# interfaces(5) file used by ifup(8) and ifdown(8) # local loopback auto lo iface lo inet loopback # VirtualBox NAT -- for Internet access to VM auto eth2 iface eth2 inet dhcp # OpenStack single node # OpenStack management network (internal) auto eth0 iface eth0 inet static address 10.10.10.51 netmask 255.255.255.0 # OpenStack API network (external) auto eth1 iface eth1 inet static address 192.168.100.51 netmask 255.255.255.0