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

Product Overview
The JG309B#ABA HP FlexNetwork 5120 Series switch is designed to provide efficient Layer 2 network management combined with PoE+ support across its 8 RJ-45 ports. It fits well in enterprise networks requiring both reliable data handling and power delivery, offering essential connectivity options with an added SFP port for fiber uplinks.

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	10/100/1000 Mbps
UpLink Ports	1 x SFP
POE Support	PoE+
Switching Capacity	16 Gbps
Switch Forwarding Rate	31.25 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 2
Connector Type	RJ-45,SFP,Console (RJ-45),USB

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

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web (HTTP/HTTPS),CLI (SSH/Telnet),SNMP,RMON,Syslog
Security Features	802.1X,ACLs,RADIUS,TACACS+,SSH,Port Security,Storm Control,MAC Limiting
Management Type	Managed
Remote Management Protocol	SNMPv1/v2/v3,HTTP/HTTPS,SSH,TELNET

Power & Cooling
Power Supply	Internal AC Power Supply

Physical Characteristics
Weight	3.00
Operating Temperature	0°C 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 802.1Q,IEEE 802.1p,IEEE 802.3x,IEEE 802.3af,IEEE 802.3at

Product Description
The HP FlexNetwork 5120 Series 5120 8G PoE+ switch offers robust Layer 2 management combined with Power over Ethernet capabilities. This switch is commonly found in mid-size enterprise networks where reliable, efficient data and power transmission to connected devices is essential. Built for IT professionals managing network infrastructure, it supports essential network control features while providing flexibility in deployment. Key Features PoE+ support on all 8 RJ-45 ports allows powering IP phones, cameras, and wireless access points directly One SFP slot enables fiber uplink for extended reach and network scalability Advanced Layer 2 features including VLAN, QoS, and security controls for optimized traffic management Compact rack-mountable form factor ensures seamless integration into standard network racks Energy-efficient design reduces power consumption without compromising performance This switch plays a practical role in delivering dependable connectivity and power delivery within enterprise network setups. Its managed features and hardware design support consistent network performance and operational reliability over time.

Use Cases
This switch is typically implemented in environments that demand stable power and network connectivity for connected devices like VoIP phones, wireless access points, and security cameras. IT teams in mid-size and large enterprises benefit from its combination of PoE+ and managed Layer 2 features, making it suitable for structured network segments. How It's Used: Powering and connecting IP phones and wireless access points in corporate office floors Providing fiber uplink connectivity in data center edge deployments Supporting surveillance camera setups in campus environments with PoE+ power Segmenting and managing departmental LAN traffic with VLAN and QoS capabilities Rack-mount installation in network closets to maintain organized infrastructures By supporting integrated power and data delivery alongside managed network controls, this switch helps maintain operational efficiency and scalability in complex network settings, balancing performance with practical deployment needs.

Tech Atlantix

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

JG309B#ABA

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