auto lo
iface lo inet loopback

#iface eth0 inet dhcp
#iface eth0 inet static
#      address 192.168.10.1
#      netmask 255.255.255.0
#      broadcast 192.168.10.255

#      address 192.168.9.2
#      netmask 255.255.255.0
#      broadcast 192.168.9.255
#      gateway 192.168.9.1

#auto eth0
#mapping eth0
#            script /usr/local/sbin/map-scheme
#            map HOME eth0-home
#            map WORK eth0-work

#iface eth0-home inet static
#       address 192.168.1.1
#       netmask 255.255.255.0

#iface eth0-work inet dhcp

#auto foo
#iface foo inet manual