High Availability (HA) and Redundancy refer to the ability of a network to remain operational even in the event of failures or outages. This is achieved by incorporating multiple components and systems that can take over in case of a failure, ensuring that network operations are not disrupted.
In the context of the HPE 1820-8G Managed Rack-Mountable 8 Ports Switch, High Availability and Redundancy can be achieved through a variety of methods, including:
- Dual Power Supplies: Having two power supplies installed in the switch provides redundancy in case one power supply fails.
- Link Aggregation Control Protocol (LACP): LACP allows multiple physical links to be grouped together to form a single logical link, providing redundancy and increased bandwidth.
- Spanning Tree Protocol (STP): STP is used to prevent loops in the network and ensures that there is only one active path between any two devices. This provides redundancy in case one path fails.
- Virtual Router Redundancy Protocol (VRRP): VRRP provides redundancy for IP addresses and ensures that the IP address remains active even if the primary device fails.
By incorporating these and other HA and redundancy features, the HPE 1820-8G switch helps ensure that your network remains operational and available even in the event of failures or outages.
Maximizing Bandwidth UtilizationBandwidth utilization refers to the effective use of available bandwidth in a network. In a network, bandwidth utilization is an important metric as it determines the overall performance of the network and its ability to deliver data between devices. Maximizing bandwidth utilization is essential for ensuring that network resources are utilized optimally and that the network operates at its full potential.
To maximize bandwidth utilization, network administrators can implement various strategies such as:
- Traffic Management: Implementing Quality of Service (QoS) policies to prioritize different types of network traffic and ensure that critical applications receive the necessary bandwidth.
- Network Design: Proper network design, including the use of redundant links, can help to increase the overall bandwidth utilization by providing alternative paths for data transmission in case of a failure.
- Monitoring and Analytics: Regular monitoring of network usage and performance can help to identify bottlenecks and optimize network configurations to improve bandwidth utilization.
- Upgrade Network Equipment: Upgrading network equipment such as switches, routers, and firewalls to newer, more efficient models can increase bandwidth utilization and improve overall network performance.
Maximizing bandwidth utilization is crucial for ensuring that the network operates efficiently, delivering fast and reliable performance, and supporting the needs of applications and users.
Simple and Flexible Connectivity OptionsThis section could cover the various ports and connectivity options available on the HPE 1820-8G switch, including Ethernet and fiber ports, and any other features that make it easy to connect and manage network devices. Additionally, this section could touch on the switch's ability to support different types of network protocols, such as TCP/IP, and the various features that allow for easy configuration and management of the switch.
General Information about the HPE J9982A- Manufacturer: HPE
- Part Number or SKU# J9982A
- Device Type: Switch - 8 Ports - Managed
- Enclosure Type : Desktop, Rack-Mountable, Wall-Mountable - 1U
- Subtype : Gigabit Ethernet
- Ports : 4 X 10/100/1000 (Poe+) + 4 X 10/100/1000
- Power Over Ethernet (POE) : POE+
- Poe Budget : 65 W
- Throughput : Up To 11.9 Mpps / Switching Capacity : 16 GBPS
- Mac Address Table Size : 8000 Entries
- Jumbo Frame Support : Yes
- Remote Management Protocol : Snmp 1, Snmp 2c, Https
- Encryption Algorithm : SSL
- Flow Control, Full Duplex Capability, Layer 2 Switching, Dhcp Support, Bootp Support, Vlan Support, Auto-Uplink (Auto Mdi/Mdi-X), Dos Attack Prevention, Port Mirroring, Sntp Support, Quality Of Service (Qos), Jumbo Frames Support, Lldp Support
- Compliant Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.1q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (Lacp), IEEE 802.1ab (Lldp)
- Processor : 400 MHz
- Ram : 128 MB - SDRAM
- Flash Memory : 16 MB
Expansion / Connectivity
- Interfaces :
- 4 X 1000 Base-T - RJ-45 - POE+
- 4 X 1000 Base-T - RJ-45
Dimensions & Weight
- Width: 10 inch
- Depth : 6.3 inch
- Height : 1.7 inch
- Weight : 2 LBS
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.
