Name: JG309B#ACQ HP FlexNetwork 5120 8G PoE+ 8-Port Gigabit Layer 2 Managed Switch with 1x SFP
Brand: HP
SKU: JG309B#ACQ
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch is designed to deliver dependable gigabit Ethernet connections while supplying power via PoE+ to connected devices. It fits into Layer 2 managed network setups where simplified administration and flexible port options are required, particularly in rack-mounted deployments.

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
Port Speed	10/100/1000Base-T
UpLink Ports	1
POE Support	PoE+
Switching Capacity	20 Gbps
Switch Forwarding Rate	39.06 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

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI, Command Line Interface (Console/SSH/Telnet), SNMP, RMON
Security Features	802.1X, Access Control Lists (ACLs), DHCP Snooping, IP Source Guard, Port Security, Storm Control, BPDU Guard
Management Type	Managed
Remote Management Protocol	SNMPv1/v2c/v3, SSH, Telnet, HTTP, HTTPS

Power & Cooling
Fans	Fanless
Power	AC (internal), PoE budget 124W
Power Supply	Internal AC power supply

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 45°C

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 802.1D, IEEE 802.1w, IEEE 802.1X

Product Description
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch provides reliable gigabit connectivity with enhanced power-over-Ethernet capabilities. It is commonly found in network environments requiring efficient deployment of IP devices such as phones and cameras alongside data traffic. Built for IT professionals managing medium-sized enterprise or branch networks, this switch offers essential Layer 2 features that help maintain organized traffic flows and network segmentation. It often sits within rack enclosures to optimize space and simplify integration with existing infrastructure. Key Features Delivers up to 30W power per PoE+ port supporting powered devices directly over Ethernet cabling Includes a versatile SFP uplink port for fiber connectivity enhancing network reach Supports robust Layer 2 protocols including VLAN tagging, spanning tree, and link aggregation Rack-mount form factor designed for easy installation in standard equipment racks Offers efficient traffic management through QoS prioritization for critical applications This switch plays a valuable role in providing consistent network performance and power delivery without adding complexity. Its combination of manageable features and flexible connectivity supports stable network operations in various settings.

Use Cases
This switch is typically deployed in enterprise branch offices and medium-sized data closets, where a mix of powered devices and high-speed data connections coexist. Network administrators benefit from its manageable features and power capabilities in structured environments. How It's Used: Providing PoE+ power and network access for VoIP phones in office environments Connecting security cameras with both power and data over a single cable in surveillance systems Serving as a core switch in small to medium branch networks with VLAN segmentation needs Linking to fiber uplinks via the SFP port for extended network topology reach Supporting wireless access points deployment requiring PoE+ power in enterprise Wi-Fi networks By combining power delivery and Layer 2 management features, this switch supports streamlined operations and scalable connectivity. Its compact rack-mount design helps maintain orderly network infrastructure without sacrificing performance.

Tech Atlantix

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

JG309B#ACQ

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