Name: JG315AR - HP 3100-48 48-Port Gigabit Layer 2 Switch with 4 SFP Ports
Brand: HP
SKU: JG315AR
Price: 726.27 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The JG315AR - HP 3100-48 is a Layer 2 switch that delivers 48 gigabit Ethernet ports alongside 4 SFP slots for uplink flexibility. It fits into business network environments where dependable wired connections and effective traffic control are necessary. The device balances port density with manageable features, making it a practical choice for expanding or maintaining mid-sized enterprise networks.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000Base-T
UpLink Ports	4
POE Support	No
Switching Capacity	104 Gbps
Switch Forwarding Rate	77.38 Mpps
DRAM	128 MB
Flash Memory	16 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS),CLI (SSH/Telnet),SNMP,RMON
Security Features	802.1X,ACLs,Port Security,MAC Authentication,SSH,SSL,Storm Control
Management Type	Managed
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP,HTTPS

Power & Cooling
Power Supply	Internal AC Power Supply

Physical Characteristics
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1X

Product Description
The JG315AR HP 3100-48 Layer 2 Switch offers reliable network performance with 48 Gigabit Ethernet ports, complemented by 4 SFP ports for uplinks and fiber connections. This switch is commonly found in enterprise network infrastructures where stable and manageable LAN performance is essential. Network administrators and IT professionals typically use this switch to maintain and expand local area networks with efficient traffic handling and control. Key Features High port density supports numerous simultaneous connections Dedicated SFP slots enable versatile uplink options Layer 2 switching optimizes local traffic management Supports VLAN segmentation for enhanced network organization Energy-efficient design reduces operational costs Designed as a dependable network foundation, this switch handles consistent traffic loads while providing scalable connectivity. It ensures reliable data transfer across departments or office floors, making it a core component in network setups requiring steady throughput and straightforward management.

Use Cases
The JG315AR switch is used in environments requiring high-density gigabit connectivity with flexible uplink options. How It's Used: Connecting multiple desktop computers and IP phones in corporate LANs Providing fiber uplinks to core switches or routers using SFP ports Segmenting network traffic through VLAN configurations for security and performance Expanding existing network infrastructure in educational or healthcare facilities Supporting bandwidth-intensive applications like video conferencing and large file transfers This switch is especially advantageous in medium to large scale networks needing reliable and scalable Layer 2 switching solutions.