Name: JL356A HP Aruba 2540 Series 2540 24G PoE+ 4SFP+ 24 x RJ-45 PoE+ 10/100/1000Base-T and 4 x SFP+ Ports Layer 2 Managed Gigabit Ethernet Network Switch
Brand: Aruba Networks
SKU: JL356A
Price: 776.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The HP Aruba 2540 24G PoE+ switch is a managed Layer 2 network device that combines 24 PoE+ gigabit ports with four SFP+ uplinks for 10Gb connectivity. It fits well in business networks requiring both power delivery and data switching capabilities, supporting efficient device integration and network management.

General Information
Brand	Aruba Networks
Part Number	JL356A
Condition	Refurbished

Technical Information
Switch Ports	24 x RJ-45
Number of Ports	28-Ports
Port Type	10/100/1000Base-T, SFP+, USB Console, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps,10 Gbps
UpLink Ports	4 x SFP+ (10Gb)
POE Support	PoE+
Switching Capacity	128 Gbps
Switch Forwarding Rate	95.24 Mpps
DRAM	512 MB
Flash Memory	256 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2, Layer 3 Lite
Connector Type	RJ-45,SFP+

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

Management and Configuration
Routing Protocols	Static, RIP, IGMP
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), CLI (SSH), SNMP, Serial Console (RJ-45), USB Console
Security Features	802.1X, ACLs, MAC authentication, RADIUS/TACACS+, Storm control, DHCP snooping, BPDU guard, DoS protection
Management Type	Web-based (HTTP/HTTPS), Command Line (SSH/Console), SNMP
Security	802.1X,RADIUS,TACACS+
Remote Management Protocol	SNMPv1/v2c/v3,SSH,HTTPS,HTTP
Routing Protocol	Static

Power & Cooling
Power	370 W PoE budget

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

Miscellaneous
Eco Friendly	Yes
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 802.1X

Product Description
The HP Aruba 2540 Series 24G PoE+ switch is designed for reliable gigabit connectivity with built-in Power over Ethernet capabilities. It is commonly used in small to medium business networks, branch offices, and campus environments where powering devices like IP phones, wireless access points, and security cameras directly through the switch is convenient. Often found in network closets or wiring rooms, this switch offers a balance of performance and management features suited for IT professionals managing business-critical infrastructure. It helps in simplifying network setups by combining data and power delivery over a single cable. Key Features Provides 24 PoE+ ports supporting IEEE 802.3at standard with up to 370W total power budget Four 10Gb SFP+ uplink ports enable high-speed connections to servers or other switches Comprehensive Layer 2 features including VLAN, link aggregation, and Spanning Tree Protocol Built-in security with access control lists and DHCP snooping to protect network integrity Energy-efficient design helps reduce power consumption without sacrificing performance This switch is typically deployed in office networks where powered devices need central management and reliable gigabit speeds. It plays a key role in maintaining smooth network traffic and powering connected devices without extra wiring.

Use Cases
The HP Aruba 2540 24G PoE+ switch is designed for mid-sized enterprise and branch office environments where reliable, high-speed connectivity and power delivery to network devices are critical. It suits organizations that require streamlined network management and seamless integration of IP-based devices such as VoIP phones, wireless access points, and security cameras. How It's Used: Deploying in small to medium-sized business networks to supply power and data to IP phones and wireless access points while maintaining efficient traffic segmentation. Integrating into branch office infrastructures for centralized network management and 10Gbps uplink connectivity to core switches or data centers. Supporting edge computing setups by powering IoT sensors and connected devices in manufacturing floors or retail environments. Facilitating network access in educational campuses where multiple devices require simultaneous power and gigabit data transmission. Implementing in security-heavy installations to power and connect surveillance cameras with guaranteed PoE+ support and robust Layer 2 controls. This switch enhances operational efficiency by consolidating power and data delivery into a single infrastructure, simplifying device deployment and network scalability. Its managed Layer 2 features enable granular control over traffic, which assists IT teams in optimizing performance across complex environments.