auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
    address $(fw_printenv -n ipaddr || echo 192.168.1.10)
    netmask 255.255.255.0
    hwaddress ether $(fw_printenv -n ethaddr || echo 00:24:B8:FF:FF:FF)


source /etc/network/interfaces.d/ppp0