HP J9574A 48 Ports Switch
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HPE J9574A E3800-48G-PoE+-4SFP+ 48-Ports Manageable Layer 3 Refurbished

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Part Number#: J9574A
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Short Description:
J9574A E3800-48G Power Over Ethernet Plus (PoE+) 4SFP+ 10/100/1000Base-T and 5x Expansion Slots 48-Ports Manageable Layer 3 Switch | Made by HPE | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Product Details for the HPE J9574A 48-Ports Manageable

In the ever-evolving landscape of networking solutions, the HPE J9574A E3800-48G-PoE+-4SFP+ 48-Ports Manageable Layer 3 Switch emerges as a powerhouse. This comprehensive guide aims to provide an in-depth understanding of this Layer 3 switch, exploring its key features, technical specifications, practical applications, 48-ports Manageable ease of management, and the transformative impact it can have on modern network infrastructures.

HPE J9574A E3800-48G-PoE+-4SFP+ Switch

The HPE J9574A is a Layer 3 switch designed to meet the complex networking needs of today's enterprises. With Power over Ethernet Plus (PoE+) capabilities, an abundance of Gigabit Ethernet ports, and advanced Layer 3 routing features, this switch stands as a versatile solution for organizations seeking robust and scalable networking infrastructure.

Power over Ethernet Plus (PoE+) Capability

One of the standout features of the HPE J9574A is its Power over Ethernet Plus (PoE+) capability. This technology enables the switch to deliver both data and electrical power over Ethernet cables to connected devices. From IP cameras to VoIP phones and wireless access points, PoE+ simplifies installations by eliminating the need for separate power sources and reducing cable clutter.

Technical Specifications Unveiled

To grasp the full scope of the HPE J9574A, let's delve into its technical specifications. These specifications provide insights into the switch's capabilities, performance, and compatibility.

48 Gigabit Ethernet Ports

The HPE J9574A boasts a generous 48 Gigabit Ethernet port, providing high-speed connectivity for a multitude of devices. This abundance of ports ensures flexibility and scalability in network design, accommodating the diverse connectivity requirements of modern enterprises.

4 SFP+ Ports for High-Speed Uplinks

In addition to the Gigabit Ethernet ports, the switch features 4 Small Form-Factor Pluggable Plus (SFP+) ports. These high-speed uplink ports are instrumental for connecting the switch to other networking devices, such as routers or additional switches, at faster data rates. This enhances overall network performance and ensures efficient data transfer between network segments.

PoE+ Support for Power-Hungry Devices

The PoE+ support in the HPE J9574A is a crucial feature, particularly for devices with higher power requirements. This includes IP cameras, video conferencing equipment, and access points. The switch's ability to provide increased power levels ensures that these devices receive the necessary power for optimal performance without the need for additional power sources.

Layer 3 Routing Capabilities

One of the defining characteristics of the HPE J9574A is its Layer 3 routing capabilities. This means the switch can make intelligent routing decisions based on IP addresses, allowing for efficient traffic management within the network. Layer 3 routing is instrumental in optimizing data transfer, enhancing network efficiency, and supporting more complex network architectures.

Scalable and Modular Design

The modular design of the HPE J9574A allows for scalability, enabling organizations to expand their network infrastructure as needed. The modular architecture also facilitates easier maintenance and upgrades, as individual components can be replaced or added without disrupting the entire network.

Practical Applications in Diverse Environments

Understanding the technical specifications is essential, but it's equally important to explore the practical applications of the HPE J9574A. How does this Layer 3 switch translate its features into tangible benefits for various environments?

Office Environments: Simplifying Connectivity

The HPE J9574A is an ideal solution for office environments with diverse connectivity needs. The abundance of Gigabit Ethernet ports ensures seamless connectivity for computers, printers, and other office devices. The PoE+ capability simplifies the deployment of IP phones, security cameras, and wireless access points, streamlining installations and reducing infrastructure complexity.

Data Centers: High-Speed Uplinks for Efficiency

In data center environments, the 4 SFP+ ports play a pivotal role in ensuring high-speed uplinks. Connecting the Layer 3 switch to core routers or other switches at faster data rates optimizes data transfer within the data center, supporting the seamless flow of information between servers and storage systems. This efficiency is critical for data-intensive operations and applications.

Surveillance Systems: PoE+ Support for IP Cameras

The PoE+ support in the HPE J9574A makes it an excellent choice for deploying IP cameras in surveillance systems. With the ability to deliver both data and power over a single Ethernet cable, the switch simplifies the installation of cameras in various locations. This is particularly advantageous for businesses, campuses, or public spaces where surveillance is a critical component of security measures.

Education Institutions: Scalability for Growing Networks

In educational institutions with evolving networking needs, the scalable and modular design of the HPE J9574A proves invaluable. As the network expands to accommodate more devices and services, the switch can easily scale to meet growing demands. This flexibility is crucial for educational environments where technology integration is an integral part of the learning experience.

Web-Based Management Interface

The switch offers a user-friendly web-based management interface, providing administrators with a graphical representation of the switch's configuration and status. This interface simplifies the configuration process, making it accessible to administrators with varying levels of expertise. Through this interface, users can adjust settings, monitor network traffic, and implement security measures with ease.

Remote Management Capabilities

The HPE J9574A supports remote management, enabling administrators to oversee and troubleshoot the switch from a centralized location. This is particularly valuable for organizations with distributed network infrastructures, as it reduces the need for physical access to the switch. Remote management contributes to operational efficiency, enabling timely responses to issues and minimizing downtime.

Advanced Security Features

In an era where cybersecurity threats are ever-present, the HPE J9574A incorporates advanced security features to protect the integrity of the network.

Access Control Lists (ACLs) for Traffic Filtering

Access Control Lists (ACLs) enable administrators to define rules for permitting or denying traffic based on specified criteria. The switch supports ACLs, providing a granular level of control over network traffic. This capability is instrumental in preventing unauthorized access, mitigating security risks, and ensuring compliance with regulatory requirements.

IEEE 802.1X Network Access Control

The implementation of IEEE 802.1X Network Access Control adds an extra layer of security to the network. This protocol allows for user authentication before granting access to the network, preventing unauthorized devices from connecting. In environments where stringent security measures are necessary, such as corporate networks or educational institutions, IEEE 802.1X enhances overall network integrity.

General Information about the HPE J9574A

  • Manufacturer: HPE
  • Model Number or SKU#J9574A
  • Product Type: Ethernet Switch
  • Type: Networking

Technical Information 48 Ports

  • Device Type: Managed Switch - 48 Ports - L4
  • Enclosure Type: Rack-mountable - 1U
  • Ports: 48 x 10/100/1000 + 4 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+
  • Power Over Ethernet (PoE): Yes


  • Throughput: 130.9 MPPS | Switching Capacity: 176 Gbps
  • Capacity Routing Table Entries: 10,000
  • MAC Address Table Size: 65,500 Entries
  • Jumbo Frame Support: Yes
  • Routing Protocol: OSPF, RIP-1, RIP-2, IGMP, VRRP, OSPFv2, PIM-SM, Static IP Routing, PIM-DM, IGMPv3, OSPFv3, MLDv2, MLD
  • Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, CLI
  • Flow Control, Full Duplex Capability, DHCP Support, BootP Support, ARP Support, VLAN Support, Auto-uplink (Auto MDI/MDI-X), IGMP Snooping, DiffServ Support, IPv6 Support, sFlow, Virtual Route Redundancy Protocol (VRRP) Support, Multiple Spanning Tree Protocol (MSTP) Support, Access Control List (ACL) Support, Quality of Service (QoS), MLD Snooping, PoE+, STP Root Guard, Uni-directional Link Detection (UDLD), Fan Tray
  • Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3 4901p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1v, IEEE 802.3at
  • Power: AC 120/230 V (50/60 Hz)

In short, the HPE J9574A E3800-48G-PoE+-4SFP+ 48-Ports Manageable Layer 3 Switch stands as a versatile and robust solution for modern networking challenges. From its Power over Ethernet Plus capability to the abundance of Gigabit Ethernet ports and high-speed uplinks, this Layer 3 switch addresses the diverse needs of businesses, enterprises, and data centers.

The switch's practical applications span a wide range of environments, from office spaces and data centers to surveillance systems. Its advanced management features, including a web-based interface, SNMP support, and remote management capabilities, contribute to efficient network administration.

Furthermore, the HPE J9574A prioritizes security with features like Layer 3 routing, Access Control Lists, and IEEE 802.1X Network Access Control. These security measures ensure that the integrity of the network is maintained, protecting against unauthorized access and potential cyber threats.

Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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