Tagged articles

Packet Flow

2 articles · Page 1 of 1

Jul 22, 2026 · Fundamentals

Illustrated Guide to TCP/IP: Visualizing the Internet Protocol Suite

This article provides a step‑by‑step visual and textual walkthrough of the TCP/IP protocol family, covering its layered architecture, mapping to the OSI model, the evolution from hubs to switches, MAC and IP addressing, routing, TCP segment fields, the three‑way handshake and four‑way teardown, plus common interview questions and code examples.

HandshakeIPNetworking

0 likes · 24 min read

Illustrated Guide to TCP/IP: Visualizing the Internet Protocol Suite

BirdNest Tech Talk

Nov 20, 2025 · Fundamentals

From write() to recv(): Tracing a Packet Through the Linux Kernel

This article walks through every stage a packet undergoes inside the Linux kernel—from the moment an application calls write() or send() to the final recv() call—covering socket handling, routing, ARP/NDP resolution, queuing, NIC offloads, and reassembly with concrete commands and code examples.

LinuxNetworkingPacket Flow

0 likes · 19 min read

From write() to recv(): Tracing a Packet Through the Linux Kernel