# The loopback network interface auto lo iface lo inet loopback #up echo 0 > /proc/sys/net/ipv6/conf/all/autoconf # The primary network interface auto eth1 #iface eth1 inet dhcp iface eth1 inet static pre-up echo 0 > /proc/sys/net/ipv6/conf/eth1/autoconf address 10.102.221.64 netmask 255.0.0.0 network 10.0.0.0 broadcast 10.255.255.255 gateway 10.102.221.1 # The secondary network interface (gbit), plugged in same switch # io should be a different direction. auto eth0 iface eth0 inet static pre-up echo 0 > /proc/sys/net/ipv6/conf/eth0/autoconf address 10.102.221.65 netmask 255.0.0.0 network 10.0.0.0 broadcast 10.255.255.255 # Traffic to/from aardbei should be on this interface # So, you'll have to add a static ARP entry, because # there is no way it works from here... :-/ # (not metric, not gw, not an extra route entry to aardbei) # We need this as well as the static entry on the other # side because otherwise the traffic will get out on the # wrong interface. up route add -host aardbei dev eth0