802.3ad (LACP), 802.1ax, 802.1w, 802.1s, 802.1t ? VLAN & QoS: 802.1Q, 802.1p, 802.1v ? Discovery: 802.1AB (LLDP), 802.1AK ## Performance & Use Cases ### Where This Switch Excels ? Aggregation & Core: Non-blocking performance with 100G uplinks ? Leaf in Spine/Leaf: Predictable latency and EVPN-VXLAN scale ? Storage & HPC: RoCE/RoCEv2 and DCB for loss-sensitive traffic ? Campus Distribution: High-density 10G optical access with resilient L3 ### Scalability Highlights ? Abundant ACL space for micro-segmentation ? Large MAC/route tables to accommodate multi-tenant fabrics ? ECMP for active-active path utilization and growth ## Interfaces & Connectivity ### Front-Panel Ports ? 24 ? Gigabit/10GbE LAN SFP+ ? 4 ? 40/100GbE LAN QSFP28/QSFP+ uplinks #### Out-of-Band & Auxiliary ? 1 ? USB-C console ? 1 ? RJ-45 serial console ? 1 ? USB Type-A (auxiliary) ## Power, Cooling & Efficiency ### Power Subsystem ? PSU Type: Internal, hot-plug power supplies ? Installed: 2 (redundant) ? Maximum Supported: 2 ? Input: AC 100?127V / 200?240V, 50/60 Hz ? Standby Draw: ~120 W (typical) #### Thermal Direction ? Front-to-back airflow aligns with data-center cooling strategies ? Predictable ventilation for consistent intake and exhaust paths ## HPE R9W86A Aruba CX 8100 ? enterprise-grade 24x10G SFP+ with 4x40/100G QSFP28: overview for category shoppers The HPE R9W86A Aruba Networking CX 8100 switch family entry described here ? a 24x10G SFP+ plus 4x40/100G QSFP28 L3 managed, front-to-back airflow, rack-mountable platform ? is positioned for organizations that require high-density 10 Gigabit connectivity with native uplink options to 40 Gigabit and 100 Gigabit fabrics. This category page content explains what buyers, architects, and operations teams need to know when evaluating the Aruba CX 8100 model for top-of-rack, aggregation, or compact core deployments. The description emphasizes the product?s role in modern data center and campus fabrics, how its port mix accelerates server-to-switch connectivity and uplink consolidation, and why ArubaOS-CX software and modern management capabilities matter when you plan for automation, security, observability, and lifecycle simplicity. ### Purpose-built port configuration and who benefits The 24x10G SFP+ port density addresses the widespread need to migrate racks and server clusters from 1 Gigabit to 10 Gigabit server connectivity without over-provisioning physical space. The additional four QSFP28 ports that can operate as 40G or 100G uplinks let network teams consolidate uplinks to high-capacity aggregation or spine layers, reducing the number of discrete cables, transceivers, and intermediate devices. Customers running virtualized server farms, hyperconverged infrastructure, storage networks requiring predictable throughput, or east-west application traffic will find the 24x10G + 4xQSFP28 combination especially attractive because it balances high-port density at the access layer with upgrade paths to multi-hundred-gig fabrics. ### Form factor, airflow and rack readiness This model?s rack-mountable chassis and front-to-back airflow are designed for modern data center hot aisle / cold aisle cooling architectures and for environments where directional airflow is a requirement for thermal containment strategies. Front-to-back airflow minimizes impact on the data center?s chilled air management and simplifies integration into enclosed racks or containment systems. The chassis also supports standard rack rail mounting and is sized to fit common 19-inch racks, allowing easy replacement of older access switches or consolidation of multiple smaller switches into a single CX 8100 unit. For procurement and operations teams, this reduces rack footprint while preserving or increasing port count and power/thermal predictability. ## Software and programmability: ArubaOS-CX and modern automation One of the most important buying considerations for network architects is software capability. The Aruba CX operating system brings a programmable, modular network OS to the CX 8100 platform. ArubaOS-CX emphasizes modern automation, stable APIs, and operational features that reduce time-to-deploy and time-to-repair. For organizations adopting automation, the platform supports REST and streaming telemetry, configuration as code workflows, and integration with popular automation frameworks such as Ansible, Python scripting, and CI/CD pipelines. These programmable interfaces enable netops teams to treat the switch like an infrastructure resource that can be version-controlled, validated, and rolled out at scale. ### Lifecycle, observability and telemetry Observability is built into the platform in the form of enhanced telemetry streams, real-time statistics, and comprehensive counters that facilitate troubleshooting and capacity planning. Telemetry data can be exported to your chosen analytics or monitoring system for long-term trending or to feed machine learning models that detect anomalies. This capability shortens mean-time-to-innocence by enabling clearer root cause analysis of traffic patterns, microbursts, and host-level congestion issues. For teams transitioning from CLI-only operations, ArubaOS-CX provides both the traditional CLI and a rich API surface for automated monitoring and remediation. ### Network services and L3 feature set As an L3 managed switch, the CX 8100 supports a broad set of routing and Layer 3 services required in modern fabrics. It is designed to handle IPv4 and IPv6 routing scenarios, static and dynamic routing protocols, and routing features that matter at the access and aggregation layers. Expect support for OSPF and BGP for dynamic connectivity, VRF-based segmentation for multi-tenant or service separation, and ECMP for load-distribution across multiple paths. These routing capabilities let the device participate as a resilient aggregation point or a compact distribution node in larger campus or data center networks while preserving deterministic forwarding behavior. ## Performance, resilience and hardware design considerations Performance on this class of switch is tuned for low-latency, predictable forwarding behavior under mixed traffic loads. The architecture supports wire-speed forwarding on all ports while minimizing microburst impact through effective buffering strategies and hardware-based queuing. Resilience is achieved through redundant management and failover paths at the software level and through modular hardware elements like replaceable fans and serviceable power options at the chassis level. Network teams will value the predictable failover characteristics that support high-availability designs across hypervisor clusters and clustered storage arrays. ### Port optics, breakout and cabling strategies The 10G SFP+ ports are compatible with a wide range of SFP+ transceivers and DAC/active optical cable assemblies, giving you flexibility in choosing cost-effective copper or higher-performing fiber attachments. The QSFP28 uplinks provide flexible breakout options: you can run a QSFP28 as a single 100G link, as a 40G QSFP+ where supported, or use breakout cables to create multiple 10G/25G links when consolidation or staged migrations are required. This flexibility is crucial for phased data center upgrades because it allows gradual replacement of cabling and optics without disrupting live services. Choosing the right optics strategy ? mixing direct-attach copper for short, cost-sensitive connections and SR/LR optics for longer fiber runs ? helps control total cost of ownership while meeting performance goals. #### Planning for mixed-speed fabrics When deploying the CX 8100 in a mixed-speed fabric, careful planning of uplink consolidation and oversubscription ratios is required. The 24x10G access ports can be aggregated into the 40/100G uplinks using link aggregation and LACP or through routed uplinks with ECMP. Design decisions should factor in the expected east-west traffic, server-to-storage patterns, and whether storage fabrics or bursty east-west traffic will require larger buffers or additional uplink capacity. The switch?s flexible QSFP28 ports make it easy to add higher-capacity uplinks as traffic demands grow, which is ideal for organizations that want to avoid forklift upgrades when application use increases. ## Security, segmentation and compliance-ready features Security is a fundamental requirement for any modern network device. The Aruba CX 8100 supports a layered security model that includes access control lists, role-based access, and port-level security policies. In deployments where encryption and secure link-level protection are required, features such as MACsec can be leveraged where supported and licensed. Microsegmentation and VRF-based separation are key strategies supported by the platform to isolate tenant traffic, separate production from management planes, and enforce east-west traffic controls at the access layer. For compliance-driven environments, the ability to apply consistent policy across physical and virtual workloads simplifies audit readiness and reduces configuration drift. ### Identity, access and dynamic policies Modern campus and data center environments rely on identity and context-aware policies. Aruba platforms integrate with identity services and directory systems to enforce dynamic network access based on user, device, or workload identity. This means it?s possible to apply granular security and quality-of-service rules tied to workloads rather than only to IP or MAC addresses, improving both security posture and application performance. The device can also integrate with centralized policy controllers and orchestration tools to ensure consistent enforcement as workloads move or scale. ## Operational simplicity and day-2 management Operational simplicity is achieved through a combination of ArubaOS-CX?s automation, built-in health checks, and integration with Aruba Central or third-party orchestration systems. Zero-touch provisioning (ZTP) capabilities reduce the labor required to bring new switches into production, and configuration templates or device groups let administrators push consistent settings across multiple boxes in a single action. For day-2 operations, the platform supports advanced diagnostics and troubleshooting tools that shorten time-to-resolve by providing detailed visibility into cable status, transceiver diagnostics, CPU and memory health, and per-interface performance metrics. ### Maintenance windows and in-field servicing When planning maintenance windows, network teams should note the platform?s support for online software upgrades and rolling update patterns where applicable. Redundant design at the fabric level minimizes disruption during maintenance, and replaceable field parts such as fans simplify in-rack serviceability. Because the CX 8100 targets environments that need high uptime, it?s often deployed with redundant uplinks and paired for graceful failover. Documenting upgrade paths and testing in a non-production environment before wide-scale changes helps ensure that software revisions and feature toggles behave as expected. ## Use cases and deployment scenarios This switch is ideal for a range of common and evolving enterprise network patterns. In a data center top-of-rack (ToR) role it connects server blades, hyperconverged nodes, and storage arrays to high-capacity aggregation fabrics. In campus networks it can function as a compact distribution switch where multiple 10G links need to converge into fewer 40/100G uplinks. For service providers with edge compute requirements, the device offers a balance of density and uplink flexibility without consuming excessive rack units. In all these scenarios, its combination of SFP+ and QSFP28 ports simplifies migration from legacy 1G infrastructures to 10G and beyond. ### Examples of workload fits High-performance virtualized environments and container platforms benefit from the increased east-west bandwidth and low-latency forwarding. Database clusters and storage traffic especially appreciate the reduced oversubscription when uplinks are upgraded to 40G or 100G. Virtual desktop infrastructures, AI/ML training clusters, and media processing pipelines also see measurable benefits from a larger aggregate bandwidth and deterministic forwarding. For campuses, linking buildings or wiring closets with 40G/100G uplinks reduces the number of devices required and simplifies network topologies. ## Choosing optics and transceivers: a practical guide Choosing the correct optics is a critical planning detail. For short-reach connectivity inside a rack or between adjacent racks, direct-attach copper or short-range multimode optics are cost-effective choices. For longer runs that cross rooms or buildings, single-mode optics with appropriate reach are appropriate. The QSFP28 uplinks are versatile; they can operate as native 100G or be broken out to multiple 10G/25G links using breakout cables ? a useful capability for phased upgrades. When creating a procurement list, match transceiver types and distances to your cabling plant and reserve spares for common failure modes. #### Power considerations and cable management Although this model is not a PoE access switch, power provisioning and cable management still matter. A clean cable plant reduces airflow obstruction, supports easier inventory and maintenance, and improves cooling efficiency in containment designs. Power selection should consider the redundancy model you intend to use ? single or dual power inputs where available ? and the expected power draw under peak port utilization. Coordinating power and airflow planning with facilities avoids thermal throttling and supports predictable long-term operations. ## Integration with Aruba ecosystem and third-party tools Deploying the CX 8100 typically happens as part of a broader Aruba or mixed-vendor ecosystem. Integration with Aruba Central or on-premises management tools provides centralized visibility, role-based access, and lifecycle management across wired and wireless infrastructure. Open APIs and common standards ensure the switch can also integrate with third-party orchestration, security, and monitoring tools. This interoperability gives IT teams the flexibility to adopt cloud-based management or maintain traditional on-premises control without sacrificing feature parity in day-to-day operations. ### Licensing, support and warranty considerations Before purchase, review licensing models for advanced features such as encryption, advanced telemetry, and premium support services. Enterprise-grade support contracts can include enhanced SLAs, on-site spares, and access to feature-rich software releases. Warranty and support tiers vary by vendor and region; organizations should align their purchase with the level of operational assurance they require. For critical deployments, extended support and hardware replacement options can provide rapid recovery paths and predictable operational budgets.