HP J9781-61001 Networking Switch 48 Port
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Why J9781-61001 HPE 2530 48 Ethernet Switch. is the best?

Availability: In Stock
Part Number#: J9781-61001
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Short Description:
J9781-61001 HPE 2530 48 Ethernet Switch. Refurbished.

Interface Types of This Product: Switch 48 Port

Product Condition:
Warranty provided by ALLHDD.COM:
30 Days
We are giving specifications below, why one should consider procuring HPE 48 Port Switch Networking features, a general overview, description, performance specification, relevant images, a competitive price infographic, and technical information about the J9781-61001 model with compatibility.

Features and Benefits

The HPE 2530 48 Ethernet Switch (J9781-61001) is a cost-effective and reliable network switch that offers various features and benefits to enhance network performance and security.


  • 48 Gigabit Ethernet ports
  • 4 Gigabit SFP ports for fiber connectivity
  • Layer 2 switching with advanced security and management features
  • Advanced Quality of Service (QoS) for priority-based network traffic
  • Energy Efficient Ethernet (EEE) technology to reduce energy consumption
  • Flexible management options, including web interface, SNMP, and CLI


  • Scalability: The 48 Gigabit Ethernet ports provide ample connectivity options for growing networks.
  • Reliability: The switch is built with high-quality components and tested for performance and reliability to ensure long-term performance.
  • Security: Advanced security features, such as port security and 802.1X authentication, help protect network data and resources from unauthorized access.
  • Network optimization: Advanced QoS features help prioritize network traffic and optimize network performance for critical applications.
  • Energy efficiency: The Energy Efficient Ethernet technology reduces energy consumption and helps lower operational costs.
  • Ease of use: The flexible management options make it easy to manage the switch, even for non-technical users.

Switch Configuration

The J9781-61001 HPE 2530 48 Ethernet Switch Switch Configuration refers to the setup and configuration of the HPE 2530 48 Ethernet Switch. This configuration involves setting up the switch with various parameters such as network topology, VLANs, IP addresses, port settings, and security settings to meet the needs of the network.

This process typically involves connecting to the switch using a console cable and a terminal program, accessing the switch's command line interface (CLI), and using various commands to configure the switch. Some common configuration steps include:

  • Setting up IP addresses for the switch and configuring basic network settings such as subnet mask, default gateway, and DNS servers.
  • Configuring VLANs to segment the network and create separate broadcast domains.
  • Configuring switch ports to assign specific VLANs and set port settings such as speed, duplex, and flow control.
  • Configuring security settings such as 802.1X authentication, MAC address filtering, and port security to prevent unauthorized access to the network.
  • Configuring Spanning Tree Protocol (STP) to prevent network loops and ensure network stability.

Power and Cooling

J9781-61001 HPE 2530 48 Ethernet Switch Power and Cooling refers to the components that power and regulate the temperature of the HPE 2530 48 Ethernet Switch. The HPE 2530 is a switch that provides high-performance, reliability, and security for small businesses. The power and cooling components ensure that the switch operates at optimal conditions and prevents any malfunctions or interruptions due to overheating or power fluctuations.

The power component of the J9781-61001 HPE 2530 48 Ethernet Switch provides the energy needed to operate the switch. It converts AC voltage into DC voltage, which the switch requires to function. This component also provides protection against power surges and fluctuations that may damage the switch.

The cooling component of the J9781-61001 HPE 2530 48 Ethernet Switch helps regulate the temperature of the switch and prevents overheating. Overheating can cause damage to the switch components and lead to malfunctions or interruptions in service. The cooling component helps maintain a stable temperature within the switch, ensuring that it operates smoothly and efficiently.

Detail Description

  • Manufacturer: HP
  • MPN: J9781-61001
  • Type : Networking
  • Switch -Type : Switch 48 Ports
  • SKU: J9781-61001
  • Product Series : 2530
  • Product Model : 2530-48


  • Total Number of Network Ports : 48
  • Uplink Port : Yes
  • Management Port : Yes
  • Number of Network (RJ-45) Ports : 48
  • Port/Expansion Slot Details : 48 x Fast Ethernet Network
  • Port/Expansion Slot Details : 2 x Gigabit Ethernet Uplink
  • Port/Expansion Slot Details : 2 x Gigabit Ethernet Expansion Slot

Media & Performance

  • Media Type Supported : Twisted Pair
  • Ethernet Technology : Gigabit Ethernet
  • Ethernet Technology : Fast Ethernet
  • Network Technology : 10/100/1000Base-T
  • Network Technology : 10/100Base-TX

I/O Expansions

  • Number of Total Expansion Slots : 2
  • Expansion Slot Type : SFP
  • Number of SFP Slots : 2
  • Network & Communication:
  • Layer Supported : 2

Dimension and Weight

  • Height: 1.75inch
  • Width: 17.4inch
  • Depth: 9.7inch
  • Weight: 7 Lbs

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.

Different Types of Switches

Networking switches vary widely depending on the number of devices they can support, network bandwidth/speed, and form factor. Switches for small offices will have anything between 4 and 8 ports and can fit on a desk. For larger office network implementation, switches may have 24 ports, 48 ports, 96 ports, and 128 ports and are rack-mountable between 1U and 4U. Switches come in different types depending on the network speed and tasks they support. These include 40/100 Gbps, 10 Gigabit (up to 10000 Mbps), Gigabit Ethernet (up to 1000 Mbps), Power over Ethernet, and Fast Ethernet (10/100 Mbps).

Unmanaged Switches

The unmanaged switches offer fixed configuration on a plug-and-play basis. It is the most basic switch and there are a few choices in the market. These switches are affordable, but the basic features make them inappropriate for enterprise applications.

Managed Switches

The number of features and level of functionality improves with managed switches, making them ideal for enterprise and business applications. These switches are built with the command-line interface for ease of configuration. Equally, they support SNMP agents that come in handy when troubleshooting network issues.

The security on managed switches is better and will protect different types of traffic. Other features include support for virtual LANs, IP routing, and quality of service settings. Managed switches are more expensive compared to all other types of switches.

Smart Switches

Smart switches refer to switches that possess more features than those of unmanaged switches but do not have the full features of managed switches. Smart switches are more cost-effective than managed switches.

Some of the limitations of the smart switches are a lack of telnet access support, Web GUIs, and a lack of many features for VLANs. They are affordable compared to a fully managed switch and are suitable for a smaller computer network.

Modular Switches

Modular switches allow the addition of expansion modules as the network expands. The expansion modules allow for more networked devices but are application-specific. They may include wireless access points, firewalls, or network analysis tools. The flexibility of a modular networking switch comes at a higher cost.

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