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AGAshish Ghimirepacketlife.hashnode.devJun 4 · 6 min read

I Am a Packet — And This Is My Story

A first-person journey through the internet, from buffer to destination. I was born in a moment of intention. Someone typed ping 10.10.20.10 and pressed Enter. And just like that, I existed —64 bytes

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NONetomize Official Blogblog.netomize.caMar 16 · 3 min read

How to Apply VXLAN-GBP Encapsulation to PCAP Files Using PacketSmith

Introduction In version 5.1.0 (codenamed Taxus), released on March 16, 2026, the injection engine has undergone a significant evolution, transitioning from basic command-line parameters to a robust, t

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SSSakshi Singhthinksecure.hashnode.devFeb 28 · 4 min read

“What Really Happens When You Open a Website? | A Beginner’s Network Security Perspective”

When I started learning network security, I thought it was about memorizing protocols and port numbers. But everything changed when I asked myself a simple question: What actually happens when I open

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AAnandblog.anands.devFeb 1 · 3 min read

TCP Explained 2.O

So we basically already talked about how this TCP fella works , oh you don’t know ?Sure no prob man , just check it out here : CLICK ME To sum-up Before TCP: When Data Had No Rules Let’s start with a scary thought. What if data was sent without rules...

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SSSofiya Shaikhsofiyablogondns.hashnode.devFeb 1 · 3 min read

TCP Working: 3-Way Handshake & Reliable Communication

What is TCP and why it is needed? TCP stands for Transmission Control Protocol. It's a set of rules that ensures data sent over the internet arrives: In the correct order Without errors Without loss Without duplicates Think of it as: Registe...

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MSMaharshi Sinhamaharshisinha.hashnode.devJan 28 · 6 min read

Wireshark for Beginners to Advanced: A Practical Guide for Cybersecurity

Introduction: Why Wireshark Matters in Cybersecurity Wireshark is one of the most powerful tools in networking and cybersecurity. It lets you capture and analyze network traffic in real time, basically showing you what your computer is “saying” on th...

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MMMD MUNIF MUBTASHIMnetwork-basics.hashnode.devJul 18, 2025 · 10 min read

Networking Concepts

Introduction Networking concepts are the fundamental ideas and rules that explain how computers and devices connect and communicate with each other. They address everything from the organization and management of networks to the flow of data. OSI Mod...

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PKPrateek Kumargeekprateek.hashnode.devMay 11, 2025 · 3 min read

What is UDP? Understanding the "Unreliable" Transport Protocol

When you send a message over the internet—whether it’s a cat meme, a video stream, or a DNS lookup—it’s traveling through layers of protocols. Two of the most important transport-layer protocols in this stack are TCP and UDP. While TCP gets a lot of ...

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DSDivya Sharmavpntunnel.hashnode.devDec 2, 2024 · 15 min read

Step-by-Step Guide to Creating a VPN Tunnel Using Python

Introduction Virtual Private Networks (VPNs) are super important for keeping your communication safe over public networks. In this guide, we'll explore the details of VPN tunneling using Python and Linux's TUN/TAP interfaces. This hands-on lab activi...

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GAGift Ayodeledevgifttemitope.hashnode.devSep 1, 2024 · 7 min read

How the Internet Works: An Expert Tutorial

Understanding the internet requires delving into the complex interplay of technologies that allow data to flow across the globe seamlessly. By the end of this tutorial, you will be well-versed in the key components, protocols, and mechanics that powe...

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#packet

Explore Hashnode

Trending tags this week

I Am a Packet — And This Is My Story

How to Apply VXLAN-GBP Encapsulation to PCAP Files Using PacketSmith

“What Really Happens When You Open a Website? | A Beginner’s Network Security Perspective”

TCP Explained 2.O

TCP Working: 3-Way Handshake & Reliable Communication

Wireshark for Beginners to Advanced: A Practical Guide for Cybersecurity

Networking Concepts

What is UDP? Understanding the "Unreliable" Transport Protocol

Step-by-Step Guide to Creating a VPN Tunnel Using Python

How the Internet Works: An Expert Tutorial