Name: JG310B#AKJ HP FlexNetwork 5120-8G-PoE+ EI 8-Port Gigabit Layer 3 Managed Switch with 1x SFP
Brand: HP
SKU: JG310B#AKJ
Price: 718.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The JG310B#AKJ HP FlexNetwork 5120-8G-PoE+ acts as a mid-tier network switch offering both power over Ethernet and robust Layer 3 management. It fits into enterprise and campus networks where high-speed connections and efficient traffic routing are important. This switch balances port density with advanced networking functions to support diverse IT needs.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, PoE Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	8-Ports
Number of Ports	8-Ports
Port Type	10/100/1000Base-T, 1000Base-X, RJ-45, SFP
Port Speed	10/100/1000 Mbps
UpLink Ports	1 x 1000Base-X
POE Support	PoE+
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 3
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP
Remote Protocols	Yes
Management Interfaces	Web GUI,Command Line Interface (SSH/Telnet),SNMP,Serial Console (RJ-45)
Security Features	802.1X,ACLs,DHCP Snooping,IP Source Guard,Storm Control,RADIUS/TACACS+
Management Type	Managed
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP,HTTPS
Routing Protocol	Static,RIP

Power & Cooling
Power Supply	Internal AC Power Supply

Physical Characteristics
Weight	3.00

Miscellaneous
Assembly Required	No

Product Description
The JG310B#AKJ HP FlexNetwork 5120-8G-PoE+ is a Layer 3 managed switch designed to handle demanding networking environments. It commonly appears in medium-sized enterprise networks where secure, reliable connectivity and power delivery over Ethernet are required. Built for IT professionals managing network infrastructure, the switch supports essential features to maintain efficient data flow and network segmentation. Key Features Provides 8 PoE+ ports capable of powering devices directly through Ethernet cables Equipped with a 1 Gbps fiber uplink port to support network expansion Offers advanced Layer 3 routing to manage traffic between VLANs and subnets Supports stacking and redundancy for enhanced network resilience Compact 1U rack form factor allows easy integration into existing racks Its role in network environments is to consolidate connectivity and power delivery into a single device, reducing cabling complexity and supporting centralized management. The switch is known for stable operations and efficient performance under continuous workloads, making it a dependable component of network infrastructure.

Use Cases
This switch is typically deployed in enterprise and campus environments where PoE+ capability is essential for powering edge devices like IP phones and wireless access points. It is suitable for network administrators who require managed switches offering routing and scalability without occupying significant rack space. How It's Used: Supporting voice and wireless networks by powering devices with PoE+ in office buildings Connecting multiple VLANs and routing traffic efficiently in campus LANs Serving as a compact aggregation switch in wiring closets or small data centers Providing fiber uplink connections to core network switches for bandwidth expansion Integrating with network management systems to monitor and configure Layer 3 features Across these environments, the switch delivers stable, efficient network performance while simplifying power and data delivery. Its features help maintain operational efficiency and adapt to growing network demands over time.