JL322A HPE 2930M 48-Port Gigabit PoE+ Managed Layer 3 Switch - Modular 1-Slot - 1440W PoE Budget
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Product Features
Technical Overview
Built on Aruba's networking foundation, the 2930M switch operates at Layer 3 with support for static routing, RIP, and OSPF protocols, enabling efficient traffic management across complex network segments. The switch architecture includes Access Control Lists (ACLs) and robust Quality of Service (QoS) mechanisms that prioritize critical applications and ensure consistent performance under heavy loads.
The modular design provides investment protection through its single expansion slot, allowing organizations to upgrade uplink capacity as network demands grow. With support for 10GbE or 40GbE uplink modules, the switch can serve as an aggregation point for multiple access switches or provide high-speed connectivity to servers and storage systems.
Relevant factors for this section include Total Number of Network Ports, Modular, Port/Expansion Slot Details, 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 2930M switch distinguishes itself through comprehensive management capabilities and advanced security features that simplify network operations while protecting against threats. Aruba ClearPass Policy Manager integration enables dynamic policy enforcement based on user, device, and application context, while Aruba AirWave and Aruba Central provide centralized visibility and control across distributed network environments.
Advanced Security Framework
Implements Tunnel Node technology with granular ACLs and role-based access controls to segment network traffic and prevent lateral movement of threats across the infrastructure.
- Dynamic policy enforcement
- Role-based access controls
- Network traffic segmentation
SDN Readiness
Supports OpenFlow for software-defined networking applications, enabling automated provisioning and programmatic control of network resources through centralized management platforms.
- OpenFlow support
- Automated provisioning
- Programmatic control
Deployment / Use Cases
This switch excels in medium to large enterprise environments where high-density PoE+ connectivity and scalable uplinks are essential. The 48-port configuration with substantial PoE budget makes it ideal for office deployments supporting numerous IP phones, wireless access points, and security devices across multiple floors or departments.
Educational institutions benefit from the switch's Layer 3 capabilities for segmenting student, faculty, and administrative networks while providing ample PoE for classroom technology. Healthcare facilities utilize the robust QoS features to prioritize medical imaging and electronic health record traffic alongside VoIP communications and surveillance systems.
Enterprise Campus Deployment
Serves as an access layer switch in corporate campuses, connecting end-user devices while providing high-speed uplinks to core networking equipment through modular 10GbE or 40GbE interfaces.
Converged Network Infrastructure
Consolidates data, voice, and video traffic on a single infrastructure with advanced QoS policies that ensure optimal performance for latency-sensitive applications like VoIP and video conferencing.
Highlights
- 48 Gigabit Ethernet ports with 10/100/1000Base-T connectivity
- Up to 1440W PoE+ budget for powering multiple devices
- Modular 1-slot design supports 10GbE or 40GbE uplinks
- Layer 3 switching with static, RIP, and OSPF routing
- 10 chassis backplane stacking for simplified management
- Advanced security with ACLs and Tunnel Node technology
- OpenFlow support for SDN applications
- Zero Touch Provisioning for simple deployment
- HPE Smart Rate technology (IEEE 802.3bz) for multi-gigabit performance
- Aruba management integration with ClearPass, AirWave, and Central
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL322A |
| Brand Name | HPE |
| Product Model | 2930M |
| Product Name | 2930M 48G POE+ 1-Slot Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Modular | Yes |
| Port/Expansion Slot Details | 1 x Expansion Slot,48 x Gigabit Ethernet Network |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| I/O Expansions | |
| Total Number of Expansion Slots | 1.0 |
| Network & Communication | |
| Layer Supported | 3 |
FAQ
What is the total PoE+ power budget available on this switch?
The HPE 2930M switch provides up to 1440W of PoE+ power, sufficient to support numerous powered devices such as IP phones, wireless access points, and security cameras simultaneously across all 48 ports. This substantial power budget ensures reliable operation of PoE-dependent infrastructure without requiring additional power injectors or midspan devices.
What types of uplink modules are supported by the expansion slot?
The single modular expansion slot supports both 10GbE and 40GbE uplink modules, providing flexibility for network backbone connectivity. Organizations can choose the appropriate module based on current requirements and upgrade as network demands increase, protecting their investment while maintaining compatibility with existing infrastructure.
Does this switch support Layer 3 routing protocols?
Yes, this is a fully capable Layer 3 switch that supports static routing, RIP (Routing Information Protocol), and OSPF (Open Shortest Path First) routing. These protocols enable efficient traffic routing between network segments, reducing reliance on external routers and improving overall network performance through optimized path selection.
How many switches can be stacked together using the backplane stacking feature?
The switch supports stacking of up to 10 chassis through its backplane stacking capability. This creates a single logical switch that simplifies management, improves resiliency through redundant links, and enables seamless expansion of port capacity without complex configuration changes across individual switches.
What management options are available for this switch?
The switch integrates with Aruba's comprehensive management ecosystem, including Aruba ClearPass Policy Manager for dynamic policy enforcement, Aruba AirWave for network monitoring and troubleshooting, and Aruba Central for cloud-based management. These tools provide centralized visibility, automated provisioning, and consistent policy application across distributed network environments.
What is HPE Smart Rate technology and what standards does it support?
HPE Smart Rate technology implements the IEEE 802.3bz standard, enabling multi-gigabit speeds over existing Cat5e/Cat6 cabling. This technology allows the switch to automatically negotiate optimal speeds up to 2.5Gbps or 5Gbps on compatible devices while maintaining backward compatibility with standard Gigabit Ethernet, providing a cost-effective upgrade path for network performance.