Name: JG309A HP 8-Port PoE+ Gigabit Layer 2 Managed Switch with SFP Uplink
Brand: HP
SKU: JG309A
Price: 808.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The JG309A HP FlexNetwork 5120 Series switch delivers managed Layer 2 switching with Power over Ethernet capabilities, combining eight RJ-45 Gigabit ports and one SFP slot for uplink versatility. It fits in rack environments where control over network segmentation, traffic, and security is essential, providing reliable connectivity and power to edge devices.

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	8
Number of Ports	8-Ports
Port Type	10/100/1000Base-T, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000Base-T
UpLink Ports	1
POE Support	PoE+
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI,CLI (SSH),SNMP
Security Features	802.1X,RADIUS,TACACS+,SSH,ACLs
Management Type	Managed
Remote Management Protocol	SNMP,SSH

Physical Characteristics
Weight	3.00

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL

Product Description
The JG309A HP FlexNetwork 5120 Series switch is built for delivering reliable, high-speed connectivity with Power over Ethernet capabilities. It is commonly found in network closets and IT racks, providing both data and power to connected devices through its eight PoE+ ports. This switch is often utilized by network administrators and IT professionals who need control over network traffic and security at the access layer. Key Features Enables seamless power delivery alongside data transmission over RJ-45 ports Includes an SFP port for scalable fiber optic uplink options Supports advanced Layer 2 functions such as VLAN segmentation and traffic prioritization Compact, rack-mountable chassis designed for space efficiency Offers enhanced security features to safeguard network access Its practical design and comprehensive management features make the JG309A a dependable component for network infrastructures needing consistent performance and flexible connectivity options. The switch balances power delivery with data throughput effectively, maintaining network stability and minimizing downtime.

Use Cases
The JG309A switch is typically deployed in enterprise network setups where reliable PoE support is necessary for powering devices like IP phones and wireless access points. It suits environments that require robust Layer 2 network management and secure connectivity at the access layer, often managed by IT teams focused on maintaining network integrity and performance. How It's Used: Powering VoIP phones and access points in corporate office networks Supporting small to medium business LANs requiring rack-mounted networking equipment Providing fiber uplink connections for data center edge switches Facilitating VLAN segmentation and QoS in managed IT environments Enabling secure network access with advanced management features By integrating power delivery with Gigabit switching, this product supports efficient network operation and scalability. Its managed features help maintain network performance and security, making it a practical choice for IT infrastructures that rely on consistent connectivity.