HP J9573A POE 24 Ports Switch
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J9573A HP E3800-24G-PoE-2SFP Layer 3 Manageable 24 Ports Refurbished

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Part Number#: J9573A
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Short Description:
J9573A E3800-24G 2SFP Manageable 24 x Power Over Ethernet (POE) Stack Port 3 x Expansion Slots 10/100/1000Base-T Layer 3 Rack-mountable 24 Ports Switch | Made by HP | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Unveiling the Power-Packed HP J9573A E3800-24G

In the ever-evolving landscape of networking solutions, the HP J9573A E3800-24G stands out as a robust and feature-rich switch, offering unparalleled performance and versatility. This in-depth review will delve into the intricacies of this networking powerhouse, breaking down its key features, benefits, and specifications in simple English.

Overview of the HP J9573A E3800-24G

The HP J9573A E3800-24G is a 24-port manageable switch designed to meet the diverse networking needs of modern enterprises. With 24 x Power Over Ethernet (POE) ports, 2 SFP ports, 3 expansion slots, and support for 10/100/1000Base-T, this switch is a comprehensive solution for businesses seeking a reliable and scalable networking infrastructure.

Port Configuration and Power Over Ethernet (POE)

24 x Power Over Ethernet (POE) Ports

The inclusion of 24 POE ports sets the HP J9573A E3800-24G apart, providing both data connectivity and power to compatible devices. This feature eliminates the need for additional power sources, making it ideal for deploying devices like IP cameras, VoIP phones, and wireless access points in various environments.

2 SFP Ports for Fiber Connectivity

In addition to the POE ports, the switch incorporates 2 Small Form-Factor Pluggable (SFP) ports. These ports support fiber optic connectivity, enabling high-speed data transfer over longer distances. This makes the switch versatile, catering to the connectivity requirements of both copper and fiber-based network infrastructures.

Expansion Slots for Scalability

The HP J9573A E3800-24G boasts 3 expansion slots, providing businesses with the flexibility to scale their network infrastructure as demands grow. These slots accommodate additional modules, allowing for the integration of new features or technologies without the need to invest in an entirely new switch.

Network Speed and Compatibility

10/100/1000Base-T Support

The switch supports 10/100/1000Base-T, catering to a range of network speeds. Whether it's a legacy system operating at 10Mbps, a mid-range application requiring 100Mbps, or a high-performance scenario demanding Gigabit speeds, this switch adapts to diverse networking requirements.

Layer 3 Functionality

Equipped with Layer 3 capabilities, the HP J9573A E3800-24G is not limited to basic data forwarding at Layer 2. It can make routing decisions based on IP addresses, enhancing network efficiency and enabling more advanced networking configurations.

Rack-Mountable Design for Easy Integration

The rack-mountable design of the HP J9573A E3800-24G ensures seamless integration into standard network racks. This space-efficient form factor is essential for organizations looking to optimize their rack space while enjoying the benefits of a high-performance switch.

Benefits of Choosing the HP J9573A E3800-24G

Simplified Deployment

The inclusion of Power Over Ethernet (POE) eliminates the need for separate power sources for compatible devices, streamlining the deployment process. This is particularly advantageous in scenarios where running power cables is impractical or cost-prohibitive.

Scalability for Future Growth

The presence of expansion slots and stackable ports ensures that the switch can scale alongside the evolving needs of the organization. This scalability is a cost-effective solution, as businesses can expand their network infrastructure without having to replace the entire switch.

Versatile Connectivity Options

Support for both copper and fiber connectivity provides businesses with the flexibility to adapt to different networking environments. This versatility is crucial for organizations with diverse networking needs or those planning to migrate to fiber-optic infrastructure in the future.

Enhanced Network Control

The Layer 3 functionality and manageability of the HP J9573A E3800-24G empower network administrators with greater control over their infrastructure. This is essential for optimizing performance, implementing security measures, and ensuring the overall reliability of the network.

Use Cases for 24 ports Switch

Small to Medium-Sized Businesses (SMBs)

The HP J9573A E3800-24G is an ideal choice for SMBs looking to establish a reliable and scalable network infrastructure. With its 24 ports, PoE capabilities, and stack port functionality, this switch can accommodate the growing connectivity needs of SMBs without the complexity often associated with larger enterprise solutions.

Surveillance Systems

For businesses implementing surveillance systems, the Power over Ethernet (PoE) feature of this switch is particularly advantageous. It simplifies the deployment of IP cameras by providing both power and data connectivity over a single cable, reducing installation complexity and costs.

Educational Institutions

In educational settings, where a large number of devices need to be connected securely and efficiently, the HP J9573A E3800-24G can play a vital role. Its scalability, customization options, and Layer 3 capabilities make it suitable for building a robust and manageable network infrastructure in schools and universities.

Data Centers

The rack-mountable design and expansion slots of this switch make it well-suited for deployment in data centers. Its ability to integrate seamlessly into server racks and accommodate additional modules allows data center administrators to optimize space and tailor the switch to the specific requirements of their infrastructure.

Considerations and Potential Drawbacks

While the HP J9573A E3800-24G offers a multitude of benefits, it's important to consider potential drawbacks. For example, the initial cost may be higher compared to switches with fewer features. Additionally, businesses must assess their specific needs to determine if the extensive capabilities of this switch align with their requirements.

General Information about the HP J9573A

  • Manufacturer: HP
  • Part Number or SKU# J9573A
  • Product Name: Networking Switch
  • Product Type: 24 Ports Switch

Technical Information of 24 Ports Switch

  • Enclosure Type: Rack-Mountable - 1u
  • Ports : 24 X 10/100/1000 + 2 X 10 Gigabit Ethernet / 1 Gigabit Ethernet Sfp+
  • Power Over Ethernet (Poe): Yes


  • Throughput: 65.4 Mpps Switching Capacity: 88 Gbps
  • Capacity: Routing Table Entries: 10000
  • Mac Address Table Size: 65500 Entries
  • Jumbo Frame Support: Yes

Remote Management Protocol

  • Routing Protocol : Ospf, Rip-1, Rip-2, Igmp, Vrrp, Ospfv2, Pim-Sm, Static Ip Routing, Pim-Dm, Ospfv3, Mldv2, Mld
  • Remote Management Protocol: SNMP 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, SNMP 3, SNMP 2c, Http, Https, Cli
  • Encryption Algorithm: SSL
  • Authentication Method: Secure Shell (Ssh), Radius, Tacacs+, Secure Shell V.2 (Ssh2)


  • Flow Control, Layer 2 Switching, Dhcp Support, Bootp Support, Arp Support, VLAN Support, Auto-Uplink (Auto Mdi/Mdi-X), Igmp Snooping, Diffserv Support, Ipv6 Support, Sflow, Rapid Spanning Tree Protocol (Rstp) Support, 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, Mac Address Lockout

Compliant Standards

  • IEEE 802.3, IEEE 802.3u, IEEE 802.1d, IEEE 802.1q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (Lacp), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1v, IEEE 802.3an, IEEE 802.3at


  • Processor: 2
  • Ram: 2 Gb - SDRAM
  • Flash Memory: 4 Gb

Expansion / Connectivity

  • Interfaces : 24 X 10base-T/100base-Tx/1000base-T - Rj-45 - Poe 2 X 10gb Ethernet - Sfp+ Serial : 1 X Console - Rj-45 - Management 1 X Rj-45 - Management
  • Expansion Slot(S): 1 (Total) / 1 (Free) X Stacking Module Slot


  • Power Device: Power Supply - Hot-Plug - Plug-In Module
  • Installed Qty: 1 (Installed) / 2 (Max)
  • Power Redundancy: Optional
  • Power Redundancy Scheme: 1+1 (With Optional Power Supply)
  • Voltage Required: Ac 120/230 V ( 50/60 Hz )

In general, the HP J9573A E3800-24G 2SFP is a feature-rich and versatile switch that addresses the demands of modern networking environments. With its comprehensive port configuration, robust management capabilities, Power Over Ethernet support, stackable design, and rack-mountable form factor, it proves to be a valuable asset for businesses seeking a reliable and scalable networking solution. Whether used in small to medium-sized enterprises or larger corporate networks, the HP J9573A stands out as a powerful and adaptive networking device.

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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