Name: J9853A HPE Aruba 48x1G PoE+ 2xSFP+ Layer 2 Switch Enterprise
Brand: HPE
SKU: J9853A
Price: 444.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HPE Aruba J9853A is a Layer 2 switch offering 48 1G Ethernet ports with PoE+ and two 10G SFP+ uplink ports. It fits within enterprise networks as an access layer device to connect and power edge devices while supporting VLAN and other Layer 2 functionalities.

General Information
Brand	HPE
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, PoE 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, 10G SFP+
Port Speed	10/100/1000Base-T
UpLink Ports	2 x SFP+ (10G)
POE Support	PoE+
Switching Capacity	136 Gbps
Switch Forwarding Rate	265.625 Mpps
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	Web GUI, CLI (SSH/Telnet), SNMP
Management Interfaces	Web GUI, CLI (Console/SSH), SNMPv1/v2c/v3
Security Features	802.1X, ACLs, MAC-based authentication, Port security, SSH, SSL
Management Type	Managed
Security	802.1X, ACLs, SSH, SSL
Remote Management Protocol	SNMP, SSH, Telnet, HTTP/HTTPS

Power & Cooling
Power	370W PoE budget
Power Supply	Internal AC power supply (100-240VAC)

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

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL, cULus

Product Description
The HPE Aruba J9853A is a Layer 2 network switch featuring 48 1 Gigabit Ethernet ports with PoE+ capabilities, allowing it to power connected devices such as IP phones, wireless access points, and security cameras through Ethernet cabling. It also includes 2 SFP+ ports that provide 10 Gigabit uplink connections, enabling integration with higher-speed network backbones. This switch is typically deployed in enterprise campus or branch environments where reliable port density and PoE+ support are needed for network edge devices. IT professionals and network administrators use it to efficiently segment and manage network traffic at Layer 2. Key Features 48 ports supporting 1 Gigabit Ethernet with Power over Ethernet Plus (PoE+) 2 SFP+ slots offering 10 Gigabit uplink bandwidth Layer 2 switching capabilities including VLAN and traffic segmentation Suitable for powering network edge devices via PoE+ technology Designed for integration into enterprise network architectures This switch provides a balance of port density and uplink performance appropriate for network access layers. It supports powering connected devices directly from the switch, reducing the need for separate power supplies. Its Layer 2 features help organize and control traffic within localized network segments.

Use Cases
The HPE Aruba J9853A switch is used in enterprise and campus network environments where high port density and PoE+ support are needed. It is suited for scenarios that require powering network devices and providing reliable Layer 2 connectivity. How It's Used: Connecting IP phones, wireless access points, and cameras with PoE+ in office networks Aggregating 1G client devices with 10G uplinks to core switches Implementing VLANs and Layer 2 segmentation to organize network traffic Deploying in branch offices requiring integrated power and data switching Supporting network edge devices in campus or enterprise wiring closets This switch typically plays a role in the access layer of network architectures, enabling connectivity and power delivery to endpoint devices while feeding traffic upstream through 10G uplink ports. It helps optimize network layout through Layer 2 management.

FAQ's
What does PoE+ mean on this switch? PoE+ refers to Power over Ethernet Plus, which supplies up to 30 watts of power per port to connected devices such as IP phones and access points, allowing them to operate without separate power adapters. Are the 2 SFP+ ports compatible with 10G modules? Yes, the 2 SFP+ ports support 10 Gigabit modules for uplink connections, enabling higher bandwidth links to core or aggregation switches. Is the J9853A suitable for Layer 3 routing? No, this switch provides Layer 2 switching functions and does not support Layer 3 routing capabilities. Can this switch power multiple wireless access points? Yes, the 48 PoE+ enabled ports can provide power and connectivity to multiple wireless access points simultaneously, depending on total power budget. What environments is this switch designed for? The J9853A is designed for enterprise campus and branch office environments where dense Gigabit Ethernet connectivity with PoE+ is required at the network edge. Does it support VLAN segmentation? Yes, as a Layer 2 switch, it supports VLAN configurations to segment and manage network traffic effectively.