回帖：nmcli connection show
f89fc43e-d67b-36c2-9cbf-5b240df388dd
sudo nmcli connection modify f89fc43e-d67b-36c2-9cbf-5b240df388dd 802-11-wireless-security.key-mgmt wpa-psk
sudo nmcli connection modify f89fc43e-d67b-36c2-9cbf-5b240df388dd 802-11-wireless-security.psk "nb988776655"
sudo nmcli connection down id netplan-wlan0-netlan_2G
sudo nmcli connection up id netplan-wlan0-netlan_2G
nmcli con up f89fc43e-d67b-36c2-9cbf-5b240df388dd passwd-file /root/psk_passwd
Connection activation failed: Secrets were required, but not provided

nmcli device wifi connect netlan_2G passwd-file /root/psk_passwd
sudo nmcli --ask c up f89fc43e-d67b-36c2-9cbf-5b240df388dd

Passwords or encryption keys are required to access the│
│ wireless network 'netlan_5G'.
nmcli device connect wlp9s0 --ask
Could not activate connection: ││
│ │ │ Activation failed: The Wi-Fi ││
│ │ │ network could not be found
Could not activate connection:│ │
│ │ │ Activation failed: Secrets were │ │
│ │ │ required, but not provided