rivest:/home/dwon# cat /etc/network/interfaces
# 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 eth0
iface eth0 inet static
        address 10.159.17.104
        netmask 255.255.255.0
        gateway 10.159.17.1
        dns-nameservers 10.159.17.105
        dns-search dlitz.net

iface eth0 inet6 static
        address 2002:1848:6789:1104::1
        netmask 56
        gateway 2002:1848:6789:1100::1