Commandes

grep -n <text> <directory>: search text in all file and display line
netstat -ltup: affiche les connections actives nmap -sn 10.180.1.0/24 cherche les ip sur le reseau

nslookup bubble.home 10.10.10.8 # like dig
systemd-resolve --status # check current dns

Process by network uses

nethogs
iftop

wifi

sudo iw wlp3s0f3u2u2 set power_save off

nmcli connection modify Clochette wifi.powersave disable

https://www.linuxtricks.fr/wiki/networkmanager-se-connecter-en-wi-fi-en-cli-avec-nmcli

sound

wpctl set-default 58
wpctl status
wpctl set-volume @DEFAULT_SINK@ .10- # decrease sound by 10%

Systemd

# Automatic start-up of systemd user instances
loginctl enable-linger