Name: JF845A HP E4210-48G 48-Port 1000Base-T + 4 SFP Layer 2 Gigabit Switch
Brand: HP
SKU: JF845A
Price: 429.56 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The JF845A HP E4210-48G switch integrates 48 gigabit copper ports with 4 SFP slots, fitting well into network setups requiring flexible port density and uplink options. It handles Layer 2 traffic management and supports essential features for managing data flow and segmentation in office or data center environments.

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, USB Console, Serial Console (RJ-45)
Port Speed	1 Gbps
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
MAC Address Table Size	8192

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web (HTTP/HTTPS),Command Line (SSH, Telnet),SNMP v1/v2/v3,RMON,Console (RJ-45),USB
Security Features	ACLs,802.1X,RADIUS/TACACS+,Port security,MAC authentication,Storm control
Management Type	Managed
Security	RADIUS,TACACS+,802.1X
Remote Management Protocol	SNMPv1/v2/v3,SSH,Telnet,HTTP/HTTPS,RMON

Power & Cooling
Fans	Internal fans
Power	Internal AC power supply, 100-240 VAC, 50-60 Hz
Power Supply	Internal (fixed) AC

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

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL
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 802.1X,IEEE 802.3ad (LACP)

Product Description
The JF845A HP E4210-48G is a Layer 2 Gigabit Ethernet switch designed to deliver robust network performance. It is commonly found in enterprise and SMB environments where reliable, high-throughput connectivity is essential. Networking professionals use this switch to build scalable and manageable LAN infrastructures. Key Features Provides 48 RJ-45 1000Base-T ports for broad device connectivity Includes 4 SFP ports to enable fiber uplinks and flexible network topologies Supports VLAN segmentation and QoS to optimize traffic flow Offers web-based management and CLI for configuration control Built with energy-efficient components to reduce power consumption This switch serves as a reliable core or access layer device, ensuring stable network segmentation and traffic handling. Its performance and management features support efficient administration and operational consistency without excessive complexity.

Use Cases
This switch is typically deployed in medium to large enterprise networks and branch offices where multiple wired connections and uplink versatility are needed. IT teams rely on it to support consistent network performance and manageable scalability. How It's Used: Connecting end-user devices such as desktops and VoIP phones in corporate LANs Serving as an access layer switch in campus networks with fiber uplinks to distribution layers Integrating with storage clusters requiring high-throughput Ethernet connections Supporting virtualization environments with segregated VLANs for traffic isolation Deployed in data center edge switching for aggregation of server connections By facilitating stable connectivity and management within these environments, this switch helps maintain efficient network operations and supports growth without frequent hardware upgrades.