Name: JD318A HP 3100 8-Port 10/100Base-TX + 1 SFP Combo Layer-2 Managed Switch
Brand: HP
SKU: JD318A
Price: 596.40 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 3100 8-port switch provides essential fast Ethernet connectivity with management features tailored for small to medium-sized networks. It fits well into environments where basic Layer-2 control and flexible uplink options are important, delivering a straightforward solution for network segmentation and device interconnection.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Ports	8
Number of Ports	8-Ports
Port Type	10/100Base-TX, Combo RJ-45/SFP, SFP
Port Speed	10/100 Mbps
UpLink Ports	1 (SFP Combo)
POE Support	No
VLAN Support	Yes
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web (HTTP/HTTPS),SNMP,CLI (Telnet/SSH),RMON,TFTP
Security Features	802.1X,ACLs,Port Security,MAC Address Filtering,Storm Control
Remote Management Protocol	SNMP,HTTP,HTTPS,SSH,Telnet

Power & Cooling
Fans	Fanless

Physical Characteristics
Weight	3.00

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1X

Product Description
The HP 3100 8-port switch is built for managing fast Ethernet networks in offices or branch locations. It typically connects multiple devices like computers, printers, and IP phones, allowing efficient communication within a network. IT staff and network administrators often use this switch to improve traffic control and maintain network stability. Key Features Offers dedicated 10/100 Mbps ports supporting auto-negotiation and auto-MDI/MDIX Flexible uplink through the SFP combo port to support fiber or copper connections Includes managed Layer-2 capabilities such as VLAN segmentation and traffic prioritization Supports Spanning Tree Protocol for loop prevention in network topology Compact form factor fits easily into small rack spaces or desktop setups This switch is often found in small enterprises, branch offices, or workgroups where reliable, manageable fast Ethernet is needed without the complexity of higher-speed layers. It helps maintain stable network performance and gives administrators the tools to organize traffic based on business needs.

Use Cases
The HP 3100 8-Port 10/100Base-TX + 1 SFP Combo Layer-2 Managed Switch is commonly deployed in small to medium-sized business networks requiring efficient and manageable fast Ethernet connectivity. IT administrators benefit from its compact design and VLAN support to segment network traffic in environments such as branch offices, retail stores, and educational institutions. How It's Used: Connecting multiple desktop systems and IP phones in small office LANs to ensure reliable communication and resource sharing. Providing uplink flexibility for remote office networks using the SFP combo port to connect fiber or copper backbones. Implementing VLANs to separate guest and employee traffic in hospitality or retail environments for enhanced security and performance. Supporting network segmentation in educational facilities by isolating classrooms or departments at Layer 2. Offering Quality of Service (QoS) management in VoIP deployments to prioritize voice traffic and maintain call quality. This switch facilitates operational efficiency by allowing straightforward network segmentation and uplink customization, which helps IT teams maintain performance and scalability in growing SMB infrastructures.