Name: JG309BR#ABA HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP
Brand: HP
SKU: JG309BR#ABA
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch combines Gigabit Ethernet connectivity with Power over Ethernet capabilities, designed for Layer 2 managed network environments. It fits into rack-mounted setups and supports both copper and fiber connections, offering versatility in network design and 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 x RJ-45 10/100/1000Base-T (PoE+)
Number of Ports	8-Ports
Port Type	10/100/1000Base-T, RJ-45, 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
Switch Forwarding Rate	39.06 Mpps
DRAM	256 MB
Flash Memory	64 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Optional
Layer Support	Layer 2
Connector Type	RJ-45,SFP,USB

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8K

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI,Command Line (CLI),Console (RJ-45),SSH,Telnet,SNMP v1/v2/v3,RMON
Security Features	802.1X,ACLs,Port Security,SSH,SSL,Storm Control,DHCP Snooping,IP Source Guard,Dynamic ARP Inspection
Management Type	Managed
Remote Management Protocol	SNMP,SSH,Telnet,HTTP/HTTPS

Power & Cooling
Fans	Internal fan (variable speed)
Power	240W PoE budget, AC input
Power Supply	Internal AC power supply (240W PoE)

Physical Characteristics
Weight	3.00

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

Product Description
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch delivers reliable network connectivity with power over Ethernet capabilities for a range of devices. This model is often found in enterprise network environments where controlled traffic management and device powering are essential. Built for IT professionals managing mid-sized networks, it supports network segmentation and prioritization through Layer 2 features. Its rack-mountable form factor fits well into standard server racks or wiring closets. Key Features Includes eight RJ-45 ports offering full PoE+ to power network endpoints directly Single SFP slot allows integration with fiber links for extended reach Supports VLANs and traffic prioritization for efficient network management Robust security controls to help protect network resources Compact rack-mount design for streamlined deployment This switch plays a practical role in delivering stable Ethernet connections combined with PoE convenience. Its performance and reliability make it a dependable part of network infrastructure where consistent device power and data handling are needed.

Use Cases
This switch is typically deployed in enterprise and SMB networks requiring both data and power delivery over a single cable. Network administrators benefit from its flexibility and managed features when maintaining office or campus networks. How It's Used: Powering IP phones and wireless access points in office environments Connecting segments in campus networks with VLAN support Integrating fiber uplinks via SFP ports for backbone connectivity Deploying in wiring closets with rack mounting for organized setups Supporting surveillance camera systems with reliable PoE power delivery The switch helps maintain efficient network operation by combining data transport and device power in a single unit. Its managed capabilities also provide the control needed to optimize traffic and secure network access without adding complexity.

Tech Atlantix

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

JG309BR#ABA

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