Netcat (nc) Commands Cheat Sheet

Netcat (nc) Commands Cheat Sheet

Introduction Netcat, often hailed as the “Swiss Army knife” of the networking world, is a remarkably versatile command-line utility capable of performing a wide spectrum of network-related tasks. From conducting simple port scans to facilitating intricate network debugging processes, Netcat’s inherent flexibility renders it an indispensable tool for system administrators, network engineers, security professionals, and even software developers. This cheat sheet aims to provide a

Linux Network Basics: An Introduction to Network Management

LInux Network BasIcs An Introduction to Network Management

Introduction Network management is one of the most important tasks for a system administrator or network engineer. With its open-source nature and wide range of tools, Linux stands out as a powerful operating system for network configuration and management. Troubleshooting network issues, optimising connections, monitoring traffic, and routing are all possible with the commands and tools Linux offers. In this article, we will

OSI Model: Data Communication in Computer Networks

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

What is TShark and Why Use It?

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