Networking

Get information about free and open source tools for managing your network infrastructure in the articles in this section.

How to change a hostname in Linux

Use the hostnamectl command to change your hostname on a Linux computer.

Hostnames are labels for humans to refer to a specific computer.

This article demonstrates the most common scenarios for port forwarding.

Install Checkmk, the monitoring tool from tribe29, to monitor servers and network devices

After building your own VPN on Linux, it's time to finally use it.

After you install OpenVPN, it's time to configure it.