HP JG221A 8 Port Switch
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JG221A HP 3100 8 V2 Si Switch-Switch 8 Ports L3 Managed Refurbished

Availability: In Stock
Part Number#: JG221A
List Price was: $1757.69
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You Save: $1300.69 (74% off)



Short Description:
JG221A 3100-8 V2 SI Ethernet Switch 8-Ports Manageable 9 x RJ-45 1 x Expansion Slots 10/100/1000Base-T 10/100Base-TX | Made by HP | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Scalability and Expandability of HP 8 Ports Switch

The JG221A HP 3100 8 V2 Si Switch is a stackable Layer 3 managed switch that has 8 ports. Scalability refers to the ability of the switch to handle an increasing number of devices or connections as the network grows. The stackable design of the JG221A allows for multiple units to be connected together and managed as a single entity, increasing the number of available ports and allowing for expansion as needed. Additionally, L3 managed switches offer advanced features such as routing and VLANs, which allow for more efficient and flexible network management.

Management Capabilities

L3 Management capabilities refer to the advanced level of management that the JG221A HP 3100 8 V2 Si Switch offers. This switch is equipped with Layer 3 (L3) management capabilities, which means it can perform routing functions and make decisions based on IP addresses, in addition to the basic switching functions of forwarding packets based on MAC addresses.

With L3 management, the switch can route traffic between different VLANs and subnets, enabling communication between different segments of the network. It also allows for the creation of virtual networks, and the ability to control the flow of traffic in the network. This provides a more efficient and secure network environment.

Additionally, the switch supports dynamic routing protocols such as OSPF, BGP, and RIP, which enables it to automatically adjust to changes in the network topology and route traffic accordingly. This improves network resilience and reduces the risk of network outages.

Power and Energy Efficiency

Power and energy efficiency refers to the ability of the JG221A HP 3100 8 V2 Si Switch to conserve energy while in operation. The switch is designed to be energy-efficient, which helps to reduce the power consumption and lower the operating costs of the network.

The switch supports Energy Efficient Ethernet (EEE), which is a standard that reduces energy consumption by putting the switch ports into a low-power state when there is no network traffic. This feature can significantly reduce power consumption and lower the operating costs of the network.

Additionally, the switch also supports Power over Ethernet (PoE) which allows devices such as IP phones, wireless access points, and security cameras to receive power through the Ethernet cable. This eliminates the need for additional power outlets, which can help to reduce energy consumption.

General Information:

  • Manufacturer: HP
  • Manufacturer Part Number: JG221A
  • Type: Networking
  • Sub Type : Switch - 8 Ports
  • Device Type : Switch - 8 Ports - L3 - Managed - Stackable
  • Enclosure Type : Desktop, Rack-Mountable - 1u
  • Ports : 8 X 10/100 + 1 X 10/100/1000
  • Mac Address Table Size : 8k Entries

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 : Radius, Secure Shell V.2 (Ssh2)

Features :

  • Flow Control, Bootp Support, Arp Support, Vlan Support, Igmp Snooping, Quality Of Service (Qos)
  • Compliant Standards : IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, 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 802.1ab (Lldp)
  • Ram : 128 Mb - Sdram
  • Flash Memory : 16 MB

Expansion / Connectivity :

  • Interfaces : 8 X 10base-T/100base-Tx - Rj-45 1 X Rj-45 - Management 1 X 10base-T/100base-Tx/1000base-T - Rj-45
Product Condition:
Warranty provided by ALLHDD.COM:
90 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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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).

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Shipping Options and Estimated Delivery Time

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FedEx Shipping Options:

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

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UPS®/FedEx® Ground Shipping Canada

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Important notes:

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