Name: JG921AR HPE 1920-8G-PoE+ 8-Port + 2-Port SFP Layer 3 Switch
Brand: HPE
SKU: JG921AR
Price: 478.17 USD
Availability: InStock
Rating: 4.8 (124 reviews)

Product Overview
The HPE JG921AR 1920-8G-PoE+ Layer 3 switch supports 8 Gigabit PoE+ ports for powering network devices and 2 SFP ports for fiber connectivity. It enables Layer 3 routing capabilities to facilitate inter-VLAN routing and network segmentation, providing flexible connectivity options suitable for small to medium business environments.

General Information
Brand	HPE
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Smart Managed Switch, PoE Switch, Gigabit Switch
Mount Type	Desktop
Switch Ports	8
Number of Ports	8-Ports
Port Type	10/100/1000Base-T, 1000Base-X, RJ-45, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps
UpLink Ports	2 SFP
POE Support	PoE+
Switching Capacity	20 Gbps
Switch Forwarding Rate	14.88 Mpps
DRAM	256 MB
Flash Memory	128 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2, Layer 3 Lite
Connector Type	RJ-45,SFP,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8192

Management and Configuration
Routing Protocols	Static
Remote Protocols	Web GUI (HTTP/HTTPS), SNMP, SSH, Telnet, CLI (Console)
Management Interfaces	Web-based GUI, CLI (console), SNMP, RMON
Security Features	802.1X authentication, ACLs, DHCP Snooping, IP Source Guard, BPDU Guard, Root Guard, Storm Control, Port Security, MAC filtering
Management Type	Smart Managed (Web GUI)
Remote Management Protocol	HTTP,HTTPS,SSH,Telnet,SNMPv1/v2c/v3
Routing Protocol	Static

Power & Cooling
Fans	Fanless
Power Supply	Internal AC 100-240 V, 50/60 Hz

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
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 802.1s, IEEE 802.1X, IEEE 802.3af, IEEE 802.3at

Product Description
The HPE JG921AR 1920-8G-PoE+ switch is a Layer 3 device that provides both power over Ethernet and fiber uplink connectivity. It offers 8 Gigabit Ethernet ports with PoE+ capability, enabling direct powering of compatible devices such as VoIP phones, wireless access points, and cameras. The switch also includes 2 SFP ports to support fiber-optic connections for extended reach and network flexibility. This switch is typically deployed in small to medium-sized business networks requiring basic routing functions alongside robust Ethernet switching and PoE support. Network administrators and IT professionals use it to improve network segmentation and manage traffic efficiently. Key Features 8 Gigabit PoE+ ports delivering power and data over a single cable 2 SFP ports for fiber uplink and extended network reach Layer 3 switching features for routing between VLANs and subnets Compact design suitable for rack or desktop mounting Supports essential network management and security functions The HPE JG921AR switch provides foundational network services by combining PoE capabilities with Layer 3 routing functions. Its multiple connectivity options make it practical for networks requiring both Ethernet and fiber links, helping streamline infrastructure and device deployment.

Use Cases
The HPE JG921AR switch is commonly used in small to midsize enterprise networks where integrated PoE support and Layer 3 routing are needed. It suits environments requiring connectivity for IP devices and fiber uplinks for backbone integration. How It's Used: Powering and connecting VoIP phones and wireless access points via PoE+ in office networks Providing fiber uplink connections to core switches using the SFP ports Segmenting network traffic by enabling Layer 3 routing between VLANs Deploying in wiring closets or small data rooms with rack or desktop placement Supporting small branch offices requiring compact, multi-function switches This switch serves as a versatile network access layer device that combines power delivery, switching, and routing. It helps organizations build organized and scalable network infrastructure without requiring multiple dedicated devices.

FAQ's
What type of ports does the HPE JG921AR provide? The switch features 8 Gigabit Ethernet ports with PoE+ and 2 SFP ports for fiber connections. This allows both copper and fiber uplink options. Does the JG921AR support Layer 3 routing? Yes, the HPE JG921AR is a Layer 3 switch and supports routing functions such as inter-VLAN routing to manage traffic between network segments. What devices can be powered by the PoE+ ports? The PoE+ ports supply power to compatible devices like VoIP phones, wireless access points, and IP cameras over Ethernet cables. Can the SFP ports support fiber uplinks? Yes, the 2 SFP ports are designed for fiber optic modules, enabling uplink connections over fiber for extended distance and network flexibility. Where is the HPE JG921AR typically installed? This switch is usually installed in small to medium business network environments, commonly in wiring closets or small data racks. What mounting options are available for the switch? The HPE JG921AR supports rack mounting and desktop placement to fit various installation scenarios.