Name: JG310A HP FlexNetwork 5120-8G-PoE+ 8-Port PoE+ Gigabit Layer 3 Switch
Brand: HP
SKU: JG310A
Price: 718.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The JG310A HP FlexNetwork 5120-8G-PoE+ switch delivers essential Layer 3 managed switching with eight PoE+ Gigabit RJ-45 ports and a single SFP uplink. It fits neatly into a 1U rack space, providing a balance of power delivery and network performance for medium-scale deployments.

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
Number of Ports	8-Ports
Port Type	10/100/1000Base-T, 1000Base-X, RJ-45, SFP, USB Console, Serial Console (RJ-45)
Port Speed	10/100/1000Base-T
UpLink Ports	1
POE Support	PoE+
Switching Capacity	18 Gbps
Switch Forwarding Rate	26.78 Mpps
DRAM	256 MB
Flash Memory	64 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Optional
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	CLI,Web GUI (HTTP/HTTPS),SNMP,SSH,RMON
Security Features	802.1X,ACLs,Port security,MAC authentication,SSH,SSL,Storm control,DHCP snooping,IP Source Guard
Management Type	Managed
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP/HTTPS

Power & Cooling
Fans	Fanless

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

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC
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,IEEE 802.3af,IEEE 802.3at

Product Description
The JG310A HP FlexNetwork 5120-8G-PoE+ switch is built for reliable network connectivity with integrated Power over Ethernet, allowing network devices to receive power and data over a single cable. It is commonly found in enterprise and campus networks where performance and manageability are important. Networking professionals and IT teams often use this switch to streamline network management and enhance traffic control with its Layer 3 capabilities. Its rack-mountable form factor fits well into standard server racks and network closets. Key Features PoE+ capability supplies power to devices such as IP phones and wireless access points. Gigabit ports ensure high-speed data transfer across connected devices. Advanced Layer 3 features enable routing, VLANs, and improved network segmentation. Compact 1U size supports efficient rack space utilization. Managed switch options allow for detailed configuration and monitoring. This switch plays a crucial role in sustaining stable network performance while providing power to connected endpoints, reducing the need for additional power infrastructure. Its managed features support ongoing network administration and tuning. Reliability and consistent throughput make it a solid choice for networks requiring dependable connectivity and flexible management options.

Use Cases
The JG310A switch is typically deployed in enterprise wiring closets and medium-sized data centers, where its PoE+ ports power a range of devices while maintaining gigabit network speed. Network administrators rely on its Layer 3 features for segmenting and controlling traffic across business environments. How It's Used: Supporting IP telephony infrastructure in corporate office networks. Providing power and connectivity for wireless access points in campus environments. Enabling Layer 3 routing between VLANs in branch office setups. Serving as a reliable aggregation switch in small data center racks. Facilitating segmented network traffic for security and performance in managed IT environments. Overall, the switch helps maintain network efficiency and scalability by combining power delivery and advanced management features, suited for environments requiring both data and power over Ethernet in a compact rack-mountable unit.