Name: JG315B HP 3100-48 48-Port 10/100 Layer 2 Managed Switch with 4 SFP Uplinks
Brand: HP
SKU: JG315B
Price: 476.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The JG315B - HP 3100-48 is a Layer 2 network switch that provides comprehensive connectivity options with 48 Fast Ethernet ports and 4 SFP uplinks. It fits well within enterprise network infrastructure, offering fundamental switching functions that support segmented network traffic and smooth data flow.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Gigabit Switch
Form Factor	Standalone
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, 1000Base-X, RJ-45, SFP
Port Speed	10/100/1000Base-T
UpLink Ports	4
POE Support	No
Switching Capacity	104 Gbps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
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,CLI (Console),SNMP
Security Features	802.1X,RADIUS,Access Control Lists (ACLs)
Management Type	Managed
Remote Management Protocol	SNMP,HTTP,HTTPS,Telnet,SSH

Power & Cooling
Power	100-240VAC, 50/60Hz
Power Supply	Internal AC

Physical Characteristics
Weight	3.00
Operating Temperature	0 to 45 C

Miscellaneous
Assembly Required	No

Product Description
The JG315B - HP 3100-48 is a Layer 2 switch designed to handle network traffic efficiently in medium to large-sized network setups. It is often found in enterprise LAN environments where managed switching is essential for segmenting traffic and maintaining performance. Built for IT professionals and network administrators, this switch offers reliable connectivity and essential features like VLAN support and link aggregation to optimize network resources. Key Features Provides 48 Fast Ethernet ports alongside 4 SFP slots for flexible fiber uplinks Includes robust Layer 2 features such as VLAN tagging and Spanning Tree Protocol Offers QoS controls to prioritize critical network traffic Designed to fit in standard racks or operate standalone on desktops Supports link aggregation to increase bandwidth and redundancy This switch plays a vital role in organizing and managing network traffic efficiently across multiple devices. Its reliability and consistent performance make it a practical choice for maintaining network stability and scalability.

Use Cases
The JG315B - HP 3100-48 switch is commonly used in business environments requiring solid Ethernet connectivity combined with fiber uplink options. Network teams benefit from its features in managing office networks where multiple devices and segmented traffic are standard. How It's Used: Connecting multiple desktop workstations in medium-sized corporate LANs Providing fiber uplink capabilities to aggregation or core switches in campus networks Segmenting network traffic through VLANs in enterprise IT infrastructures Supporting edge switch roles in rack-mounted server rooms Enabling quality of service for prioritizing voice and video traffic in office environments This switch supports network efficiency and scalability, helping IT teams maintain consistent performance and operational control across complex network topologies.