设备端修改网络参数

config network macaddr

MAC Address

in /etc/network/interfaces

auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
  hwaddress ether 01:02:03:04:05:06
  address 123.234.345.456
  netmask 255.255.255.0
  gateway 123.234.345.1

in Shell

ifconfig eth0 hw ether 01:02:03:04:05:06