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JG309BR HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP

SKU:

JG309BR

Weight: 3.00 lbs
Condition: Refurbished
  • Layer 2 managed Gigabit Ethernet switch with 8 RJ-45 PoE+ ports
  • Supports 10/100/1000Base-T speeds for flexible connectivity
  • Includes 1 SFP port for fiber uplink options
  • Rack-mountable design for data center and network closet installations
Product Overview

The JG309BR HP FlexNetwork 5120 Series switch functions as a versatile Layer 2 managed network device providing PoE+ power and Gigabit Ethernet connectivity. It integrates easily into rack-mounted network environments, bridging copper and fiber connections while offering essential management options 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, SFP, USB Console, Serial Console (RJ-45)
Port Speed 10/100/1000Base-T
UpLink Ports 1 x SFP
POE Support PoE+
Switching Capacity 20 Gbps
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
Management and Configuration
Remote Protocols Yes
Management Interfaces Web GUI (HTTP/HTTPS),Command Line Interface (Console/Telnet/SSH),SNMP,RMON
Security Features 802.1X,Port Security,Access Control Lists (ACLs),DHCP Snooping,ARP Inspection,Storm Control
Management Type Web-Based,CLI,SNMP
Remote Management Protocol HTTP,HTTPS,SSH,Telnet,SNMPv1/v2c/v3
Power & Cooling
Power PoE+ budget up to 124 W (dependent on model and power source)
Power Supply Internal AC 100-240V (auto-ranging)
Physical Characteristics
Weight 3.00
Miscellaneous
Eco Friendly Yes
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 802.1D, IEEE 802.1w, IEEE 802.3at (PoE+)


Product Description

The JG309BR HP FlexNetwork 5120 Series switch delivers reliable Layer 2 management and Power over Ethernet Plus (PoE+) capabilities to support network devices efficiently. It is commonly found in enterprise and SMB network infrastructures where stable and manageable connectivity is needed.

Built for network administrators seeking controlled traffic management and power delivery through Ethernet cabling, this switch is often integrated into network racks to provide a compact and organized solution.

Key Features

  • Offers eight PoE+ enabled ports to power compatible network devices directly
  • Supports full Gigabit Ethernet speeds to accommodate diverse bandwidth needs
  • Equipped with a dedicated SFP port for fiber optic connectivity and uplinks
  • Layer 2 management features facilitate network segmentation and traffic control
  • Designed for rack-mount installation to optimize space usage in networking environments

This switch plays a significant role in maintaining network performance and power distribution without additional cabling complexity. Its robust design ensures stable operation in typical networking setups.

Reliable in performance and straightforward to manage, it fits well within growing or established network frameworks that require effective device powering and data handling.


Use Cases

The JG309BR is typically deployed in enterprise and SMB network infrastructures where centralized power delivery and data connectivity are required. It supports environments where PoE+ devices like IP phones, wireless access points, or security cameras need both network access and power through a single cable.

How It's Used:

  • Powering and connecting IP phones in office communication networks
  • Supporting wireless access points in enterprise Wi-Fi deployments
  • Providing network and power to security camera systems in commercial buildings
  • Serving as an access switch in rack-mounted data center setups
  • Enabling fiber uplinks for aggregation or core network integration

This switch helps maintain efficient network operation by combining power and data access in a compact form, reducing infrastructure complexity. Its management capabilities accommodate traffic control and scalability in professional network environments.


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JG309BR HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP
JG309BR HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP