HP J9778A 48 Ports Switch
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J9778A HP 2530-48-PoE+ Ethernet Switch 48 Ports Manageable - Refurbished

Availability: In Stock
Part Number#: J9778A
List Price was: $3092.31
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Short Description:
J9778A 2530-48-Power Over Ethernet Plus (PoE+) Ethernet Switch 48 Ports Manageable - 2 Layer Supported Twisted Pair Power Over Ethernet (PoE) Ports - Rack-mountable, Wall Mountable, Desktop | Made by HP | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Connectivity and Port Configuration

The J9778A HP 2530-48-PoE+ Ethernet switch has 48 Gigabit Ethernet ports, with 2 of them being twisted pair PoE ports. It is a manageable switch, which means it can be configured and managed through a web interface or command line interface. The switch supports both IPv4 and IPv6 protocols and also has advanced security features like Access Control Lists (ACLs) and Quality of Service (QoS) capabilities. Additionally, it supports PoE+ (Power over Ethernet Plus) which allows you to power devices over the Ethernet cable, eliminating the need for an additional power source. The switch also supports Link Aggregation Control Protocol (LACP) and can be used in a stackable configuration with other 2530 switches, allowing for a scalable network solution.

Security Features of Ethernet Switch

  • IEEE 802.1X Authentication: This feature allows for the switch to authenticate users and devices on the network before granting access.
  • Access Control Lists (ACLs): The switch can be configured to restrict access to certain parts of the network based on user or device attributes, such as IP address or MAC address.
  • Port Security: This feature allows for the switch to limit the number of devices that can be connected to a specific port, and also to prevent unauthorized devices from connecting to the network.
  • Secure Shell (SSH) and Telnet: The switch supports SSH and Telnet protocols for secure remote management and access.
  • Secure Sockets Layer (SSL) and Transport Layer Security (TLS) : The switch supports SSL and TLS for secure data transmission.
  • IEEE 802.1AE Media Access Control Security (MACsec): This feature provides a secure link between two switches by encrypting data transmitted between them.
  • Dynamic Host Configuration Protocol (DHCP) Snooping: This feature helps to prevent DHCP server spoofing, which can allow unauthorized devices to access the network.
  • Internet Group Management Protocol (IGMP) Snooping: This feature helps to prevent multicast flooding, which can cause network congestion and slow down network performance.

Troubleshooting and Maintenance

  • Power Issues:
  • Check to ensure that the power cord is properly connected and the switch is receiving power.
  • Check the power supply to ensure that it is functioning properly.
  • Check for any blown fuses or tripped circuit breakers.
  • Connectivity Issues:
  • Check to ensure that all cables are properly connected to the switch and devices.
  • Check for any damaged or loose cables.
  • Check the switch's ports to ensure that they are functioning properly.
  • Management Issues:
  • Check to ensure that the switch is configured correctly.
  • Check the switch's firmware to ensure that it is up-to-date.
  • Check to ensure that the switch's management IP address is correct.
  • PoE Issues:
  • Check to ensure that the PoE ports are properly configured.
  • Check the switch's power budget to ensure that it is not exceeded.
  • Check to ensure that the connected devices are PoE-compatible.
  • Regular Maintenance:
  • Clean the switch's vents and fans to ensure proper cooling.
  • Check the switch's internal temperature to ensure that it is not overheating.
  • Check the switch's ports and cables for signs of wear and tear.
  • Perform regular firmware updates to ensure that the switch is running the latest version.

General Information about the HPE

  • Manufacturer: HP
  • Model Number or SKU# J9778A
  • Type: Networking
  • Sub-Type: Switch 48 Ports
  • Device Type : Switch - 48 Ports - Managed
  • Enclosure Type : Desktop, Rack-Mountable, Wall-Mountable - 1u
  • Ports : 48 X 10/100 + 2 X Combo Gigabit Sfp + 2 X 10/100/1000
  • Power Over Ethernet (Poe) : Poe+

Performance J9778A

  • Throughput : 13 MPPS
  • Switching Capacity : 17.6 GBPS


  • Mac Addresses : 16000
  • Mac Address Table Size : 16000 Entries
  • Jumbo Frame Support : 9220
  • Remote Management Protocol : Snmp 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, Snmp 3, Snmp 2c, Http, Tftp, Ssh-2, Cli
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.

Here, you can check more available conditions of your desired product J9778A at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

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(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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FedEx Shipping Options:

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

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UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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