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#How to change mac address using terminal emulator how to
#How to change mac address using terminal emulator install
#How to change mac address using terminal emulator series

We will run through a few examples that will cover the basics of executing commands. If something is not working as expected, double-check the spelling and case of your commands! It is important to note that almost everything in Linux is case-sensitive, including file and directory names, commands, arguments, and options. When a command is executed in the foreground, which is the default way that commands are executed, the user must wait for the process to finish before being returned to the command prompt, at which point they can continue issuing more commands.

#How to change mac address using terminal emulator install

There are many standard Linux commands and utilities that are installed with the OS, that allow you navigate the file system, install and software packages, and configure the system and applications.Īn instance of a running command is known as a process. Executing CommandsĬommands can be issued at the command prompt by specifying the name of an executable file, which can be a binary program or a script.

In Linux, the root user is the superuser account, which is a special user account that can perform system-wide administrative functions–it is an unrestricted user that has permission to perform any task on a server. Here is an example of what the command prompt might look like, if logged in as root and in the /var/log directory: that the symbol that ends the command prompt is a #, which is the standard prompt symbol for root. This denotes the end of the command prompt, after which the user’s keyboard input will appear

In bash, which is the default shell, the ~, or tilde, is a special character that expands to the path of the current user’s home directory in this case, it represents /home/sammy

sammy: The username of the current user.

The information that is presented at the command prompt can be customized by the user, but here is an example of the default Ubuntu 14.04 command prompt: is a breakdown of the composition of the command prompt: After the MOTD, you will be dropped into the command prompt, or shell prompt, which is where you can issue commands to the server. When you first login to a server, you will typically be greeted by the Message of the Day (MOTD), which is typically an informational message that includes miscellaneous information such as the version of the Linux distribution that the server is running. This tutorial was written using the Bourne-Again shell, usually referred to as bash, which is the default shell for most Linux distributions, including Ubuntu, CentOS, and RedHat. Each shell has its own feature set and intricacies, regarding how commands are interpreted, but they all feature input and output redirection, variables, and condition-testing, among other things. There are several shells that are widely used, such as Bourne shell ( sh) and C shell ( csh). In a Linux system, the shell is a command-line interface that interprets a user’s commands and script files, and tells the server’s operating system what to do with them. Here are some free, commonly-used terminal emulators by operating system:Įach terminal emulator has its own set of features, but all of the listed ones work great and are easy to use. As most people use an OS with a graphical user interface (GUI) for their day-to-day computer needs, the use of a terminal emulator is a necessity for most Linux server users. Terminal EmulatorĪ terminal emulator is a program that allows the use of the terminal in a graphical environment. Let’s get started by going over what a terminal emulator is.

This tutorial is based on an Ubuntu 14.04 server but the general principles apply to any other distribution of Linux.

#How to change mac address using terminal emulator how to

If you do not already have one, you can quickly spin one up by following this link: How To Create A DigitalOcean Droplet. If you would like to get the most out of this tutorial, you will need a Linux server to connect to and use. Using the command line may seem like a daunting task but it is actually very easy if you start with the basics, and build your skills from there. If you are new to Linux, you will want to familiarize yourself with the terminal, as it is the standard way to interact with a Linux server.

#How to change mac address using terminal emulator series

This tutorial, which is the first in a series that teaches Linux basics to get new users on their feet, covers getting started with the terminal, the Linux command line, and executing commands.