Create Virtual/Secondary IP addresses on an Interface in Linux
Follow through this tutorial to learn how to create virtual/secondary IP addresses on an interface in Linux. This enables you to assign multiple IP addresses
Networking
Configure Postfix to Use Gmail SMTP on Ubuntu 18.04
In this guide, we are going to learn how to configure Postfix to use Gmail SMTP on Ubuntu 18.04 to relay mails. To ensure reliable
How to Set System Wide Proxy in Ubuntu 18.04
In this guide, we are going to learn how to set system wide proxy in Ubuntu 18.04. Imagine you are in a local network environment
Enable SSH 2-Factor Authentication on Ubuntu 18.04
Welcome to our guide on how to enable SSH 2-Factor authentication on Ubuntu 18.04 system. Under normal circumstances, we usually login to a remote system
Connect to WiFi in Linux Using NMCLI command
This tutorial will guide you on how to connect to WiFi in Linux using NMCLI command. NMCLI is a command-line tool for controlling NetworkManager and
Install Wireshark on Ubuntu 22.04
In this guide, you will learn how to install Wireshark on Ubuntu 22.04. Wireshark is the world’s foremost and widely-used network protocol analyzer. Note that
How to Install and Setup ZSH and Oh-My-Zsh on Ubuntu 18.04
Welcome folks to this very tutorial on how to install and setup Zsh and Oh-my-Zsh on Ubuntu 18.04. Z shell (ZSH) is a Unix shell
Install and Configure BackupPC as a Backup Server on Ubuntu 18.04
In this guide, we will learn how to install and configure BackupPC as a backup server on Ubuntu 18.04. BackupPC is a free, high-performance enterprise-grade
How to Install RainLoop Webmail Client with Nginx on Ubuntu 18.04
In this tutorial, we are going to learn how to install RainLoop Webmail on Ubuntu 18.04. RainLoop Webmail is a simple, modern and fast web-based
Install Latest Wireshark on Ubuntu 18.04
In this guide, we are learn how to install latest Wireshark on Ubuntu 18.04. Wireshark is the world’s foremost and widely-used network protocol analyzer. Some