DEVICE={{ sys_intf_mappings["external"]["interface"]}} TYPE=Ethernet IPADDR={{ ip_settings[inventory_hostname]["external"]["ip"] }} PREFIX={{ ip_settings[inventory_hostname]["external"]["netmask"] }} GATEWAY={{ ip_settings[inventory_hostname]["external"]["gw"] }} BOOTPROTO=none ONBOOT=yes DELAY=0 DEFROUTE="yes" DNS1=8.8.8.8 DNS2=8.8.4.4