[WiFi] How to connect to wifi by using nmcli

nmcli -f all dev wifi list

SSID            SSID-HEX                      BSSID              MODE   CHAN  FREQ      RATE       SIGNAL  BARS  SECURITY  WPA-FLAGS  RSN-FLAGS  DEVICE  ACTIVE  *  DBUS-PATH                                     
CHTN_T07AW      4348544E5F5430374157          00:14:A4:3D:32:B7  Infra  6     2437 MHz  54 Mbit/s  22      ▂___  --        (none)     (none)     wlan0   no         /org/freedesktop/NetworkManager/AccessPoint/1 
Happy-Together  48617070792D546F676574686572  90:F6:52:B7:23:E6  Infra  6     2437 MHz  54 Mbit/s  74      ▂▄▆_  WEP       (none)     (none)     wlan0   no         /org/freedesktop/NetworkManager/AccessPoint/0 

nmcli dev wifi connect Happy-Together password 0000011111

Device 'wlan0' successfully activated with '290056f9-9653-4cde-8cc4-553f4b23d1df'.

nmcli connection show

NAME UUID TYPE DEVICE
Wired connection 1 7e2a0799-4bd9-4a68-ba8d-1d7cd4fb6986 802-3-ethernet eth0
Happy-Together 290056f9-9653-4cde-8cc4-553f4b23d1df 802-11-wireless wlan0


nmcli c up uuid 7e2a0799-4bd9-4a68-ba8d-1d7cd4fb6986
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/8)

nmcli connection up uuid 7e2a0799-4bd9-4a68-ba8d-1d7cd4fb6986
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/9)

nmcli connection down uuid 7e2a0799-4bd9-4a68-ba8d-1d7cd4fb6986
Connection ‘Wired connection 1’ successfully deactivated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/9)


Reference:

• NMCLI-EXAMPLES
• How do I connect to a WiFi network using nmcli?