BestHub
Sign in
Tagged articles
9 articles
Page 1 of 1
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Aug 7, 2025 · Operations

How to Accelerate OVS with Mellanox ConnectX‑6: Hardware Offload Design & Implementation

This article explains the challenges of using community OVS with Mellanox ConnectX‑6 NIC for hardware offload, details the design and implementation of Cx6 offload configuration, flow‑table match/action adaptation, Conn‑based large‑flow offload, and the coordination mechanism between hardware‑offloaded and software flow tables to achieve significant CPU savings while preserving security‑group and connection‑tracking correctness.

ConnectX-6DPDKHardware offload
0 likes · 19 min read
How to Accelerate OVS with Mellanox ConnectX‑6: Hardware Offload Design & Implementation
360 Tech Engineering
360 Tech Engineering
Apr 12, 2021 · Operations

Mellanox CX-5 NIC OVS Flow Table Acceleration and SR‑IOV VF Migration Guide

This guide details the investigation of Mellanox CX‑5 NIC support for OVS flow‑table acceleration, outlines required software versions, explains VT‑d and SR‑IOV technologies, provides step‑by‑step host configuration, OVS setup, test procedures, performance results in VXLAN and VLAN environments, and explores the feasibility and scripts for VF hot‑migration.

LinuxMellanoxOVS
0 likes · 10 min read
Mellanox CX-5 NIC OVS Flow Table Acceleration and SR‑IOV VF Migration Guide
Architects' Tech Alliance
Architects' Tech Alliance
Apr 3, 2020 · Industry Insights

Why InfiniBand Beats TCP/IP: Deep Dive into Architecture and Socket Direct

This article explains how InfiniBand’s RDMA‑based architecture, layered protocol stack, and Mellanox Socket Direct technology deliver far higher bandwidth, lower latency, and better CPU efficiency than traditional TCP/IP networks, and it presents performance test results that show up to an 80% latency reduction.

FabricHigh‑performance computingInfiniBand
0 likes · 11 min read
Why InfiniBand Beats TCP/IP: Deep Dive into Architecture and Socket Direct
ITPUB
ITPUB
Mar 21, 2019 · Operations

How to Reveal a Missing Mellanox 25G NIC in UEFI on Dell PowerEdge C6420

When upgrading a Linux OS on a Dell PowerEdge C6420 via UEFI, the Mellanox 25G network adapter disappears from Device Settings, and this guide walks you through using the Mellanox Firmware Tools to enable the NIC with detailed commands, screenshots, and hardware requirements.

Dell PowerEdgeLinuxMellanox
0 likes · 4 min read
How to Reveal a Missing Mellanox 25G NIC in UEFI on Dell PowerEdge C6420
Architects' Tech Alliance
Architects' Tech Alliance
Mar 11, 2019 · Fundamentals

Understanding Mellanox InfiniBand Technology and Its Role in High‑Performance Computing

The article explains Nvidia's $6.9 billion acquisition of Mellanox, outlines Mellanox's history and product portfolio, and provides a detailed overview of InfiniBand architecture, network topologies, protocols, and related software stacks such as OFED, highlighting their importance for data‑center, HPC, and cloud environments.

Data centerHigh‑Performance ComputingInfiniBand
0 likes · 14 min read
Understanding Mellanox InfiniBand Technology and Its Role in High‑Performance Computing
Architects' Tech Alliance
Architects' Tech Alliance
Feb 6, 2019 · Artificial Intelligence

Intel's $5.5 Billion Bid for Mellanox: Implications for Data Center AI and High‑Performance Computing

Intel has reportedly offered $5.5 billion to acquire Mellanox Technologies, a leading provider of high‑performance networking hardware, sparking interest from multiple tech giants and analysts who see the deal as a potential boost for data‑center AI, big‑data analytics, and HPC capabilities.

AcquisitionData centerHigh‑Performance Computing
0 likes · 5 min read
Intel's $5.5 Billion Bid for Mellanox: Implications for Data Center AI and High‑Performance Computing
Architects' Tech Alliance
Architects' Tech Alliance
Nov 7, 2018 · Fundamentals

Survey of Network Types and Vendors in High‑Performance Computing (HPC) Environments

The Intersect360 2016 survey of 474 HPC sites covering 723 compute systems, 633 storage systems and 638 LANs reveals that Ethernet and InfiniBand dominate system interconnect, storage and LAN networks, with Mellanox and Cisco accounting for over half of installations, while newer technologies such as 10 GE, 40 G, 56 G InfiniBand and Omni‑Path show evolving market shares driven by bandwidth and latency demands.

CiscoHPCInfiniBand
0 likes · 10 min read
Survey of Network Types and Vendors in High‑Performance Computing (HPC) Environments
Architects' Tech Alliance
Architects' Tech Alliance
Jun 8, 2017 · Cloud Computing

Mellanox InfiniBand Technology Overview: Architecture, Protocol Stack, and Product Portfolio

This article provides a comprehensive overview of Mellanox's InfiniBand solutions, covering the company's background, network architecture, routing algorithms, Fat‑Tree topology, the OFED software stack, management tools, MPI support, adapters, switches, routers, cables, and related products for high‑performance computing and cloud data centers.

Data Center NetworkingFat-TreeHigh-Performance Computing
0 likes · 21 min read
Mellanox InfiniBand Technology Overview: Architecture, Protocol Stack, and Product Portfolio