Networking
Networking configuration, diagnostics, and troubleshooting.
localhost: 127.0.0.1 and Loopback Explained
Localhost is the hostname for your own computer. This guide explains how localhost, 127.0.0.1, ::1, loopback, /etc/hosts, and 0.0.0.0 work on Linux and other systems.

nmcli Command in Linux: NetworkManager CLI Reference
The nmcli command manages NetworkManager from the terminal. This guide covers device status, Wi-Fi connections, static IP configuration, DNS settings, and scripting-friendly output.

How to Configure Static IP Address on Ubuntu
This guide explains how to set up a static IP address on Ubuntu servers and desktop systems using Netplan or GNOME Settings.

How to Find Your IP Address in Linux
Several ways to find your private and public IP address in Linux using the ip command, dig, and curl, from a single command to shell script usage.

How to Configure Static IP Address on Ubuntu 18.04
In this tutorial we'll explain how to set up static IP address on Ubuntu 18.04. Setting a static IP address on your Ubuntu machine may be required in different situations, such as configuring port forwarding or running a media server on your network.



