Configure the Wi-Fi Interface

Configure the wireless network adapter (Wi-Fi) interface package wireless-tools contains a hook script/etc/network/if-pre-up.d/wireless-tools, making
Before the interface is activated, it is possible to set the wireless network adapter (802.11a/B/g. Use the iwconfig program to complete the settings. You can include any valid iwconfig parameter in/etc/network/interfaces with the prefix "wireless-" before the original parameter name. For example, to set eth0 so that eth0 is set to myessid and encryption key to 123456789e before being activated by DHCP, edit/etc/network/interfaces and add the following content: iface eth0 inet dhcpwireless-essid myessidwireless-key 123456789e note! If you use waproamd to set this interface, you should not use this method to set ESSID and key. When ifup is executed, waproamd has set ESSID and key.