auto lo
iface lo inet loopback 
address 127.0.0.1
netmask 255.0.0.0

auto eth0
auto ath0
auto wlan0
#
#auto br0
#iface eth0 inet static
#        address 192.168.111.10
#        network 192.168.111.0
#        netmask 255.255.255.0
#        broadcast 192.168.111.255
#        gateway 192.168.111.254
#        dns-nameservers 192.168.111.254
#        bridge_ports eth0
#        bridge_fd 9
#        bridge_hello 2
#        bridge_maxage 12
#        bridge_stp off