Network Protocols

Network Security

OSI Model: Data Communication in Computer Networks

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Introduction In today’s complex computer networks, the accurate, secure, and rapid transmission of data is of vital importance. To manage these processes in a more understandable and systematic way, the OSI (Open Systems Interconnection) model was developed as a fundamental reference point for network communication. The OSI model divides network functions into seven layers, allowing each layer to perform different tasks. In this article, we will

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Network Security

Guide to Learning Computer Networks

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GuIde to LearnIng Computer Networks

Introduction In the modern world, computer networks have become an integral part of our daily lives. We use networks to connect to the internet, share data, and communicate. In this article, we will explore the fundamental concepts of computer networks and the steps to gain proficiency in this field. Learning Objectives After reading this article,

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Network Security / Red Team

What is TShark and Why Use It?

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What Is TShark and Why Use It

TShark serves as the command-line counterpart to the widely acclaimed Wireshark network analysis tool. While Wireshark offers a user-friendly graphical interface, TShark operates solely through the command line, making it particularly suited for remote or headless server environments where graphical interfaces are impractical or unavailable. With its extensive range of features and robust capabilities, TShark empowers network administrators, security professionals, and system

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cheat sheet / Network Security

Cisco Cheat Sheet: Essential Commands for Network Administrators

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Cisco Cheat Sheet: Essential Commands for Network Administrators

Introduction Cisco commands are fundamental tools that empower network administrators to configure, manage, and troubleshoot Cisco devices efficiently. In the fast-paced and ever-evolving world of networking, having a reliable set of commands at your fingertips can significantly enhance your ability to maintain network integrity, performance, and security. This cisco cheat sheet serves as a quick reference guide, summarizing essential commands that every network

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Programming

Python Socket Programming: Building a Server and Client

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Socket programming is a powerful tool for facilitating data communication over a network, and Python provides an excellent environment for building socket-based applications. In this tutorial, we will walk you through the steps to create a server and client application using Python. Understanding Servers and Clients Prerequisites To create a server, follow these steps: Here

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