Advanced offload capabilities refer to a set of features and technologies that allow the HPE Ethernet 100 GB 1-Port 842QSFP28 Adapter to offload specific network processing tasks from the CPU to the adapter hardware, improving network performance and reducing CPU utilization.
Some of the advanced offload capabilities of the HPE Ethernet 100 GB 1-Port 842QSFP28 Adapter include:
- TCP/IP Offload Engine (TOE): This feature offloads the processing of TCP/IP traffic from the CPU to the adapter hardware, improving network throughput and reducing CPU utilization.
- Remote Direct Memory Access (RDMA): RDMA allows data to be transferred directly between memory locations on different servers without involving the CPU, improving network performance and reducing latency.
- Virtual Machine Device Queues (VMDq): VMDq allows multiple virtual machines to share a single Ethernet adapter by assigning each virtual machine its own dedicated queue for incoming and outgoing network traffic.
- Large Receive Offload (LRO): LRO allows the adapter to combine multiple small network packets into a single larger packet, reducing CPU utilization and improving network performance.
- Large Send Offload (LSO): LSO allows the adapter to segment large network packets into smaller, more manageable packets, reducing CPU utilization and improving network performance.
- Checksum Offload: Checksum offload allows the adapter to calculate and verify network checksums, reducing CPU utilization and improving network performance.
Network virtualization is the process of abstracting the physical network resources, such as switches, routers, and servers, into a logical virtual network that can run independently of the underlying physical infrastructure. This allows multiple virtual networks to operate on the same physical network infrastructure, providing greater flexibility, scalability, and efficiency in managing and deploying network services.
In network virtualization, the physical network is partitioned into multiple virtual networks, each with its own unique set of characteristics and services. These virtual networks can be customized to meet the specific needs of different applications, users, and departments, and can be dynamically provisioned and scaled as needed.
One of the key benefits of network virtualization is that it allows multiple virtual networks to coexist on the same physical network infrastructure without interfering with each other. This allows organizations to separate different types of traffic, such as voice, video, and data, into separate virtual networks, ensuring that each traffic type receives the necessary quality of service (QoS) and security.
Another benefit of network virtualization is that it enables the creation of virtual network overlays, which can be used to connect geographically dispersed data centers or to extend the reach of the network to remote or mobile users. Virtual overlays are created by encapsulating the virtual network traffic within a virtual tunnel that is transported over the physical network infrastructure.
Deployment ScenariosDeployment scenarios refer to the various ways in which a particular technology or solution can be implemented and integrated into an existing environment. In the case of the 874252-B21 HPE Ethernet 100 GB 1-Port 842QSFP28 Adapter, there are several deployment scenarios that may be applicable depending on the specific needs of the organization.
- Single Server Deployment: In this scenario, the Ethernet adapter is installed on a single server, providing high-speed network connectivity for that server. This is typically the simplest and most straightforward deployment scenario.
- Clustered Server Deployment: In a clustered server deployment scenario, multiple servers are connected to the same Ethernet adapter, providing high-speed network connectivity and load balancing between the servers. This scenario is often used in high-performance computing (HPC) environments.
- Virtualization Deployment: In a virtualization deployment scenario, the Ethernet adapter is used to provide high-speed network connectivity to virtual machines running on a hypervisor such as VMware or Hyper-V. This allows multiple virtual machines to share the same physical network interface, providing improved network performance and flexibility.
- Network Segmentation Deployment: In this scenario, the Ethernet adapter is used to segment the network into separate virtual networks, each with its own unique characteristics and services. This allows organizations to separate different types of traffic, such as voice, video, and data, into separate virtual networks, ensuring that each traffic type receives the necessary quality of service (QoS) and security.
- Data Center Interconnect Deployment: In a data center interconnect deployment scenario, the Ethernet adapter is used to connect multiple data centers, providing high-speed connectivity and failover capabilities between the data centers. This is often used in disaster recovery and business continuity scenarios.
- Cloud Deployment: In a cloud deployment scenario, the Ethernet adapter is used to provide high-speed network connectivity to virtual machines running in a cloud environment, such as Amazon Web Services or Microsoft Azure. This allows organizations to leverage the scalability and flexibility of the cloud while also maintaining high network performance and security.
- Manufacturer: HPE
- Manufacturer Part Number: 874252-B21
- Type: Networking
- Device Type : Network Adapter
- Form Factor : Plug-in Card
- Interface (BUS) Type : Pci Express 3.0 X16
- Ports : 100 Gigabit Qsfp28 X 1
- Connectivity Technology : Wired
- Data Link Protocol : 100 Gigabit Ethernet
- Data Transfer Rate : 100 GBPS
- Compliant Standards : Ieee 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.1as, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.3by, Ieee 802.3-2012
- Processor : 1 X Mellanox Connectx-5
- Interfaces : 1 X 100gb Ethernet - Qsfp28
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:
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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:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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