Name: JG309B#AKL HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP
Brand: HP
SKU: JG309B#AKL
Price: 475.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The JG309B#AKL HP FlexNetwork 5120 Series switch offers managed Layer 2 Ethernet connectivity with PoE+ capability. It fits into rack-mount environments, providing eight Gigabit RJ-45 ports powered for connected devices and an additional SFP port for fiber expansion. This switch fits where network control and combined power/data delivery are needed without excessive complexity.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, PoE Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	No
Number of Ports	8-Ports
Port Type	10/100/1000Base-T, RJ-45, SFP
Port Speed	10/100/1000Base-T
UpLink Ports	1
POE Support	PoE+
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	Optional
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8192

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI,CLI (Console),SNMP,SSH,Telnet,RMON
Security Features	802.1X,ACLs,Port Security,MAC Filtering,Storm Control,SSH,SSL
Management Type	Web-based GUI,Command Line (CLI),SNMP
Security	802.1X,ACL,SSH,SSL,Port Security
Remote Management Protocol	SNMP,SSH,Telnet,HTTP,HTTPS

Power & Cooling
Fans	No
Power Supply	Internal AC

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.1Q,IEEE 802.1p,IEEE 802.3x,IEEE 802.3af,IEEE 802.3at

Product Description
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch provides efficient network connectivity with eight PoE+ enabled Gigabit Ethernet ports and an additional SFP port for fiber uplinks. This model is commonly found in enterprise and mid-sized business networks where rack-mountable, managed switches are required. Built for network administrators and IT teams, it offers control over Layer 2 switching features and power delivery to connected devices like IP phones, cameras, or wireless access points. The switch's design fits well within standard racks and supports standard Ethernet speeds to ensure smooth integration with existing infrastructure. Key Features Delivers PoE+ power across 8 RJ-45 ports to simplify device deployment and reduce cabling. Equipped with an SFP port enabling flexible uplink options with fiber connectivity. Provides comprehensive Layer 2 management capabilities for network control and monitoring. Supports full Gigabit Ethernet throughput for high-speed data transfer and network reliability. Designed with rack-mount form factor for easy installation in standard IT racks. This switch plays a fundamental role in network setups by combining power delivery and data transfer in a single device. Its performance and management features contribute to reliable network operation and effective resource utilization.

Use Cases
This switch is typically deployed in enterprise IT infrastructures and mid-sized network environments requiring centralized management and power over Ethernet. It is well-suited for locations demanding reliable Gigabit connections alongside PoE+ power delivery. How It's Used: Connecting IP phones and wireless access points in corporate office networks. Deploying PoE-powered security cameras in building surveillance systems. Integrating fiber uplinks for backbone connectivity in data center edge setups. Supporting network segmentation and VLAN management in medium-scale networks. Providing power and data to point-of-sale terminals in retail environments. Overall, this switch enhances operational efficiency by combining power and data in a managed platform. It supports the scalability of network nodes while maintaining consistent throughput and administration capabilities.