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?

This post was last updated on May 2nd, 2020 at 10:08 amDD command is used to create a bootable disk from an existing image as it clones data from one

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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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Package Management In Debian(.deb) Based Linux Distributions

This post was last updated on January 27th, 2020 at 09:46 amSoftware Package A software package is an archive file of compiled and built source code with necessary metadata for

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How To Add/Remove New User In Linux/Unix

This post was last updated on September 14th, 2019 at 07:22 amIn this article, we will learn to add or remove users and giving them required permissions in Linux or

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File Ownership And Permissions In Linux/Unix

This post was last updated on October 6th, 2019 at 11:06 pmLinux and Unix are multi-user operating systems that means different users can access the operating system at a time

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How to Copy Directory in Linux / Unix

This post was last updated on June 23rd, 2020 at 08:02 pmIf you are looking to copy a directory in Linux using a command line, then here I have explained