Name: JL355A HPE Aruba 2540 48G 4SFP+ Layer 2 Managed Gigabit Switch
Brand: HPE
SKU: JL355A
Price: 259.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The HP Aruba 2540 48G 4SFP+ switch provides robust Layer 2 Ethernet connectivity with 48 gigabit ports and 4 SFP+ slots for 10Gbps fiber connections. It's commonly used in business networks to link multiple devices and manage traffic through VLANs and Quality of Service controls, fitting well in access layer roles within enterprise or campus environments.

General Information
Brand	HPE
Part Number	JL355A
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP+
Port Speed	10/100/1000Base-T,10G SFP+
UpLink Ports	4
POE Support	No
Switching Capacity	176 Gbps
Switch Forwarding Rate	343.75 Mpps
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	No
Layer Support	Layer 2, Layer 3 Lite
Connector Type	RJ-45,SFP+,USB Console,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32,000

Management and Configuration
Routing Protocols	Static, RIP
Remote Protocols	Yes
Management Interfaces	Web GUI, CLI (SSH/Telnet), Console (RJ-45), USB, SNMP
Security Features	802.1X, ACLs, MAC authentication, RADIUS/TACACS+, SSH, SSL, Port security, Storm control, DHCP Snooping
Remote Management Protocol	HTTP, HTTPS, SSH, Telnet, SNMPv1/v2c/v3
Routing Protocol	Static, RIP

Power & Cooling
Fans	Fanless (no active fans on non-PoE model)

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.1X, IEEE 802.3ad

Product Description
The HP Aruba 2540 48G 4SFP+ switch is built to deliver solid gigabit performance with flexibility for fiber uplinks. Often found in small to medium-sized business networks, it manages traffic efficiently at the access layer. Network administrators typically use this switch to connect multiple wired devices while maintaining control over traffic flow and security. It's suited for environments needing dependable, managed connectivity with straightforward setup. Key Features Offers 48 gigabit Ethernet RJ-45 ports for high-speed device connections Includes 4 SFP+ ports for 10Gbps uplinks to core or distribution switches Supports VLAN segmentation to organize network traffic effectively Quality of Service (QoS) options help prioritize critical applications Layer 2 features simplify network management and monitoring This switch is typically deployed in wiring closets or network rooms to handle desktop, printer, and IP phone connections. It plays a role in keeping local networks stable and responsive without unnecessary complexity.

Use Cases
The HP Aruba 2540 48G 4SFP+ switch is commonly deployed in enterprise and campus network access layers where reliable gigabit connectivity and flexible uplink options are critical. IT teams managing mid-sized office environments and branch locations benefit from its combination of numerous copper ports and high-speed SFP+ uplinks, enabling efficient network segmentation and performance optimization. How It's Used: Connecting multiple desktop and VoIP devices in SMB offices requiring segmented VLAN traffic management. Providing aggregation for wireless access points in campus deployments to support high-density user environments. Linking rack-mounted servers to core networks in data closets with 10Gbps fiber uplinks for low latency. Supporting edge computing deployments where low-latency Layer 2 switching is essential for real-time applications. Facilitating secure network access for remote or branch offices with manageable QoS controls for voice and video traffic. This switch enhances network operational efficiency by delivering consistent throughput and scalable port density, making it well-suited for growing enterprise infrastructures. Its managed capabilities allow administrators to implement traffic prioritization and segmentation that align with organizational performance requirements.