J9148A HPE ProCurve 2910al-48G-PoE+ Managed L3 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Grey
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2910al-48G-PoE+
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J9148A Overview
HPE J9148A Procurve 2910al-48g-poe+ 48ports Gigabit En 10base-t, 100base-tx, 1000base-t 4 X Shared Sfp (empty) 1u Poe Stackable Switch.
ProCurve 2910al-48G-PoE+
- Managed L3 Web-based management
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 48 Console port: RJ-45
- 10G support 10BASE-T, 100BASE-TX, 1000BASE-T
- MAC address table: 16000 entries Switching capacity: 176 Gbit/s
- Access Control List (ACL)
- 1U Rack mounting Stackable
- Power over Ethernet (PoE)
Summary Description
HPE ProCurve 2910al-48G-PoE+. Switch type: Managed, Switch layer: L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 48, Console port: RJ-45. Full duplex. MAC address table: 16000 entries, Switching capacity: 176 Gbit/s. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u. Power over Ethernet (PoE). Rack mounting, Form factor: 1U
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Management features
| Switch type | Managed |
|---|---|
| Switch layer | L3 |
| Quality of Service (QoS) support | Yes |
| Web-based management | Yes |
| System event log | Yes |
| MIB support | MIB II, Bridge MIB, RIPv2 MIB, RMONv2 MIB, SMON MIB, RADIUS Client MIB, RADIUS Accounting MIB, Ethernet-Like-MIB, MAU MIB, Entity MIB, Ping MIB |
Ports & interfaces
| Basic switching RJ-45 Ethernet ports quantity | 48 |
|---|---|
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Console port | RJ-45 |
Network
| Networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3u |
|---|---|
| 10G support | Yes |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Port mirroring | Yes |
| Full duplex | Yes |
| IP routing | Yes |
| Routing entries | 2000 |
| Flow control support | Yes |
| Link aggregation | Yes |
| Rate limiting | Yes |
| Auto MDI/MDI-X | Yes |
| Spanning tree protocol | Yes |
| Auto-sensing | Yes |
| VLAN support | Yes |
Data transmission
| Switching capacity | 176 Gbit/s |
|---|---|
| Throughput | 131 Mpps |
| MAC address table | 16000 entries |
| Latency (1 Gbps) | 2.9 µs |
| Latency (10 Gbps) | 1.3 µs |
| Jumbo frames support | Yes |
| Packet buffer memory | 6 MB |
Security
| DHCP features | DHCP server |
|---|---|
| Access Control List (ACL) | Yes |
| IGMP snooping | Yes |
| MAC address filtering | Yes |
| SSH/SSL support | Yes |
Multicast features
| Multicast support | Yes |
|---|
Design
| Rack mounting | Yes |
|---|---|
| Stackable | Yes |
| Form factor | 1U |
| Product colour | Grey |
| Safety | EN 60950/IEC 60950; CAN/CSA 22.2 No. 60950; EN 60825; UL 60950. |
| Electromagnetic compatibility | FCC part 15 Class A; EN 55022/CISPR-22 Class A; VCCI Class A. |
Performance
| Built-in processor | Yes |
|---|---|
| Processor model | ARM11 |
| Processor frequency | 515 MHz |
| Memory type | SDRAM |
| Internal memory | 512 MB |
| Flash memory | 4 MB |
Power
| AC input voltage | 100 - 240 V |
|---|---|
| AC input frequency | 50 - 60 Hz |
| Input current | 6.4 A |
| Power consumption (typical) | 556 W |
Power over Ethernet (PoE)
| Power over Ethernet (PoE) | Yes |
|---|
Operational conditions
| Operating temperature (T-T) | 0 - 55 °C |
|---|---|
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 15 - 95% |
| Storage relative humidity (H-H) | 15 - 95% |
| Heat dissipation | 667 BTU/h |
Weight & dimensions
| Width | 442.5 mm |
|---|---|
| Depth | 365.8 mm |
| Height | 44 mm |
| Weight | 5.88 kg |
Resources
Documents
Frequently Asked Questions
What are the primary networking capabilities of the HPE 2910al-48G-PoE+ switch? +
The HPE 2910al-48G-PoE+ is a high-performance Layer 3 managed switch designed for enterprise edge deployments. It features 48 Gigabit Ethernet ports with full PoE+ support, providing both data connectivity and power to connected devices like IP phones and wireless access points. It includes sophisticated routing protocols and robust management tools to ensure high availability and seamless traffic flow across your network infrastructure.
How does the PoE+ functionality on the J9148A benefit my enterprise environment? +
This switch supports the IEEE 802.3at PoE+ standard, delivering up to 30W of power per port. This capacity is essential for modern enterprise devices such as high-definition security cameras, pan-tilt-zoom cameras, and advanced Wi-Fi 6 access points. By centralizing power delivery through the switch, you significantly reduce cabling complexity and infrastructure costs while maintaining reliable power levels for demanding hardware.
Does the HPE 2910al-48G-PoE+ support stacking for network expansion? +
Yes, this switch supports stacking, which allows you to manage multiple physical units as a single virtual entity. This architecture simplifies network configuration and maintenance, providing a scalable solution that grows alongside your business requirements. Stacking enables you to increase port density and bandwidth capacity without the overhead of managing individual switches separately, making it an excellent choice for expanding branch offices.
What management options are available for the J9148A switch? +
You can manage the 2910al-48G-PoE+ through a variety of interfaces, including an intuitive Command Line Interface (CLI), a web-based GUI, and standard SNMP management tools. These options provide comprehensive control over switch configuration, traffic monitoring, and performance diagnostics. This flexibility ensures that network administrators can easily integrate the switch into existing management frameworks and perform routine maintenance or troubleshooting with minimal downtime.
What type of uplink flexibility does the HPE J9148A provide? +
The switch is equipped with expansion slots that accommodate optional 10-Gigabit Ethernet or Gigabit Ethernet modules. This modular approach allows you to customize the uplink capacity based on your current network throughput requirements. Whether you need high-speed fiber uplinks to your core layer or additional copper connections, the J9148A adapts to your specific deployment scenario effectively.
Is the HPE 2910al-48G-PoE+ suitable for Layer 3 routing tasks? +
Absolutely. This model provides comprehensive Layer 3 functionality, including static and RIP routing. By performing routing at the access layer, you can effectively segment your network, improve traffic efficiency, and reduce congestion in your core infrastructure. It is a robust solution for enterprises that require advanced routing features integrated directly into their edge switching environment to optimize overall packet delivery.
How does this switch maintain high reliability during peak traffic? +
Reliability is achieved through advanced features like Rapid Spanning Tree Protocol (RSTP) for loop prevention and redundant power supply support. The switch also includes Link Aggregation Control Protocol (LACP) to provide increased bandwidth and failover protection for mission-critical connections. These hardware and software mechanisms work in tandem to minimize downtime and maintain consistent, predictable network performance for your business operations.
What security features are integrated into the HPE 2910al-48G-PoE+? +
The device includes enterprise-grade security protocols such as Access Control Lists (ACLs), Port Security, and support for IEEE 802.1X authentication. These features allow you to restrict network access based on device identity and specific traffic policies. By implementing these controls at the switch level, you create a hardened perimeter that prevents unauthorized access and protects your corporate data integrity from potential internal threats.
Why should I purchase my HPE networking equipment from BuyRouterSwitch.com? +
When you purchase from BuyRouterSwitch.com, you are choosing a partner dedicated to providing authentic enterprise-grade hardware. We specialize in sourcing hard-to-find networking gear, ensuring that your IT infrastructure is built on reliable, genuine components. Our team is committed to providing a streamlined procurement process, helping you acquire the specific models needed to maintain your network's operational excellence and competitive edge.
How can I obtain a custom quote for a large volume order of J9148A switches? +
If you are planning a large-scale deployment or need to refresh your existing network infrastructure, our sales team is ready to assist you. Contact us directly to request a bulk quote tailored to your project requirements. We prioritize high-volume orders, ensuring that you receive professional assistance throughout the ordering process to facilitate a successful and efficient procurement experience for your organization.
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