Quality of Service (QoS) is a set of technologies and techniques used to manage network traffic and ensure that important and time-sensitive data receive priority over less critical data. This helps to prevent congestion, improve network performance and overall user experience.
Traffic Management is the process of regulating, controlling, and directing the flow of data on a network. It involves techniques such as setting bandwidth limitations, prioritizing network traffic, and controlling network congestion.
Quality of Service (QoS) and Traffic Management work hand-in-hand to control and direct the flow of data on a network, ensuring that critical and time-sensitive data are given priority over other data. By implementing QoS and Traffic Management, network administrators can reduce network congestion, improve network performance, and provide a better user experience.
QoS techniques include setting priority levels for different types of data, such as voice, video, and other critical data, using techniques like packet marking and classification, bandwidth reservation, and traffic policing.
Traffic Management techniques include congestion control, rate limiting, and traffic shaping. Congestion control involves monitoring network traffic and adjusting the flow of data to prevent network congestion. Rate limiting controls the amount of network bandwidth that can be used by a specific application or user. Traffic shaping adjusts the flow of network traffic to ensure that bandwidth-intensive applications don't consume all available network bandwidth.
By combining QoS and Traffic Management, network administrators can effectively manage and prioritize network traffic, reducing network congestion and improving network performance. This allows for the efficient use of network resources and provides a better user experience.
Maximizing Bandwidth UtilizationMaximizing bandwidth utilization is an important aspect of network management, as it ensures that the available network bandwidth is used effectively and efficiently. Here are a few ways to maximize bandwidth utilization:
- Traffic Shaping: Traffic shaping is the process of regulating the flow of network traffic by controlling the rate at which data is transmitted. This helps to reduce congestion and ensure that critical applications receive the necessary bandwidth.
- Quality of Service (QoS): QoS is a set of techniques for managing network resources and ensuring that critical applications receive the necessary bandwidth. QoS helps to prioritize network traffic and ensure that important applications receive the necessary bandwidth, even during times of network congestion.
- Load Balancing: Load balancing is the process of distributing network traffic across multiple network devices to ensure that no single device is overwhelmed by incoming traffic. Load balancing helps to increase network performance and maximize bandwidth utilization.
- Network Optimization: Network optimization involves analyzing network traffic patterns and making adjustments to improve network performance. This may involve adjusting routing protocols, modifying network configurations, or implementing new technologies to better manage network resources.
By maximizing bandwidth utilization, you can ensure that your network is running efficiently and effectively, and that critical applications receive the necessary bandwidth to operate effectively.
Advanced Security FeaturesAdvanced security features refer to the various security mechanisms and technologies that are implemented in a network switch to protect against unauthorized access and potential security threats. These features are designed to help network administrators secure their network infrastructure, prevent data theft and cyber-attacks, and ensure the confidentiality and integrity of their data. Some common examples of advanced security features include:
- Access Control Lists (ACLs): These allow network administrators to set up rules that define which devices are allowed to access the network and which ones are not.
- Port Security: This feature limits the number of devices that can be connected to a specific port and ensures that only authorized devices are able to access the network.
- 802.1x Authentication: This is a security protocol that requires users to provide valid credentials before they are able to access the network.
- Virtual Private Network (VPN) Support: This allows remote users to securely access the network over the internet.
- Encryption: This feature uses cryptographic algorithms to encrypt data as it travels across the network, making it difficult for unauthorized users to access it.
- Firewall Support: A firewall can be used to block unauthorized access to the network and to monitor and control incoming and outgoing network traffic.
By implementing these advanced security features, network administrators can ensure that their network infrastructure is protected against potential security threats and that their data remains confidential and secure.
General Information :
- Manufacturer : HPE
- Manufacturer Part Number : J9979A#ABA
- Device Type : Switch - 8 Ports - Managed
- Enclosure Type : Desktop, Rack-Mountable, Wall-Mountable - 1U
- Subtype : Gigabit Ethernet
- Ports : 8 X 10/100/1000
Performance :
- 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
Features :
- 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 : 8 X 1000 Base-T - RJ-45
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.
