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AI Cyberspace

AI, big data, cloud computing, and networking.

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Latest from AI Cyberspace

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AI Cyberspace

Apr 13, 2023 · Fundamentals

From Punched Tape to Cloud AI: How 400 Years of Computing Shaped Today’s Tech

This article traces the evolution of data storage and computing—from 1725’s punched paper tape and Jacquard looms through Turing’s theoretical breakthroughs, early computers, the rise of operating systems, virtualization, cloud services, and modern AI—highlighting how each milestone laid the groundwork for today’s digital world.

Cloud ComputingComputing Historyoperating-systems

0 likes · 66 min read

From Punched Tape to Cloud AI: How 400 Years of Computing Shaped Today’s Tech

AI Cyberspace

Apr 12, 2023 · Fundamentals

How DNS Powers the Internet: From Distributed Databases to Private Servers

This article explains the evolution and architecture of the Domain Name System (DNS), covering its origins, hierarchical domain structure, global server hierarchy, recursive resolution process, private server deployment, protocol packet format, and implementation methods such as UDP/TCP and HTTP DNS, illustrated with diagrams and code examples.

DNSDomain Name SystemWireshark

0 likes · 17 min read

How DNS Powers the Internet: From Distributed Databases to Private Servers

AI Cyberspace

Apr 11, 2023 · Fundamentals

Inside Linux Kernel: From Boot to Intel I350 NIC Driver Initialization

This article walks through the Linux kernel boot sequence, the initialization of the kernel networking stack, the registration and initialization steps of the Intel I350 (IGB) network driver, and demonstrates how to inspect the resulting network interface using ifconfig and ethtool commands.

Network DriverPCIethtool

0 likes · 18 min read

Inside Linux Kernel: From Boot to Intel I350 NIC Driver Initialization

AI Cyberspace

Apr 10, 2023 · Fundamentals

Mastering TCP: Header Structure, Handshake, Flow & Congestion Control Explained

This comprehensive guide delves into TCP’s core mechanisms—including header fields, segmentation and reassembly, the three‑way handshake and four‑step termination, sliding‑window flow and congestion control, retransmission strategies, and connection design patterns—providing a solid foundation for network engineers and developers.

TCPcongestion controlflow control

0 likes · 26 min read

Mastering TCP: Header Structure, Handshake, Flow & Congestion Control Explained

AI Cyberspace

Apr 9, 2023 · Fundamentals

Unlocking PCIe: From Bus Basics to Linux Device Enumeration

This article explains the fundamentals of computer bus systems, details the architecture, transmission rates, and components of PCIe, and guides readers through PCIe device enumeration, BDF numbering, BAR addressing, and Linux sysfs interfaces for PCIe devices.

BARBDFBus Architecture

0 likes · 15 min read

Unlocking PCIe: From Bus Basics to Linux Device Enumeration

AI Cyberspace

Apr 6, 2023 · Fundamentals

Understanding IPv4: Header Structure, Fragmentation, and CIDR Explained

This article provides a comprehensive overview of IPv4, detailing the header fields, fragmentation and reassembly processes, MTU considerations, Path MTU Discovery, address formatting, classful and classless (CIDR) addressing, subnetting techniques, and network aggregation strategies.

CIDRIP headerIPv4

0 likes · 14 min read

Understanding IPv4: Header Structure, Fragmentation, and CIDR Explained

AI Cyberspace

Apr 5, 2023 · Fundamentals

How ARP Resolves IP to MAC Addresses and Secures Your Network

This article explains the ARP protocol's role in translating IPv4 addresses to MAC addresses, details its packet structure, operation flow, security risks like spoofing and MAC conflicts, and provides Linux commands and configuration tips for managing ARP, Proxy ARP, ARP Probe, and Gratuitous ARP.

ARPAddress ResolutionProxy ARP

0 likes · 19 min read

How ARP Resolves IP to MAC Addresses and Secures Your Network

AI Cyberspace

Apr 4, 2023 · Fundamentals

Mastering Linux Socket I/O: Blocking, Non‑Blocking, and Epoll Explained

This article explains the two‑stage socket I/O process in Linux, compares blocking, non‑blocking, and I/O multiplexing techniques, details the select, poll, and epoll APIs with their advantages and drawbacks, and provides complete C code examples for a high‑performance TCP server and client.

C++EpollI/O

0 likes · 20 min read

Mastering Linux Socket I/O: Blocking, Non‑Blocking, and Epoll Explained

AI Cyberspace

Apr 3, 2023 · Backend Development

Master Linux Socket Programming: From BSD APIs to Real-World TCP/UDP Examples

This article explains Linux's socket networking framework, details BSD Socket APIs, the abstraction and VFS layers, protocol families, and provides comprehensive guides with code samples for creating, configuring, and using TCP and UDP sockets in C.

C++TCPUDP

0 likes · 33 min read

Master Linux Socket Programming: From BSD APIs to Real-World TCP/UDP Examples

AI Cyberspace

Apr 2, 2023 · Fundamentals

From ALOHA to Ethernet: How Early Wireless Protocols Shaped Modern Networks

Tracing the evolution from the pioneering 1968 ALOHA wireless network and its collision‑avoidance protocol to the birth and successive generations of Ethernet, this article details key milestones, technical innovations, and the lasting impact on today’s high‑speed wired networking standards.

ALOHACSMA/CDEthernet

0 likes · 16 min read

From ALOHA to Ethernet: How Early Wireless Protocols Shaped Modern Networks