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 reporting network status. It can be utilized as a replacement for nm-applet or other graphical clients. It is used to create, display, edit, delete, activate, and deactivate network connections, as well as...

Import Saved Passwords From Firefox to Chrome on Ubuntu 18.04

Welcome to our guide on how to import saved passwords from Firefox to Chrome on Ubuntu 18.04. So you have been using Firefox all along and want to switch to Chrome and want to keep using all the passwords and bookmarks you have saved on Firefox? Well, follow through this guide and get this done.

Disable SSH Password Login for Specific Users in Ubuntu 18.04

Today, we are going to learn how to disable ssh password login for specific users in Ubuntu 18.04. In our previous guide, we learnt how to allow or deny specific users to login via SSH in Ubuntu 18.04. Disable SSH Password Login for Specific Users in Ubuntu 18.04 If you need to disable ssh password login for specific users in Ubuntu...

Allow/Deny Specific Users to Login via SSH on Ubuntu 18.04

Hello there, today we are going to learn how to allow/deny specific users to login via SSH on Ubuntu 18.04 system. Allow/Deny Specific Users to Login via SSH on Ubuntu 18.04 Allow Specific Users to Login via SSH on Ubuntu 18.04 In order to allow specific users or a specific group of users to login to an Ubuntu 18.04 system via...

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 where access to the Internet is also possible when you are going through a proxy server. Well, in this guide we are gonna learn how to configure system wide proxy settings on your Ubuntu...

Configure NXLog to Forward System Logs to Rsyslog Server on Ubuntu 18.04

In this guide, we are going to learn how to configure NXLog to forward system logs to Rsyslog server on Ubuntu 18.04. There are various NXLog log collection solutions. In this guide, we are going to configure the opensource version of NXLog. Configure NXLog to Forward System Logs to Rsyslog Server on Ubuntu 18.04 NXLog is not available on the default...

Install TeamPass Password Manager on Ubuntu 18.04

Today we are going to learn how to install Teampass password manager on Ubuntu 18.04. Teampass is a collaborative password manager tool that organizes password items in a file hierarchy like format. Access to each password item is based on the rights assigned to users and groups. Install TeamPass Password Manager on Ubuntu 18.04 To successfully install Teampass on Ubuntu 18,...

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 with SSH using either a normal username and password combination or a public key. In order to add another layer of security such that you need to verify who you tell the system you are,...

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 mail delivery, Postfix MTA can be configured to relay mails through an external SMTP server such as Gmail SMTP server. Configure Postfix to Use Gmail SMTP on Ubuntu 18.04 Install Postfix on Ubuntu 18.04 If Postfix is...

Install and Setup OpenVPN Server on Fedora 29/CentOS 7

In this guide, we are going to learn how to Install and Setup OpenVPN Server on Fedora 29/CentOS 7. OpenVPN is an open-source VPN software that enables us to create an SSL-based VPN tunnel. Imagine you would like to connect to your co-oporate intranet from a remote location. Well worry not because if you have VPN server setup, this can...