Linux Topics

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How To Use Firewall For Enhancing Network Security In Linux/Unix?

Introduction to firewall A firewall is a network security system that monitors incoming and outgoing network traffic and allows or blocks the data packets based on a set of security

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How To Use dd command In Linux/Unix To Make USB Bootable?

DD command is used to create a bootable disk from an existing image as it clones data from one disk or partition (or a disk image) to other at the

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How To Use Telnet In Linux/Unix?

Telnet basically stands for “teletype network”. It is an old network protocol that works on the application layer of the OSI model. It connects to a remote system using the

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How Systemd Is Different From SysVinit?

What Is init? In Unix or Unix based systems init is the first process that gets started during system boot. It is the parent process of all the processes that

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How To Setup FTP Server In Linux/Unix?

What is FTP? FTP is the short form of File Transfer Protocol. It is a standard networking protocol used to transfer files between client and server. An FTP user may

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How To Connect A Remote Linux Server Using SSH?

SSH(Secure Shell) Secure Shell(SSH) is a cryptographic networking protocol for securely getting access to a remote computer with the command line interface. It provides a secure channel over the unsecured

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How To Add/Remove New User In Linux/Unix

In this article, we will learn to add or remove users and giving them required permissions in Linux or Unix. As these operating systems are multi-user many users can have

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File Ownership And Permissions In Linux/Unix

Linux and Unix are multi-user operating systems that means different users can access the operating system at a time and can use system resources simultaneously. So the files created by

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How to Copy Directory in Linux / Unix

If you are looking to copy a directory in Linux using a command line, then here I have explained what command to use to copy a folder in Linux or

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How to Create a USB Bootable Ubuntu Live Disk

Looking to make a Live Ubuntu USB disk? then you have arrived at the right place. Here I will provide you direct download link to the Ubuntu ISO image, Linux

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