# Used by ifup(8) and ifdown(8). See the interfaces(5) manpage or # /usr/share/doc/ifupdown/examples for more information. auto lo iface lo inet loopback auto dummy0 iface dummy0 inet static auto eth0 iface eth0 inet static netmask 255.255.255.0 network 172.16.42.0 address 172.16.42.1 broadcast 172.16.42.255 auto eth1 iface eth1 inet static netmask 255.255.255.0 network 10.0.1.0 address 10.0.1.1 broadcast 10.0.1.255 auto eth2 iface eth2 inet static netmask 255.255.255.0 network 10.0.3.0 address 10.0.3.1 broadcast 10.0.3.255