How to connect to WiFi

How to connect to WiFi from command line

Start wpa_supplicant service

This will automatically enabling all wireless interfaces
$ /etc/init.d/wpa_supplicant start

Run wpa_supplicant interactive console

$ wpa_cli

# Scan wifi networks
> scan

> scan_results

# Create new empty network profile
> add_network

# Set SSID on your network
> set_network 0 ssid "MYSSID"

# For encrypted network
> set_network 0 psk "MyPa$$word123"

# For open network
> set_network 0 key_mgmt NONE

> enable_network 0

> quit

Request ip address via DHCP

udhcpc -i wlan0

Or assing ip address manually

ip addr del 192.168.0.2/24 dev wlan0