Energy Efficient Ethernet (EEE) is a set of standards and technologies that aim to reduce the power consumption of Ethernet-based networking equipment. This is achieved by allowing the equipment to enter a low-power state during periods of low network activity.
When there is a need for data transmission, the equipment quickly returns to full power. The goal of EEE is to reduce the energy consumption of network equipment without sacrificing performance or network reliability.
EEE compliance in a network switch means that the switch is designed to support EEE standards and technologies, and has been tested to meet these standards. This can result in lower energy costs and a reduced carbon footprint, while still providing reliable and efficient network performance.
High Availability FeaturesHigh Availability (HA) features refer to the ability of a system, such as a network switch, to continue operating even when one or more components fail. The goal of high availability is to minimize downtime and ensure that critical network services remain available even in the event of hardware failures or other disruptions.
Some common high availability features in network switches include:
- Redundant power supplies: having multiple power supplies in a switch ensures that if one fails, the other can take over.
- Hot-swappable components: the ability to replace failed components without shutting down the switch.
- Link aggregation: grouping multiple physical links together to form a single logical link that provides increased bandwidth and redundancy.
- Virtual Router Redundancy Protocol (VRRP) support: a protocol that enables multiple routers to share a virtual IP address, providing redundancy in case one of the routers fails.
- Spanning Tree Protocol (STP) support: a protocol that prevents network loops by ensuring that only one path exists between any two network nodes.
High availability features can greatly improve the reliability and stability of a network, reducing downtime and minimizing the impact of failures on network users.
Switch ManagementSwitch management refers to the process of configuring, monitoring, and maintaining a network switch. This involves setting up the switch to meet the specific needs of a network, monitoring the switch's performance and health, and making any necessary adjustments to ensure that the switch continues to operate optimally.
Switch management typically involves tasks such as:
- Configuring the switch's network settings: setting up IP addresses, subnet masks, and other network parameters.
- Setting up VLANs: dividing a switch into multiple virtual switches to separate different network segments.
- Configuring switch ports: setting port speed and duplex settings, enabling or disabling ports, and configuring security features such as port security.
- Monitoring switch performance: using tools such as Simple Network Management Protocol (SNMP) to monitor the switch's performance and detect any issues.
- Updating switch firmware: installing software updates to ensure that the switch has the latest bug fixes and security patches.
Switch management is a critical aspect of network administration, as a poorly managed switch can lead to network outages, slow performance, and security vulnerabilities. Effective switch management can help to ensure that a network operates smoothly and securely.
General Information about the HP JH038A- Manufacturer: HP
- Part Number or SKU# JH038A
- Product Type : Networking
- Product Name : 48 Ports Switch
- Total Number of Network Ports 48
- Modular No
- Port/Expansion Slot Details:
- 48 x Gigabit Ethernet Network
- 4 x 10 Gigabit Ethernet Expansion Slot
- 2 x 40 Gigabit Ethernet Expansion Slot
- Media Type Supported Twisted Pair
- Ethernet Technology 40 Gigabit Ethernet
- Network Technology:
- 10/100/1000Base-T
- 10GBase-X
- 40GBase-X
- Number of Total Expansion Slots 6
- Expansion Slot Type:
- QSFP+
- SFP+
- Number of SFP+ Slots 4
- Layer Supported 3
Management & Protocols
- Manageable Yes
About Refurbished Products
Warranty
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.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(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.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
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:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
