Raspberry Pi /etc/network/interfaces

interfaces

root@kali:~# vim /etc/network/interfaces
auto lo
iface lo inet loopback

# For eth0 dhcp
# auto eth0
# iface eth0 inet dhcp

# For eth0 static IP
auto eth0
iface eth0 inet static
address 140.114.71.176
netmask 255.255.255.0
gateway 140.114.71.254

# For wlan0 dhcp
allow-hotplug wlan0
iface wlan0 inet dhcp
        wpa-ssid SSID
        wpa-psk password
        
# sudo /etc/init.d/networking restart
# allow-hotplug wlan0 this setting need to reboot

# How do I disable wifi adapter suspend mode?
# cat /sys/module/8192cu/parameters/rtw_power_mgnt
# A value of 0 means disabled, 1 means min. power management, 2 means max. power management.

# sudo vim /etc/modprobe.d/8192cu.conf

# add the following: 
# Disable power management
# options 8192cu rtw_power_mgnt=0