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JG309B#ACD HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP

SKU:

JG309B#ACD

Weight: 3.00 lbs
Condition: Refurbished
  • 8 Gigabit RJ-45 ports with PoE+ support for powering connected devices
  • 1 SFP port for flexible fiber connectivity options
  • Layer 2 managed switch offering advanced network control and segmentation
  • Rack-mountable design suitable for data center or wiring closet installations
Product Overview

The JG309B#ACD HP FlexNetwork 5120 Series 5120 8G PoE+ switch offers Gigabit Ethernet connectivity with integrated power over Ethernet on eight ports, suited for Layer 2 managed network environments. It fits into rack-mounted setups and includes an SFP port to extend fiber connectivity options, allowing it to serve as a versatile component within enterprise network infrastructures.

General Information
Brand HP
Condition Refurbished
Technical Information
Switch Type Layer 2, Managed Switch, Stackable 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 x SFP
POE Support PoE+
VLAN Support Yes
Max VLANs Supported 4094
Stackable Yes
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,Serial Console (RJ-45),SSH,Telnet,SNMP
Security Features 802.1X,ACLs,RADIUS,SSH,Port Security,MAC Authentication,BPDU Guard,DHCP Snooping
Management Type Managed
Remote Management Protocol SNMP,SSH,Telnet,HTTP,HTTPS
Physical Characteristics
Weight 3.00
Miscellaneous
Assembly Required No
Compliance Standards WEEE, RoHS, CE, FCC


Product Description

The HP FlexNetwork 5120 Series 5120 8G PoE+ switch delivers reliable Layer 2 management and Gigabit Ethernet connectivity tailored for enterprise networking environments. Built for medium-sized networks and branch office deployments, it balances power and performance by integrating PoE+ capabilities directly on eight RJ-45 ports, enabling efficient device powering without extra wiring.

Often found in structured network setups, this switch supports various management features to help IT teams shape traffic and maintain robust network segmentation. Network administrators benefit from its rack-mountable form factor and flexible uplink options, including an SFP port for fiber links.

Key Features

  • Supports PoE+ across eight ports to power devices like IP phones, cameras, and wireless access points
  • Equipped with one SFP slot for scalable fiber connectivity
  • Provides comprehensive Layer 2 management capabilities including VLAN, QoS, and link aggregation
  • Designed for rack deployment with compact 1U height
  • Delivers gigabit speeds for efficient throughput in high-demand environments

This switch plays a practical role in maintaining efficient network operations by combining power delivery and data connectivity in a single device. Its reliable performance and management features assist networking teams in optimizing traffic flow while simplifying infrastructure by reducing the need for separate power supplies.

Overall, it integrates essential network functions with enough flexibility to support evolving enterprise demands without added complexity.


Use Cases

This switch is typically deployed in mid-size enterprise networks and branch offices where power delivery to connected devices and reliable data throughput are key. IT teams managing wired network segments find it useful for efficiently integrating powered devices without additional cabling complexity.

How It's Used:

  • Connecting IP phones and wireless access points in office wiring closets for simplified power and data delivery
  • Serving as an aggregation switch in rack deployments requiring both copper and fiber interfaces
  • Supporting VLAN segmentation and traffic prioritization in enterprise edge networks
  • Extending network reach using the included SFP port for fiber uplinks in campus environments
  • Deploying in small data centers for managing high-speed connections with PoE capabilities

By combining power and data management in a compact, rack-mountable design, this switch helps maintain organized and scalable network topologies. It supports IT operations aiming for consistent performance and reduced cabling overhead across diverse network setups.


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JG309B#ACD HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP
JG309B#ACD HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP