This article was written using a Ubuntu server which is debian based. Other distros such as RedHat and SUSE may take different steps to configure networking. Intro. If you require a static IP address for a Linux machine, you must configure a specific config file via the command line, there are GUI tools available which allow you to achieve this
Switch to Static IP Address on Ubuntu 17.04 | 17.10 To change to static IP address on Ubuntu desktop, logon and select the network interface icon and click Wired settings. When the network setting panel opens, on the Wired connection, click the settings options button. Change the wired IPv4 Method to Manual. Then type the IP address, subnet mask and gateway. How To Configure Static IP Address on Ubuntu 20.04/18.04 Jan 11, 2020 How to Check IP Address in Ubuntu Linux [Quick Tip] Apr 10, 2020
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