For desktops, it should be network-manager file. If it is Ubuntu server, you should have cloud-init file. If you check the contents of this directory, you should see files like 01-network-manager-all.yml or 50-cloud-init.yaml. The Netplan configuration file resides in /etc/netplan directory. Step 2: Edit the Netplan configuration file with the wifi interface details The wireless network interface name starts with ‘w’ and it is usually named similar to wlanX, wlpxyz. This should give you all the available networking interface (Ethernet, wifi and loopback). You can use the ip command, the deprecated ipconfig command or check this file: ls /sys/class/net There are several ways to identify your network interface name. Step 1: Identify your wireless network interface name Let’s see how to connect to wireless networking from the terminal using Netplan.
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