## Show or configure network interfaces: # Show all network interfaces: ifconfig -a # Show a network interface: ifconfig eth0 ifconfig wlan0 # Assign an address to an interface (may need root or sudo privileges): ifconfig eth0 192.168.108.24 # Create a virtual interface linked to a real one and assign an address: ifconfig eth0:1 10.0.0.53 # Enable or disable an interface: ifconfig eth0 down ifconfig wlan1 up