Table des matières

WiFi

Information carte WiFi

> lspci
> lspci | grep -i wireless
> lspci | egrep -i --color 'wifi|wlan|wireless'

Driver WiFi

> lspci -k | egrep -i 'ethernet|network'

Configuration WiFi

> iwconfig wlp6s0

nmcli - command-line tool for controlling NetworkManager

> nmcli connection show # Affiche la liste des connections
> nmcli connection show <ma-connexion> # Affiche les informations d'une connection
> nmcli -f GENERAL,WIFI-PROPERTIES dev show <ma-connexion>

Qualité du WiFi

> iwconfig <ma-connexion> | grep -i --color quality
> nmcli dev wifi
> watch -n 1 cat /proc/net/wireless # surveillance temps réel du wifi

Sources

https://www.cyberciti.biz/tips/linux-find-out-wireless-network-speed-signal-strength.html