proxies Forward Proxy VS Reverse Proxy. The position of a proxy — is what makes a proxy either a forward or reverse proxy. The easiest way to remember the difference between these two proxy is - Forward proxy is used by clients where as Reverse proxy is used by servers. Let us jump into it.
how to 🪄 How to Configure a Firewall with UFW on Ubuntu Server. One of the first lines of defense in securing your server would probably a good functioning firewall, don't you think❓😎
SSH 🕳 What the heck is SSH? Secure Shell, sometimes referred to as Secure Socket Shell, is a protocol which allows you to connect securely to a remote computer or a server by using a text-based interface.
linux 🍹 What exactly is a daemon? A daemon (pronounced DEE-muhn) is a program that runs continuously and exists for the purpose of handling periodic service requests that a computer system expects to receive.
how to 🪄 How to Configure Static IP Address on Ubuntu Server. In this tutorial, you will learn how to configure networking in Ubuntu 20.04 with Netplan. You will learn how to set static IP addresses, DHCP addresses, as well as how to configure DNS.
shell What is "the Unix Shell"- Bash, Fish, Ksh, Tcsh, Zsh. Simply put, the shell is a program that takes commands from the keyboard and gives them to the operating system to perform.
linux 🍹 Is Linux an Operating System or a Kernel? One of the most likely questions you will find in most tech forums is whether Linux is an operating system or a Kernel. Even for some proficient Linux users, this question can become quite confusing.
linux 🍹 What is Linux Kernel (update)? Every operating system uses a kernel in one form or the other. Without the kernel, it is almost impossible to have a working operating system. In general terms, the kernel is a software code that serves as a layer between the hardware and main programs that run on a computer.