Name: JG309B#B2C HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP
Brand: HP
SKU: JG309B#B2C
Price: 475.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch delivers essential Layer 2 management capabilities paired with PoE+ to support networked devices and facilitate connectivity in structured environments. It fits within rack setups where high-speed, managed Ethernet access alongside power delivery is needed for efficient operation.

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, RJ-45, SFP
Port Speed	10/100/1000Base-T
UpLink Ports	1
POE Support	PoE+
Switching Capacity	18 Gbps
Switch Forwarding Rate	35.16 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Optional
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI,CLI (Console),SSH,Telnet,SNMP
Security Features	ACLs,802.1X,Port Security,MAC Filtering,SSH,Storm Control,BPDU Protection
Management Type	Managed
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP,HTTPS

Power & Cooling
Fans	Internal fan (1)
Power Supply	Internal AC 100-240V

Physical Characteristics
Weight	3.00
Operating Temperature	0 to 45 C

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.3af,IEEE 802.3at

Product Description
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch is a managed Layer 2 device designed to handle network traffic efficiently in enterprise environments. It commonly appears in networking racks where reliable connectivity and power delivery over Ethernet are essential. Network administrators and IT professionals value its ability to manage bandwidth and maintain secure connections. Key Features Includes 8 PoE+ enabled RJ-45 ports supporting up to 30W per port. Equipped with a dedicated SFP slot to support fiber connections over longer distances. Supports VLANs, QoS controls, and link aggregation for optimized traffic management. Offers simple rack-mount installation compatible with standard server racks. Provides robust security features including access control and port security. This switch serves as a dependable component in network infrastructure, ensuring devices receive necessary power and bandwidth. Its managed capabilities allow for precise control over data flow and network segmentation. Reliability and consistent performance in network operations make it suited for growing or established IT environments.

Use Cases
This switch is typically deployed in enterprise wiring closets or data centers where centralized management and power over Ethernet are beneficial. Organizations running medium to large-scale networks find this product supports their infrastructure by combining network speed with device power delivery. How It's Used: Powering VoIP phones and IP cameras in enterprise office networks. Connecting wireless access points in campus networking environments. Supporting edge switches in branch office setups requiring reliable PoE support. Providing fiber uplinks through SFP ports for network backbone connections. Managing traffic segmentation and bandwidth allocation in corporate LANs. Its presence streamlines network configuration and device power management, contributing to operational stability. The switch’s balance of features helps maintain scalable and efficient network performance across diverse enterprise settings.