Name: J9729A HP Aruba 2920-48G-PoE+ 48-Port Gigabit PoE+ Layer 3 Managed Switch
Brand: HP
SKU: J9729A
Price: 103.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The J9729A Aruba 2920‑48G PoE+ delivers enterprise‑grade switching with 48 PoE+ ports, dual‑personality uplinks, and robust Layer 3 features. With 370 W of PoE budget, stacking capability, and support for secure remote management, it’s a reliable solution for scalable access edge deployments.

General Information
Brand	HP
Part Number	J9729A
Condition	Refurbished

Technical Information
Switch Type	Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, RJ-45, SFP
Port Speed	1/10/100/1000 Mbps
POE Support	PoE+
Switching Capacity	176 Gbps
Switch Forwarding Rate	130.9 Mpps
DRAM	512 MB
Flash Memory	1 GB
Max VLANs Supported	Supports up to 4,096 VLAN IDs
Layer Support	Layer 2, Layer 3
Connector Type	RJ‑45, SFP, USB‑micro B, USB 1.1, OOBM RJ‑45

Performance
Latency	<3.2 µs
MAC Address Table Size	16,000 Entries

Management and Configuration
Routing Protocols	Static, RIP, OSPF
Remote Protocols	Aruba AirWave, Aruba Central, IMC, CLI, Web GUI, SNMP
Management Interfaces	Console (micro-USB), OOB RJ‑45, USB‑A
Security Features	ACLs, 802.1X, sFlow, OpenFlow support

Physical Characteristics
Dimensions	1.73" × 17.42" × 13.23"
Weight	11.57

Product Description
The J9729A Aruba 2920‑48G PoE+ is a 1U rack‑mountable Layer 3 managed access switch engineered for enterprise edge environments needing high‑density Gigabit connectivity and advanced PoE+ support. Key Features 48 autosensing RJ‑45 PoE+ ports and 4 dual‑personality uplink slots 176 Gbps switching fabric with 512 MB DRAM and 1 GB Flash Supports RIP, static, and access OSPF routing protocols Includes micro‑USB, USB 1.1, and OOBM RJ‑45 management interfaces Stackable with optional modules for scale and redundancy This switch is ideal for high‑performance access layer deployments, VoIP, and surveillance setups where reliable PoE+ delivery and scalable stacking are essential. It fits seamlessly into enterprise campus or branch network topologies.

Use Cases
The J9729A HP Aruba 2920-48G-PoE+ switch is ideal for enterprise network environments requiring reliable, high-capacity connectivity with Power over Ethernet support. It benefits IT teams managing campus access layers, branch offices, or mid-sized data centers where scalable, secure, and manageable Layer 3 switching is essential. How It's Used: Deploying in enterprise campus networks to connect wired endpoints and IP phones with centralized PoE+ power management. Implementing at branch offices requiring compact Layer 3 routing capabilities combined with robust PoE support for network devices. Supporting edge computing environments by aggregating multiple devices while ensuring adequate power delivery and traffic segmentation. Integrating into data center access layers to provide scalable, secure, and manageable connectivity for virtualization hosts and storage clusters. Stacking multiple units in mid-sized enterprise networks to simplify management and increase redundancy for mission-critical applications. This switch enhances operational efficiency by offering flexible deployment options and a high PoE budget, facilitating network scalability and consistent performance across distributed environments. Its Layer 3 features and stacking capabilities support evolving infrastructure demands without compromising availability or security.