In a local area network (LAN) environment, computer systems must communicate with each other based on their IP addresses. Learning and retaining these IP addresses, and passing them on when needed, is a tricky business. To avoid such problems, users
The world of Ubuntu welcomes you and it is ready to grant you all the power over your system. However, being a newbie, you might find its Command Line Interface (CLI) a little intimidating. A lot of people find Linux
Putty is the most widely used SSH and telnet client for Microsoft Windows operating systems. It is used to remotely access and configure devices such as servers, switches, and routers. Putty, being a free and open-source utility, is also popular
If you have more than one user on your Linux system, you may not want all of them to perform administrative tasks or mess up private system settings. In this case, you can avoid giving these users administrative rights in
In this guide, we will show you how you can reboot or shut down (power off) a Debian server or desktop from the command line (Terminal). Debian shutdown command The first step is that you open the Terminal, or connect
This small tutorial shows two ways of shutting down or rebooting a Debian 10 server or desktop using the terminal. The same commands will work for Debian 11 too. Using shutdown command Open the terminal and execute the following command
A PSK, or pre-shared key, is a password made up of a random string of characters while encrypting and decrypting data. As the name implies, both parties engaged in the cryptographic process are aware of the key in advance, as
Linux users who need to use the terminal regularly want it to be more than just a black rectangle where you type commands. They want the area to be as comfortable and customized as possible so that it doesn’t strain
Checking ports is very important to determine which ports on your system are open and being listened to. Listening services can be a gateway for hackers who can exploit vulnerabilities in systems to gain access or compromise a system. It
If you use your Ubuntu system at different times of the day, you may also need to change the brightness of your screen over and over again to make it easier on your eyes. Although there are ways to do
