Connect wireless (wifi) via command line (cli) on boot - Ubuntu 14.04 onwards
Needed my home base server to connect to wireless / wifi on boot. Spent quite sometime trying to get it working. Apparently old methods is no longer necessary. Newer Ubuntu from 14.04 onwards just require you to set in /etc/network/interfaces and no longer require you to use traditional methods using wpa_supplicant, etc.
Here is how my /etc/network/interfaces looks like with static IP.
Read More At ->
https://blog.cripperz.sg/2017/05/09/connect-wireless-wifi-via-command-line-cli-boot-ubuntu-14-04-onwards/
