**<color #22b14c>Shutdown & Poweroff Lubuntu</color>** \\ 
With the stock setting, the network interface stays powered on after a shutdown/poweroff (certainly in order to make a wake-on-lan possible) - LED are lighting. \\
====== Grub ======
<code>$ sudo nano /etc/default/grub
...
GRUB_CMDLINE_LINUX_DEFAULT="splash quiet noacpi"
... </code>

====== ethtool ======
<code>$ sudo ethtool eno1       // for interface "eno1". Should give...
...
Wake-on: d
....</code>

If "Wake-on: g" for exemple:
<code>$ sudo ethtool -s eno1 wol d </code>