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Ethernet

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Deepin Linux
Deepin Linux
Dec 16, 2024 · Fundamentals

Understanding Ethernet MAC and PHY Layers: Common Issues and Solutions

This article explains the roles of Ethernet MAC and PHY layers, outlines typical hardware and software problems such as connection faults, power instability, and driver misconfigurations, and provides detailed troubleshooting steps and best‑practice solutions to restore reliable network communication.

DriverEthernetHardware
0 likes · 31 min read
Understanding Ethernet MAC and PHY Layers: Common Issues and Solutions
Architects' Tech Alliance
Architects' Tech Alliance
Dec 15, 2024 · Fundamentals

Comprehensive Analysis of Ethernet Evolution, Switch Market, and High‑Speed Chip Developments

This article provides a detailed overview of Ethernet’s origins, its rapid speed evolution, the expanding role of Ethernet in data centers, automotive, industrial and cloud networks, and examines the current switch market, chip technologies, and future high‑speed developments driven by AI and AIGC.

AIEthernetHigh Speed Networking
0 likes · 10 min read
Comprehensive Analysis of Ethernet Evolution, Switch Market, and High‑Speed Chip Developments
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Nov 11, 2024 · Artificial Intelligence

Scale‑up x10 Drives a New Wave of AI Compute Cluster Network Architecture

At the CCF ChinaNet conference, Alibaba Cloud’s VP of R&D presented a vision of AI compute scaling to ten‑fold larger clusters, highlighting the shift from InfiniBand to high‑throughput Ethernet, the HPN7.0 architecture, emerging Scale‑up challenges, and the roadmap for high‑throughput Ethernet and the ENode+ super‑node system.

AI computeEthernetHPN7.0
0 likes · 8 min read
Scale‑up x10 Drives a New Wave of AI Compute Cluster Network Architecture
Deepin Linux
Deepin Linux
Jul 12, 2024 · Fundamentals

Understanding Ethernet: MAC, PHY, MII, and SMI Interfaces

This article provides a comprehensive overview of Ethernet technology, explaining the roles of MAC and PHY chips, the OSI layer interactions, and the various interfaces such as MII, RMII, GMII, RGMII, and SMI, along with practical hardware integration details.

EthernetMACMII
0 likes · 21 min read
Understanding Ethernet: MAC, PHY, MII, and SMI Interfaces
Architects' Tech Alliance
Architects' Tech Alliance
Dec 3, 2023 · Fundamentals

2023 Ethernet Switch Chip Industry Report: Definitions, Classifications, Features, Market Landscape, and Competitive Analysis

The 2023 Ethernet switch chip industry report outlines the technology, market structure, business models, development history, value chain, market size, and competitive landscape of commercial and self‑developed Ethernet switch chips, highlighting high entry barriers, concentration among leading vendors, and growth driven by data‑center and digital‑economy demand.

ChinaEthernetIndustry Report
0 likes · 11 min read
2023 Ethernet Switch Chip Industry Report: Definitions, Classifications, Features, Market Landscape, and Competitive Analysis
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Jun 16, 2023 · Cloud Computing

Predictable Network and High‑Performance Network Architecture for Large‑Scale AI Training

The article examines how Alibaba Cloud’s Predictable Network, InfiniBand versus Ethernet trade‑offs, and the HPN high‑performance network design together address the extreme bandwidth, latency, scalability and reliability requirements of modern large‑model AI training workloads in cloud data centers.

AI trainingCloud ComputingEthernet
0 likes · 24 min read
Predictable Network and High‑Performance Network Architecture for Large‑Scale AI Training
Architects' Tech Alliance
Architects' Tech Alliance
Apr 12, 2023 · Fundamentals

Applying RoCE (RDMA over Converged Ethernet) to High‑Performance Computing: Benefits, Challenges, and Case Studies

This article examines the RoCE protocol—an RDMA‑enabled Ethernet technology—its evolution, technical details, congestion‑control mechanisms, performance comparisons with InfiniBand, practical deployment issues in HPC clusters, and real‑world case studies such as Slingshot and application benchmarks.

EthernetHPCNetwork
0 likes · 19 min read
Applying RoCE (RDMA over Converged Ethernet) to High‑Performance Computing: Benefits, Challenges, and Case Studies
Architects' Tech Alliance
Architects' Tech Alliance
Nov 3, 2022 · Fundamentals

Rapid Growth and Technical Overview of 10‑Gigabit Ethernet Deployment

Since the IEEE 802.3ae standard was approved in 2002, 10‑Gigabit Ethernet has expanded dramatically due to falling port prices, new fiber technologies, rising bandwidth demands, and its ability to support high‑performance data center, storage, and clustering applications, making it a key networking solution today.

10GbEEthernetHigh Bandwidth
0 likes · 12 min read
Rapid Growth and Technical Overview of 10‑Gigabit Ethernet Deployment
Architects' Tech Alliance
Architects' Tech Alliance
Sep 4, 2022 · Fundamentals

Applying RoCE (RDMA over Converged Ethernet) to High‑Performance Computing: Benefits, Challenges, and Case Studies

This article examines the RoCE protocol and its use in high‑performance computing, describing its low‑latency advantages, congestion‑control mechanisms, performance comparisons with InfiniBand, practical deployment issues, and real‑world case studies such as Slingshot and CESM/GROMACS benchmarks.

EthernetHPCRDMA
0 likes · 18 min read
Applying RoCE (RDMA over Converged Ethernet) to High‑Performance Computing: Benefits, Challenges, and Case Studies
Architects' Tech Alliance
Architects' Tech Alliance
Jul 19, 2022 · Fundamentals

Understanding 25G, 50G, and 100G Ethernet Technologies and Their Relationships

This article explains the evolution from 10G/40G to 25G, 50G, and 100G Ethernet, detailing each standard's technical basis, performance advantages, cost benefits, and how they interrelate to provide a scalable, cost‑effective upgrade path for modern data‑center networks.

100G25G50G
0 likes · 8 min read
Understanding 25G, 50G, and 100G Ethernet Technologies and Their Relationships
IT Services Circle
IT Services Circle
Mar 17, 2022 · Fundamentals

Understanding IP‑to‑IP Communication and Ethernet Fundamentals

This article explains the layered structure of computer networks, the role of IP, TCP, HTTP and DNS, and dives into Ethernet basics, collision handling, switches, and how diverse networks interconnect to form the Internet, providing a comprehensive overview for developers.

EthernetIPNetworking
0 likes · 10 min read
Understanding IP‑to‑IP Communication and Ethernet Fundamentals
Architects' Tech Alliance
Architects' Tech Alliance
May 20, 2021 · Cloud Computing

Hyper-Converged Data Center Network: Architecture, Benefits, and Future Trends

This report examines the role of data‑center networking in computational power, outlines factors driving full‑Ethernet evolution, and details the typical features, performance gains, and future directions of hyper‑converged data‑center network architectures.

AI accelerationEthernetIPv6
0 likes · 12 min read
Hyper-Converged Data Center Network: Architecture, Benefits, and Future Trends
Architects' Tech Alliance
Architects' Tech Alliance
Nov 4, 2020 · Fundamentals

Understanding RoCE: RoCEv1, RoCEv2, and Soft‑RoCE in Data Center Networks

RoCE (RDMA over Converged Ethernet) enables lossless, high‑performance data transfer in data‑center networks by extending InfiniBand over Ethernet, with RoCEv1 operating at Layer 2, RoCEv2 adding UDP/IPv4/IPv6 routing, and Soft‑RoCE providing a software‑only solution for environments lacking RDMA‑capable hardware.

EthernetNetworkingRDMA
0 likes · 8 min read
Understanding RoCE: RoCEv1, RoCEv2, and Soft‑RoCE in Data Center Networks
Sohu Tech Products
Sohu Tech Products
Jul 22, 2020 · Fundamentals

Understanding MAC Addresses: Structure, Allocation, Modification, and LAN Communication

This article explains the 48‑bit MAC address format, IEEE allocation rules, address block sizes, how to modify MAC addresses on Linux and macOS, and the role of MAC addresses in Ethernet frames, ARP, and LAN communication, highlighting practical considerations and limitations.

ARPEthernetLAN
0 likes · 10 min read
Understanding MAC Addresses: Structure, Allocation, Modification, and LAN Communication
High Availability Architecture
High Availability Architecture
Feb 21, 2020 · Fundamentals

Why Ethernet MTU Is 1500 Bytes: Historical and Technical Reasons

This article explains why the Ethernet maximum transmission unit (MTU) settled on 1500 bytes, covering early hardware constraints, cost considerations, the emergence of jumbo frames, modern traffic analysis, and why changing this long‑standing value remains difficult.

EthernetHistorical ProtocolsJumbo Frames
0 likes · 7 min read
Why Ethernet MTU Is 1500 Bytes: Historical and Technical Reasons
DevOps Cloud Academy
DevOps Cloud Academy
Aug 9, 2019 · Fundamentals

Fundamentals of Switches and Ethernet Frame Structure

This article explains the basic concepts of network switches, including data link layer functions, MAC address structure, unicast and multicast addressing, Ethernet II frame composition, common switch models, and the forwarding principles illustrated with diagrams.

EthernetMAC addressdata link layer
0 likes · 3 min read
Fundamentals of Switches and Ethernet Frame Structure
Architects' Tech Alliance
Architects' Tech Alliance
Mar 20, 2019 · Fundamentals

Evolution and Standards of Ethernet Technology: From 10 Mbps to 100 Gbps

This article traces the historical development of Ethernet—from its 1973 inception and early coaxial media through successive IEEE standards such as 10BASE‑T, Fast Ethernet, Gigabit Ethernet, and 10 GbE—detailing cable types, wiring schemes, fiber optics, transceiver modules, and auto‑negotiation mechanisms that underpin modern networking.

Auto-NegotiationEthernetFiber Optics
0 likes · 12 min read
Evolution and Standards of Ethernet Technology: From 10 Mbps to 100 Gbps
Architects' Tech Alliance
Architects' Tech Alliance
Mar 17, 2019 · Operations

The Push Toward 400G Data Center Networking: Technologies, Market Drivers, and Future Outlook

This article examines how data center operators and the supply chain are advancing toward 400 Gbps Ethernet, detailing the technical innovations, market forces, and future challenges that shape high‑speed networking, optical modules, and ASIC development for ultra‑large scale data centers.

400GASICEthernet
0 likes · 12 min read
The Push Toward 400G Data Center Networking: Technologies, Market Drivers, and Future Outlook
Efficient Ops
Efficient Ops
Jan 27, 2019 · Fundamentals

10 Surprising Ways to Repurpose Ethernet Cables Beyond Networking

This guide explores ten practical uses for Ethernet cables—including network connections, telephone lines, video transmission, power supply, audio, USB extension, VGA signaling, serial communication, PCB jumpers, and more—while offering wiring tips, cable type recommendations, and safety cautions.

Ethernetcable reusehardware hacks
0 likes · 6 min read
10 Surprising Ways to Repurpose Ethernet Cables Beyond Networking